mm-video-v4l2/vidc/venc/src/video_encoder_device_v4l2.cpp

/*--------------------------------------------------------------------------
Copyright (c) 2010-2013, The Linux Foundation. All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
    * Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.
    * Neither the name of The Linux Foundation nor
      the names of its contributors may be used to endorse or promote
      products derived from this software without specific prior written
      permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
--------------------------------------------------------------------------*/

#include <string.h>
#include <sys/ioctl.h>
#include <sys/prctl.h>
#include <unistd.h>
#include <fcntl.h>
#include "video_encoder_device_v4l2.h"
#include "omx_video_encoder.h"
#include <linux/android_pmem.h>
#ifdef USE_ION
#include <linux/msm_ion.h>
#endif
#include <media/msm_media_info.h>
#include <cutils/properties.h>

#ifdef _ANDROID_
#include <media/hardware/HardwareAPI.h>
#include <gralloc_priv.h>
#endif

#define EXTRADATA_IDX(__num_planes) (__num_planes  - 1)

#define MPEG4_SP_START 0
#define MPEG4_ASP_START (MPEG4_SP_START + 10)
#define H263_BP_START 0
#define H264_BP_START 0
#define H264_HP_START (H264_BP_START + 17)
#define H264_MP_START (H264_BP_START + 34)
#define POLL_TIMEOUT 1000
#define MAX_SUPPORTED_SLICES_PER_FRAME 28 /* Max supported slices with 32 output buffers */

/* MPEG4 profile and level table*/
static const unsigned int mpeg4_profile_level_table[][5]= {
    /*max mb per frame, max mb per sec, max bitrate, level, profile*/
    {99,1485,64000,OMX_VIDEO_MPEG4Level0,OMX_VIDEO_MPEG4ProfileSimple},
    {99,1485,64000,OMX_VIDEO_MPEG4Level1,OMX_VIDEO_MPEG4ProfileSimple},
    {396,5940,128000,OMX_VIDEO_MPEG4Level2,OMX_VIDEO_MPEG4ProfileSimple},
    {396,11880,384000,OMX_VIDEO_MPEG4Level3,OMX_VIDEO_MPEG4ProfileSimple},
    {1200,36000,4000000,OMX_VIDEO_MPEG4Level4a,OMX_VIDEO_MPEG4ProfileSimple},
    {1620,40500,8000000,OMX_VIDEO_MPEG4Level5,OMX_VIDEO_MPEG4ProfileSimple},
    {3600,108000,12000000,OMX_VIDEO_MPEG4Level5,OMX_VIDEO_MPEG4ProfileSimple},
    {32400,972000,20000000,OMX_VIDEO_MPEG4Level5,OMX_VIDEO_MPEG4ProfileSimple},
    {34560,1036800,20000000,OMX_VIDEO_MPEG4Level5,OMX_VIDEO_MPEG4ProfileSimple},
    {0,0,0,0,0},

    {99,1485,128000,OMX_VIDEO_MPEG4Level0,OMX_VIDEO_MPEG4ProfileAdvancedSimple},
    {99,1485,128000,OMX_VIDEO_MPEG4Level1,OMX_VIDEO_MPEG4ProfileAdvancedSimple},
    {396,5940,384000,OMX_VIDEO_MPEG4Level2,OMX_VIDEO_MPEG4ProfileAdvancedSimple},
    {396,11880,768000,OMX_VIDEO_MPEG4Level3,OMX_VIDEO_MPEG4ProfileAdvancedSimple},
    {792,23760,3000000,OMX_VIDEO_MPEG4Level4,OMX_VIDEO_MPEG4ProfileAdvancedSimple},
    {1620,48600,8000000,OMX_VIDEO_MPEG4Level5,OMX_VIDEO_MPEG4ProfileAdvancedSimple},
    {32400,972000,20000000,OMX_VIDEO_MPEG4Level5,OMX_VIDEO_MPEG4ProfileAdvancedSimple},
    {34560,1036800,20000000,OMX_VIDEO_MPEG4Level5,OMX_VIDEO_MPEG4ProfileAdvancedSimple},
    {0,0,0,0,0},
};

/* H264 profile and level table*/
static const unsigned int h264_profile_level_table[][5]= {
    /*max mb per frame, max mb per sec, max bitrate, level, profile*/
    {99,1485,64000,OMX_VIDEO_AVCLevel1,OMX_VIDEO_AVCProfileBaseline},
    {99,1485,128000,OMX_VIDEO_AVCLevel1b,OMX_VIDEO_AVCProfileBaseline},
    {396,3000,192000,OMX_VIDEO_AVCLevel11,OMX_VIDEO_AVCProfileBaseline},
    {396,6000,384000,OMX_VIDEO_AVCLevel12,OMX_VIDEO_AVCProfileBaseline},
    {396,11880,768000,OMX_VIDEO_AVCLevel13,OMX_VIDEO_AVCProfileBaseline},
    {396,11880,2000000,OMX_VIDEO_AVCLevel2,OMX_VIDEO_AVCProfileBaseline},
    {792,19800,4000000,OMX_VIDEO_AVCLevel21,OMX_VIDEO_AVCProfileBaseline},
    {1620,20250,4000000,OMX_VIDEO_AVCLevel22,OMX_VIDEO_AVCProfileBaseline},
    {1620,40500,10000000,OMX_VIDEO_AVCLevel3,OMX_VIDEO_AVCProfileBaseline},
    {3600,108000,14000000,OMX_VIDEO_AVCLevel31,OMX_VIDEO_AVCProfileBaseline},
    {5120,216000,20000000,OMX_VIDEO_AVCLevel32,OMX_VIDEO_AVCProfileBaseline},
    {8192,245760,20000000,OMX_VIDEO_AVCLevel4,OMX_VIDEO_AVCProfileBaseline},
    {8192,245760,50000000,OMX_VIDEO_AVCLevel41,OMX_VIDEO_AVCProfileBaseline},
    {8704,522240,50000000,OMX_VIDEO_AVCLevel42,OMX_VIDEO_AVCProfileBaseline},
    {22080,589824,135000000,OMX_VIDEO_AVCLevel5,OMX_VIDEO_AVCProfileBaseline},
    {36864,983040,240000000,OMX_VIDEO_AVCLevel51,OMX_VIDEO_AVCProfileBaseline},
    {0,0,0,0,0},

    {99,1485,64000,OMX_VIDEO_AVCLevel1,OMX_VIDEO_AVCProfileHigh},
    {99,1485,160000,OMX_VIDEO_AVCLevel1b,OMX_VIDEO_AVCProfileHigh},
    {396,3000,240000,OMX_VIDEO_AVCLevel11,OMX_VIDEO_AVCProfileHigh},
    {396,6000,480000,OMX_VIDEO_AVCLevel12,OMX_VIDEO_AVCProfileHigh},
    {396,11880,960000,OMX_VIDEO_AVCLevel13,OMX_VIDEO_AVCProfileHigh},
    {396,11880,2500000,OMX_VIDEO_AVCLevel2,OMX_VIDEO_AVCProfileHigh},
    {792,19800,5000000,OMX_VIDEO_AVCLevel21,OMX_VIDEO_AVCProfileHigh},
    {1620,20250,5000000,OMX_VIDEO_AVCLevel22,OMX_VIDEO_AVCProfileHigh},
    {1620,40500,12500000,OMX_VIDEO_AVCLevel3,OMX_VIDEO_AVCProfileHigh},
    {3600,108000,17500000,OMX_VIDEO_AVCLevel31,OMX_VIDEO_AVCProfileHigh},
    {5120,216000,25000000,OMX_VIDEO_AVCLevel32,OMX_VIDEO_AVCProfileHigh},
    {8192,245760,25000000,OMX_VIDEO_AVCLevel4,OMX_VIDEO_AVCProfileHigh},
    {8192,245760,50000000,OMX_VIDEO_AVCLevel41,OMX_VIDEO_AVCProfileHigh},
    {8704,522240,50000000,OMX_VIDEO_AVCLevel42,OMX_VIDEO_AVCProfileHigh},
    {22080,589824,135000000,OMX_VIDEO_AVCLevel5,OMX_VIDEO_AVCProfileHigh},
    {36864,983040,240000000,OMX_VIDEO_AVCLevel51,OMX_VIDEO_AVCProfileHigh},
    {0,0,0,0,0},

    {99,1485,64000,OMX_VIDEO_AVCLevel1,OMX_VIDEO_AVCProfileMain},
    {99,1485,128000,OMX_VIDEO_AVCLevel1b,OMX_VIDEO_AVCProfileMain},
    {396,3000,192000,OMX_VIDEO_AVCLevel11,OMX_VIDEO_AVCProfileMain},
    {396,6000,384000,OMX_VIDEO_AVCLevel12,OMX_VIDEO_AVCProfileMain},
    {396,11880,768000,OMX_VIDEO_AVCLevel13,OMX_VIDEO_AVCProfileMain},
    {396,11880,2000000,OMX_VIDEO_AVCLevel2,OMX_VIDEO_AVCProfileMain},
    {792,19800,4000000,OMX_VIDEO_AVCLevel21,OMX_VIDEO_AVCProfileMain},
    {1620,20250,4000000,OMX_VIDEO_AVCLevel22,OMX_VIDEO_AVCProfileMain},
    {1620,40500,10000000,OMX_VIDEO_AVCLevel3,OMX_VIDEO_AVCProfileMain},
    {3600,108000,14000000,OMX_VIDEO_AVCLevel31,OMX_VIDEO_AVCProfileMain},
    {5120,216000,20000000,OMX_VIDEO_AVCLevel32,OMX_VIDEO_AVCProfileMain},
    {8192,245760,20000000,OMX_VIDEO_AVCLevel4,OMX_VIDEO_AVCProfileMain},
    {8192,245760,50000000,OMX_VIDEO_AVCLevel41,OMX_VIDEO_AVCProfileMain},
    {8704,522240,50000000,OMX_VIDEO_AVCLevel42,OMX_VIDEO_AVCProfileMain},
    {22080,589824,135000000,OMX_VIDEO_AVCLevel5,OMX_VIDEO_AVCProfileMain},
    {36864,983040,240000000,OMX_VIDEO_AVCLevel51,OMX_VIDEO_AVCProfileMain},
    {0,0,0,0,0}

};

/* H263 profile and level table*/
static const unsigned int h263_profile_level_table[][5]= {
    /*max mb per frame, max mb per sec, max bitrate, level, profile*/
    {99,1485,64000,OMX_VIDEO_H263Level10,OMX_VIDEO_H263ProfileBaseline},
    {396,5940,128000,OMX_VIDEO_H263Level20,OMX_VIDEO_H263ProfileBaseline},
    {396,11880,384000,OMX_VIDEO_H263Level30,OMX_VIDEO_H263ProfileBaseline},
    {396,11880,2048000,OMX_VIDEO_H263Level40,OMX_VIDEO_H263ProfileBaseline},
    {99,1485,128000,OMX_VIDEO_H263Level45,OMX_VIDEO_H263ProfileBaseline},
    {396,19800,4096000,OMX_VIDEO_H263Level50,OMX_VIDEO_H263ProfileBaseline},
    {810,40500,8192000,OMX_VIDEO_H263Level60,OMX_VIDEO_H263ProfileBaseline},
    {1620,81000,16384000,OMX_VIDEO_H263Level70,OMX_VIDEO_H263ProfileBaseline},
    {32400,972000,20000000,OMX_VIDEO_H263Level70,OMX_VIDEO_H263ProfileBaseline},
    {34560,1036800,20000000,OMX_VIDEO_H263Level70,OMX_VIDEO_H263ProfileBaseline},
    {0,0,0,0,0}
};

#define Log2(number, power)  { OMX_U32 temp = number; power = 0; while( (0 == (temp & 0x1)) &&  power < 16) { temp >>=0x1; power++; } }
#define Q16ToFraction(q,num,den) { OMX_U32 power; Log2(q,power);  num = q >> power; den = 0x1 << (16 - power); }

#ifdef INPUT_BUFFER_LOG
FILE *inputBufferFile1;
char inputfilename [] = "/data/input.yuv";
#endif
#ifdef OUTPUT_BUFFER_LOG
FILE *outputBufferFile1;
char outputfilename [] = "/data/output-bitstream.\0\0\0\0";
#endif

//constructor
venc_dev::venc_dev(class omx_venc *venc_class)
{
    //nothing to do
    int i = 0;
    venc_handle = venc_class;
    etb = ebd = ftb = fbd = 0;

    for (i = 0; i < MAX_PORT; i++)
        streaming[i] = false;

    stopped = 1;
    paused = false;
    async_thread_created = false;
    color_format = 0;
    pthread_mutex_init(&pause_resume_mlock, NULL);
    pthread_cond_init(&pause_resume_cond, NULL);
    memset(&extradata_info, 0, sizeof(extradata_info));
    memset(&idrperiod, 0, sizeof(idrperiod));
    memset(&multislice, 0, sizeof(multislice));
    memset (&slice_mode, 0 , sizeof(slice_mode));
    memset(&m_sVenc_cfg, 0, sizeof(m_sVenc_cfg));
    memset(&rate_ctrl, 0, sizeof(rate_ctrl));
    memset(&bitrate, 0, sizeof(bitrate));
    memset(&intra_period, 0, sizeof(intra_period));
    memset(&codec_profile, 0, sizeof(codec_profile));
    memset(&set_param, 0, sizeof(set_param));
    memset(&time_inc, 0, sizeof(time_inc));
    memset(&m_sInput_buff_property, 0, sizeof(m_sInput_buff_property));
    memset(&m_sOutput_buff_property, 0, sizeof(m_sOutput_buff_property));
    memset(&session_qp, 0, sizeof(session_qp));
    memset(&entropy, 0, sizeof(entropy));
    memset(&dbkfilter, 0, sizeof(dbkfilter));
    memset(&intra_refresh, 0, sizeof(intra_refresh));
    memset(&hec, 0, sizeof(hec));
    memset(&voptimecfg, 0, sizeof(voptimecfg));
    memset(&capability, 0, sizeof(capability));
}

venc_dev::~venc_dev()
{
    //nothing to do
}

void* venc_dev::async_venc_message_thread (void *input)
{
    struct venc_msg venc_msg;
    omx_video* omx_venc_base = NULL;
    omx_venc *omx = reinterpret_cast<omx_venc*>(input);
    omx_venc_base = reinterpret_cast<omx_video*>(input);
    OMX_BUFFERHEADERTYPE* omxhdr = NULL;

    prctl(PR_SET_NAME, (unsigned long)"VideoEncCallBackThread", 0, 0, 0);
    struct v4l2_plane plane[VIDEO_MAX_PLANES];
    struct pollfd pfd;
    struct v4l2_buffer v4l2_buf;
    struct v4l2_event dqevent;
    pfd.events = POLLIN | POLLRDNORM | POLLOUT | POLLWRNORM | POLLRDBAND | POLLPRI;
    pfd.fd = omx->handle->m_nDriver_fd;
    int error_code = 0,rc=0;

    memset(&v4l2_buf, 0, sizeof(v4l2_buf));

    while (1) {
        pthread_mutex_lock(&omx->handle->pause_resume_mlock);

        if (omx->handle->paused) {
            venc_msg.msgcode = VEN_MSG_PAUSE;
            venc_msg.statuscode = VEN_S_SUCCESS;

            if (omx->async_message_process(input, &venc_msg) < 0) {
                DEBUG_PRINT_ERROR("\nERROR: Failed to process pause msg");
                pthread_mutex_unlock(&omx->handle->pause_resume_mlock);
                break;
            }

            /* Block here until the IL client resumes us again */
            pthread_cond_wait(&omx->handle->pause_resume_cond,
                    &omx->handle->pause_resume_mlock);

            venc_msg.msgcode = VEN_MSG_RESUME;
            venc_msg.statuscode = VEN_S_SUCCESS;

            if (omx->async_message_process(input, &venc_msg) < 0) {
                DEBUG_PRINT_ERROR("\nERROR: Failed to process resume msg");
                pthread_mutex_unlock(&omx->handle->pause_resume_mlock);
                break;
            }
        }

        pthread_mutex_unlock(&omx->handle->pause_resume_mlock);

        rc = poll(&pfd, 1, POLL_TIMEOUT);

        if (!rc) {
            DEBUG_PRINT_HIGH("Poll timedout, pipeline stalled due to client/firmware ETB: %d, EBD: %d, FTB: %d, FBD: %d\n",
                    omx->handle->etb, omx->handle->ebd, omx->handle->ftb, omx->handle->fbd);
            continue;
        } else if (rc < 0) {
            DEBUG_PRINT_ERROR("Error while polling: %d\n", rc);
            break;
        }

        if ((pfd.revents & POLLIN) || (pfd.revents & POLLRDNORM)) {
            v4l2_buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
            v4l2_buf.memory = V4L2_MEMORY_USERPTR;
            v4l2_buf.length = omx->handle->num_planes;
            v4l2_buf.m.planes = plane;

            while (!ioctl(pfd.fd, VIDIOC_DQBUF, &v4l2_buf)) {
                venc_msg.msgcode=VEN_MSG_OUTPUT_BUFFER_DONE;
                venc_msg.statuscode=VEN_S_SUCCESS;
                omxhdr=omx_venc_base->m_out_mem_ptr+v4l2_buf.index;
                venc_msg.buf.len= v4l2_buf.m.planes->bytesused;
                venc_msg.buf.offset = v4l2_buf.m.planes->data_offset;
                venc_msg.buf.flags = 0;
                venc_msg.buf.ptrbuffer = (OMX_U8 *)omx_venc_base->m_pOutput_pmem[v4l2_buf.index].buffer;
                venc_msg.buf.clientdata=(void*)omxhdr;
                venc_msg.buf.timestamp = (uint64_t) v4l2_buf.timestamp.tv_sec * (uint64_t) 1000000 + (uint64_t) v4l2_buf.timestamp.tv_usec;

                /* TODO: ideally report other types of frames as well
                 * for now it doesn't look like IL client cares about
                 * other types
                 */
                if (v4l2_buf.flags & V4L2_QCOM_BUF_FLAG_IDRFRAME)
                    venc_msg.buf.flags |= QOMX_VIDEO_PictureTypeIDR;

                if (v4l2_buf.flags & V4L2_BUF_FLAG_KEYFRAME)
                    venc_msg.buf.flags |= OMX_BUFFERFLAG_SYNCFRAME;

                if (v4l2_buf.flags & V4L2_QCOM_BUF_FLAG_CODECCONFIG)
                    venc_msg.buf.flags |= OMX_BUFFERFLAG_CODECCONFIG;

                if (v4l2_buf.flags & V4L2_BUF_FLAG_EOS)
                    venc_msg.buf.flags |= OMX_BUFFERFLAG_EOS;

                if (omx->handle->num_planes > 1 && v4l2_buf.m.planes->bytesused)
                    venc_msg.buf.flags |= OMX_BUFFERFLAG_EXTRADATA;

                omx->handle->fbd++;

                if (omx->async_message_process(input,&venc_msg) < 0) {
                    DEBUG_PRINT_ERROR("\nERROR: Wrong ioctl message");
                    break;
                }
            }
        }

        if ((pfd.revents & POLLOUT) || (pfd.revents & POLLWRNORM)) {
            v4l2_buf.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
            v4l2_buf.memory = V4L2_MEMORY_USERPTR;
            v4l2_buf.m.planes = plane;
            v4l2_buf.length = 1;

            while (!ioctl(pfd.fd, VIDIOC_DQBUF, &v4l2_buf)) {
                venc_msg.msgcode=VEN_MSG_INPUT_BUFFER_DONE;
                venc_msg.statuscode=VEN_S_SUCCESS;
                omxhdr=omx_venc_base->m_inp_mem_ptr+v4l2_buf.index;
                venc_msg.buf.clientdata=(void*)omxhdr;
                omx->handle->ebd++;

                if (omx->async_message_process(input,&venc_msg) < 0) {
                    DEBUG_PRINT_ERROR("\nERROR: Wrong ioctl message");
                    break;
                }
            }
        }

        if (pfd.revents & POLLPRI) {
            rc = ioctl(pfd.fd, VIDIOC_DQEVENT, &dqevent);

            if (dqevent.type == V4L2_EVENT_MSM_VIDC_CLOSE_DONE) {
                DEBUG_PRINT_HIGH("CLOSE DONE\n");
                break;
            } else if (dqevent.type == V4L2_EVENT_MSM_VIDC_FLUSH_DONE) {
                venc_msg.msgcode = VEN_MSG_FLUSH_INPUT_DONE;
                venc_msg.statuscode = VEN_S_SUCCESS;

                if (omx->async_message_process(input,&venc_msg) < 0) {
                    DEBUG_PRINT_ERROR("\nERROR: Wrong ioctl message");
                    break;
                }

                venc_msg.msgcode = VEN_MSG_FLUSH_OUPUT_DONE;
                venc_msg.statuscode = VEN_S_SUCCESS;

                if (omx->async_message_process(input,&venc_msg) < 0) {
                    DEBUG_PRINT_ERROR("\nERROR: Wrong ioctl message");
                    break;
                }
            } else if (dqevent.type == V4L2_EVENT_MSM_VIDC_SYS_ERROR) {
                DEBUG_PRINT_ERROR("\n HW Error recieved \n");
                venc_msg.statuscode=VEN_S_EFAIL;

                if (omx->async_message_process(input,&venc_msg) < 0) {
                    DEBUG_PRINT_ERROR("\nERROR: Wrong ioctl message");
                    break;
                }
            }
        }
    }

    DEBUG_PRINT_HIGH("omx_venc: Async Thread exit\n");
    return NULL;
}

static const int event_type[] = {
    V4L2_EVENT_MSM_VIDC_FLUSH_DONE,
    V4L2_EVENT_MSM_VIDC_CLOSE_DONE,
    V4L2_EVENT_MSM_VIDC_SYS_ERROR
};

static OMX_ERRORTYPE subscribe_to_events(int fd)
{
    OMX_ERRORTYPE eRet = OMX_ErrorNone;
    struct v4l2_event_subscription sub;
    int array_sz = sizeof(event_type)/sizeof(int);
    int i,rc;
    memset(&sub, 0, sizeof(sub));

    if (fd < 0) {
        printf("Invalid input: %d\n", fd);
        return OMX_ErrorBadParameter;
    }

    for (i = 0; i < array_sz; ++i) {
        memset(&sub, 0, sizeof(sub));
        sub.type = event_type[i];
        rc = ioctl(fd, VIDIOC_SUBSCRIBE_EVENT, &sub);

        if (rc) {
            printf("Failed to subscribe event: 0x%x\n", sub.type);
            break;
        }
    }

    if (i < array_sz) {
        for (--i; i >=0 ; i--) {
            memset(&sub, 0, sizeof(sub));
            sub.type = event_type[i];
            rc = ioctl(fd, VIDIOC_UNSUBSCRIBE_EVENT, &sub);

            if (rc)
                printf("Failed to unsubscribe event: 0x%x\n", sub.type);
        }

        eRet = OMX_ErrorNotImplemented;
    }

    return eRet;
}

bool venc_dev::handle_extradata(void *buffer, int index)
{
    OMX_BUFFERHEADERTYPE *p_bufhdr = (OMX_BUFFERHEADERTYPE *) buffer;
    OMX_OTHER_EXTRADATATYPE *p_extra = NULL;

    if (!extradata_info.uaddr) {
        DEBUG_PRINT_ERROR("Extradata buffers not allocated\n");
        return false;
    }

    p_extra = (OMX_OTHER_EXTRADATATYPE *) ((unsigned)(p_bufhdr->pBuffer + p_bufhdr->nOffset + p_bufhdr->nFilledLen + 3)&(~3));
    char *p_extradata = extradata_info.uaddr + index * extradata_info.buffer_size;

    if ((OMX_U8*)p_extra > (p_bufhdr->pBuffer + p_bufhdr->nAllocLen)) {
        DEBUG_PRINT_ERROR("Insufficient buffer size\n");
        p_extra = NULL;
        return false;
    }

    memcpy(p_extra, p_extradata, extradata_info.buffer_size);
    return true;
}

int venc_dev::venc_set_format(int format)
{
    int rc = true;

    if (format)
        color_format = format;
    else {
        color_format = 0;
        rc = false;
    }

    return rc;
}

OMX_ERRORTYPE venc_dev::allocate_extradata()
{
    if (extradata_info.allocated) {
        DEBUG_PRINT_ERROR("2nd allocation return");
        return OMX_ErrorNone;
    }

#ifdef USE_ION

    if (extradata_info.buffer_size) {
        if (extradata_info.ion.ion_alloc_data.handle) {
            munmap((void *)extradata_info.uaddr, extradata_info.size);
            close(extradata_info.ion.fd_ion_data.fd);
            free_ion_memory(&extradata_info.ion);
        }

        extradata_info.size = (extradata_info.size + 4095) & (~4095);

        extradata_info.ion.ion_device_fd = alloc_map_ion_memory(
                extradata_info.size,
                &extradata_info.ion.ion_alloc_data,
                &extradata_info.ion.fd_ion_data, 0);

        if (extradata_info.ion.ion_device_fd < 0) {
            DEBUG_PRINT_ERROR("Failed to alloc extradata memory\n");
            return OMX_ErrorInsufficientResources;
        }

        extradata_info.uaddr = (char *)mmap(NULL,
                extradata_info.size,
                PROT_READ|PROT_WRITE, MAP_SHARED,
                extradata_info.ion.fd_ion_data.fd , 0);

        if (extradata_info.uaddr == MAP_FAILED) {
            DEBUG_PRINT_ERROR("Failed to map extradata memory\n");
            close(extradata_info.ion.fd_ion_data.fd);
            free_ion_memory(&extradata_info.ion);
            return OMX_ErrorInsufficientResources;
        }
    }

#endif
    extradata_info.allocated = 1;
    return OMX_ErrorNone;
}

void venc_dev::free_extradata()
{
#ifdef USE_ION

    if (extradata_info.uaddr) {
        munmap((void *)extradata_info.uaddr, extradata_info.size);
        close(extradata_info.ion.fd_ion_data.fd);
        free_ion_memory(&extradata_info.ion);
    }

    memset(&extradata_info, 0, sizeof(extradata_info));
#endif
}

bool venc_dev::venc_open(OMX_U32 codec)
{
    int r;
    unsigned int alignment = 0,buffer_size = 0, temp =0;
    struct v4l2_control control;
    OMX_STRING device_name = (OMX_STRING)"/dev/video/venus_enc";

    char platform_name[PROPERTY_VALUE_MAX];
    property_get("ro.board.platform", platform_name, "0");

    if (!strncmp(platform_name, "msm8610", 7)) {
        device_name = (OMX_STRING)"/dev/video/q6_enc";
    }

    m_nDriver_fd = open (device_name, O_RDWR);

    if (m_nDriver_fd == 0) {
        DEBUG_PRINT_ERROR("ERROR: Got fd as 0 for msm_vidc_enc, Opening again\n");
        m_nDriver_fd = open (device_name, O_RDWR);
    }

    if ((int)m_nDriver_fd < 0) {
        DEBUG_PRINT_ERROR("ERROR: Omx_venc::Comp Init Returning failure\n");
        return false;
    }

    DEBUG_PRINT_LOW("\nm_nDriver_fd = %d\n", m_nDriver_fd);
    // set the basic configuration of the video encoder driver
    m_sVenc_cfg.input_width = OMX_CORE_QCIF_WIDTH;
    m_sVenc_cfg.input_height= OMX_CORE_QCIF_HEIGHT;
    m_sVenc_cfg.dvs_width = OMX_CORE_QCIF_WIDTH;
    m_sVenc_cfg.dvs_height = OMX_CORE_QCIF_HEIGHT;
    m_sVenc_cfg.fps_num = 30;
    m_sVenc_cfg.fps_den = 1;
    m_sVenc_cfg.targetbitrate = 64000;
    m_sVenc_cfg.inputformat= V4L2_PIX_FMT_NV12;

    if (codec == OMX_VIDEO_CodingMPEG4) {
        m_sVenc_cfg.codectype = V4L2_PIX_FMT_MPEG4;
        codec_profile.profile = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE;
        profile_level.level = V4L2_MPEG_VIDEO_MPEG4_LEVEL_2;
#ifdef OUTPUT_BUFFER_LOG
        strcat(outputfilename, "m4v");
#endif
    } else if (codec == OMX_VIDEO_CodingH263) {
        m_sVenc_cfg.codectype = V4L2_PIX_FMT_H263;
        codec_profile.profile = VEN_PROFILE_H263_BASELINE;
        profile_level.level = VEN_LEVEL_H263_20;
#ifdef OUTPUT_BUFFER_LOG
        strcat(outputfilename, "263");
#endif
    } else if (codec == OMX_VIDEO_CodingAVC) {
        m_sVenc_cfg.codectype = V4L2_PIX_FMT_H264;
        codec_profile.profile = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE;
        profile_level.level = V4L2_MPEG_VIDEO_H264_LEVEL_1_0;
#ifdef OUTPUT_BUFFER_LOG
        strcat(outputfilename, "264");
#endif
    } else if (codec == OMX_VIDEO_CodingVPX) {
        m_sVenc_cfg.codectype = V4L2_PIX_FMT_VP8;
        codec_profile.profile = V4L2_MPEG_VIDC_VIDEO_VP8_UNUSED;
        profile_level.level = V4L2_MPEG_VIDC_VIDEO_VP8_VERSION_0;
#ifdef OUTPUT_BUFFER_LOG
        strcat(outputfilename, "ivf");
#endif
    }

#ifdef INPUT_BUFFER_LOG
    inputBufferFile1 = fopen (inputfilename, "ab");

    if (!inputBufferFile1)
        DEBUG_PRINT_ERROR("Input File open failed");

#endif
#ifdef OUTPUT_BUFFER_LOG
    outputBufferFile1 = fopen (outputfilename, "ab");
#endif
    int ret;
    ret = subscribe_to_events(m_nDriver_fd);

    if (ret) {
        DEBUG_PRINT_ERROR("\n Subscribe Event Failed \n");
        return false;
    }

    struct v4l2_capability cap;

    struct v4l2_fmtdesc fdesc;

    struct v4l2_format fmt;

    struct v4l2_requestbuffers bufreq;

    ret = ioctl(m_nDriver_fd, VIDIOC_QUERYCAP, &cap);

    if (ret) {
        DEBUG_PRINT_ERROR("Failed to query capabilities\n");
    } else {
        DEBUG_PRINT_LOW("Capabilities: driver_name = %s, card = %s, bus_info = %s,"
                " version = %d, capabilities = %x\n", cap.driver, cap.card,
                cap.bus_info, cap.version, cap.capabilities);
    }

    ret=0;
    fdesc.type=V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
    fdesc.index=0;

    while (ioctl(m_nDriver_fd, VIDIOC_ENUM_FMT, &fdesc) == 0) {
        DEBUG_PRINT_LOW("fmt: description: %s, fmt: %x, flags = %x\n", fdesc.description,
                fdesc.pixelformat, fdesc.flags);
        fdesc.index++;
    }

    fdesc.type=V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
    fdesc.index=0;

    while (ioctl(m_nDriver_fd, VIDIOC_ENUM_FMT, &fdesc) == 0) {
        DEBUG_PRINT_LOW("fmt: description: %s, fmt: %x, flags = %x\n", fdesc.description,
                fdesc.pixelformat, fdesc.flags);
        fdesc.index++;
    }

    m_sOutput_buff_property.alignment=m_sInput_buff_property.alignment=4096;
    fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
    fmt.fmt.pix_mp.height = m_sVenc_cfg.input_height;
    fmt.fmt.pix_mp.width = m_sVenc_cfg.input_width;
    fmt.fmt.pix_mp.pixelformat = m_sVenc_cfg.codectype;

    /*TODO: Return values not handled properly in this function anywhere.
     * Need to handle those.*/
    ret = ioctl(m_nDriver_fd, VIDIOC_S_FMT, &fmt);

    if (ret) {
        DEBUG_PRINT_ERROR("Failed to set format on capture port\n");
        return false;
    }

    m_sOutput_buff_property.datasize=fmt.fmt.pix_mp.plane_fmt[0].sizeimage;

    fmt.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
    fmt.fmt.pix_mp.height = m_sVenc_cfg.input_height;
    fmt.fmt.pix_mp.width = m_sVenc_cfg.input_width;
    fmt.fmt.pix_mp.pixelformat = V4L2_PIX_FMT_NV12;

    ret = ioctl(m_nDriver_fd, VIDIOC_S_FMT, &fmt);
    m_sInput_buff_property.datasize=fmt.fmt.pix_mp.plane_fmt[0].sizeimage;

    bufreq.memory = V4L2_MEMORY_USERPTR;
    bufreq.count = 2;

    bufreq.type=V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
    ret = ioctl(m_nDriver_fd,VIDIOC_REQBUFS, &bufreq);
    m_sInput_buff_property.mincount = m_sInput_buff_property.actualcount = bufreq.count;

    bufreq.type=V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
    bufreq.count = 2;
    ret = ioctl(m_nDriver_fd,VIDIOC_REQBUFS, &bufreq);
    m_sOutput_buff_property.mincount = m_sOutput_buff_property.actualcount = bufreq.count;


    metadatamode = 0;

    control.id = V4L2_CID_MPEG_VIDEO_HEADER_MODE;
    control.value = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE;

    DEBUG_PRINT_LOW("Calling IOCTL to disable seq_hdr in sync_frame id=%d, val=%d\n", control.id, control.value);

    if (ioctl(m_nDriver_fd, VIDIOC_S_CTRL, &control))
        DEBUG_PRINT_ERROR("Failed to set control\n");

    struct v4l2_frmsizeenum frmsize;

    //Get the hardware capabilities
    memset((void *)&frmsize,0,sizeof(frmsize));
    frmsize.index = 0;
    frmsize.pixel_format = m_sVenc_cfg.codectype;
    ret = ioctl(m_nDriver_fd, VIDIOC_ENUM_FRAMESIZES, &frmsize);

    if (ret || frmsize.type != V4L2_FRMSIZE_TYPE_STEPWISE) {
        DEBUG_PRINT_ERROR("Failed to get framesizes\n");
        return false;
    }

    if (frmsize.type == V4L2_FRMSIZE_TYPE_STEPWISE) {
        capability.min_width = frmsize.stepwise.min_width;
        capability.max_width = frmsize.stepwise.max_width;
        capability.min_height = frmsize.stepwise.min_height;
        capability.max_height = frmsize.stepwise.max_height;
    }

    return true;
}


static OMX_ERRORTYPE unsubscribe_to_events(int fd)
{
    OMX_ERRORTYPE eRet = OMX_ErrorNone;
    struct v4l2_event_subscription sub;
    int array_sz = sizeof(event_type)/sizeof(int);
    int i,rc;

    if (fd < 0) {
        printf("Invalid input: %d\n", fd);
        return OMX_ErrorBadParameter;
    }

    for (i = 0; i < array_sz; ++i) {
        memset(&sub, 0, sizeof(sub));
        sub.type = event_type[i];
        rc = ioctl(fd, VIDIOC_UNSUBSCRIBE_EVENT, &sub);

        if (rc) {
            printf("Failed to unsubscribe event: 0x%x\n", sub.type);
            break;
        }
    }

    return eRet;
}

void venc_dev::venc_close()
{
    struct v4l2_encoder_cmd enc;
    DEBUG_PRINT_LOW("\nvenc_close: fd = %d", m_nDriver_fd);

    if ((int)m_nDriver_fd >= 0) {
        enc.cmd = V4L2_ENC_CMD_STOP;
        ioctl(m_nDriver_fd, VIDIOC_ENCODER_CMD, &enc);
        DEBUG_PRINT_HIGH("venc_close E\n");

        if (async_thread_created)
            pthread_join(m_tid,NULL);

        DEBUG_PRINT_HIGH("venc_close X\n");
        unsubscribe_to_events(m_nDriver_fd);
        close(m_nDriver_fd);
        m_nDriver_fd = -1;
    }

#ifdef INPUT_BUFFER_LOG
    fclose (inputBufferFile1);
#endif
#ifdef OUTPUT_BUFFER_LOG
    fclose (outputBufferFile1);
#endif
}

bool venc_dev::venc_set_buf_req(unsigned long *min_buff_count,
        unsigned long *actual_buff_count,
        unsigned long *buff_size,
        unsigned long port)
{

    unsigned long temp_count = 0;

    if (port == 0) {
        if (*actual_buff_count > m_sInput_buff_property.mincount) {
            temp_count = m_sInput_buff_property.actualcount;
            m_sInput_buff_property.actualcount = *actual_buff_count;
            DEBUG_PRINT_LOW("\n I/P Count set to %lu\n", *actual_buff_count);
        }
    } else {
        if (*actual_buff_count > m_sOutput_buff_property.mincount) {
            temp_count = m_sOutput_buff_property.actualcount;
            m_sOutput_buff_property.actualcount = *actual_buff_count;
            DEBUG_PRINT_LOW("\n O/P Count set to %lu\n", *actual_buff_count);
        }
    }

    return true;

}

bool venc_dev::venc_loaded_start()
{
    return true;
}

bool venc_dev::venc_loaded_stop()
{
    return true;
}

bool venc_dev::venc_loaded_start_done()
{
    return true;
}

bool venc_dev::venc_loaded_stop_done()
{
    return true;
}

bool venc_dev::venc_get_seq_hdr(void *buffer,
        unsigned buffer_size, unsigned *header_len)
{
    return true;
}

bool venc_dev::venc_get_buf_req(unsigned long *min_buff_count,
        unsigned long *actual_buff_count,
        unsigned long *buff_size,
        unsigned long port)
{
    struct v4l2_format fmt;
    struct v4l2_requestbuffers bufreq;
    unsigned int buf_size = 0, extra_data_size = 0, client_extra_data_size = 0;
    int ret;

    if (port == 0) {
        fmt.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
        fmt.fmt.pix_mp.height = m_sVenc_cfg.input_height;
        fmt.fmt.pix_mp.width = m_sVenc_cfg.input_width;
        fmt.fmt.pix_mp.pixelformat = V4L2_PIX_FMT_NV12;
        ret = ioctl(m_nDriver_fd, VIDIOC_G_FMT, &fmt);
        m_sInput_buff_property.datasize=fmt.fmt.pix_mp.plane_fmt[0].sizeimage;
        bufreq.memory = V4L2_MEMORY_USERPTR;

        if (*actual_buff_count)
            bufreq.count = *actual_buff_count;
        else
            bufreq.count = 2;

        bufreq.type=V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
        ret = ioctl(m_nDriver_fd,VIDIOC_REQBUFS, &bufreq);

        if (ret) {
            DEBUG_PRINT_ERROR("\n VIDIOC_REQBUFS OUTPUT_MPLANE Failed \n ");
            return false;
        }

        m_sInput_buff_property.mincount = m_sInput_buff_property.actualcount = bufreq.count;
        *min_buff_count = m_sInput_buff_property.mincount;
        *actual_buff_count = m_sInput_buff_property.actualcount;
#ifdef USE_ION
        // For ION memory allocations of the allocated buffer size
        // must be 4k aligned, hence aligning the input buffer
        // size to 4k.
        m_sInput_buff_property.datasize = (m_sInput_buff_property.datasize + 4095) & (~4095);
#endif
        *buff_size = m_sInput_buff_property.datasize;
    } else {
        int extra_idx = 0;
        fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
        fmt.fmt.pix_mp.height = m_sVenc_cfg.input_height;
        fmt.fmt.pix_mp.width = m_sVenc_cfg.input_width;
        fmt.fmt.pix_mp.pixelformat = m_sVenc_cfg.codectype;

        ret = ioctl(m_nDriver_fd, VIDIOC_S_FMT, &fmt);
        m_sOutput_buff_property.datasize=fmt.fmt.pix_mp.plane_fmt[0].sizeimage;
        fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
        fmt.fmt.pix_mp.height = m_sVenc_cfg.input_height;
        fmt.fmt.pix_mp.width = m_sVenc_cfg.input_width;
        fmt.fmt.pix_mp.pixelformat = m_sVenc_cfg.codectype;

        ret = ioctl(m_nDriver_fd, VIDIOC_G_FMT, &fmt);
        m_sOutput_buff_property.datasize=fmt.fmt.pix_mp.plane_fmt[0].sizeimage;
        bufreq.memory = V4L2_MEMORY_USERPTR;

        if (*actual_buff_count)
            bufreq.count = *actual_buff_count;
        else
            bufreq.count = 2;

        bufreq.type=V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
        ret = ioctl(m_nDriver_fd,VIDIOC_REQBUFS, &bufreq);

        if (ret) {
            DEBUG_PRINT_ERROR("\n VIDIOC_REQBUFS CAPTURE_MPLANE Failed \n ");
            return false;
        }

        m_sOutput_buff_property.mincount = m_sOutput_buff_property.actualcount = bufreq.count;
        *min_buff_count = m_sOutput_buff_property.mincount;
        *actual_buff_count = m_sOutput_buff_property.actualcount;
        *buff_size = m_sOutput_buff_property.datasize;
        num_planes = fmt.fmt.pix_mp.num_planes;
        extra_idx = EXTRADATA_IDX(num_planes);

        if (extra_idx && (extra_idx < VIDEO_MAX_PLANES)) {
            extra_data_size =  fmt.fmt.pix_mp.plane_fmt[extra_idx].sizeimage;
        } else if (extra_idx >= VIDEO_MAX_PLANES) {
            DEBUG_PRINT_ERROR("Extradata index is more than allowed: %d\n", extra_idx);
            return OMX_ErrorBadParameter;
        }

        extradata_info.buffer_size = extra_data_size;
        extradata_info.count = m_sOutput_buff_property.actualcount;
        extradata_info.size = extradata_info.buffer_size * extradata_info.count;
    }

    return true;
}

bool venc_dev::venc_set_param(void *paramData,OMX_INDEXTYPE index )
{
    DEBUG_PRINT_LOW("venc_set_param:: venc-720p\n");
    struct v4l2_format fmt;
    struct v4l2_requestbuffers bufreq;
    int ret;

    switch (index) {
        case OMX_IndexParamPortDefinition:
            {
                OMX_PARAM_PORTDEFINITIONTYPE *portDefn;
                portDefn = (OMX_PARAM_PORTDEFINITIONTYPE *) paramData;
                DEBUG_PRINT_LOW("venc_set_param: OMX_IndexParamPortDefinition\n");

                if (portDefn->nPortIndex == PORT_INDEX_IN) {
                    if (!venc_set_encode_framerate(portDefn->format.video.xFramerate, 0)) {
                        return false;
                    }

                    if (!venc_set_color_format(portDefn->format.video.eColorFormat)) {
                        return false;
                    }

                    if (m_sVenc_cfg.input_height != portDefn->format.video.nFrameHeight ||
                            m_sVenc_cfg.input_width != portDefn->format.video.nFrameWidth) {
                        DEBUG_PRINT_LOW("\n Basic parameter has changed");
                        m_sVenc_cfg.input_height = portDefn->format.video.nFrameHeight;
                        m_sVenc_cfg.input_width = portDefn->format.video.nFrameWidth;
                        fmt.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
                        fmt.fmt.pix_mp.height = m_sVenc_cfg.input_height;
                        fmt.fmt.pix_mp.width = m_sVenc_cfg.input_width;
                        fmt.fmt.pix_mp.pixelformat = V4L2_PIX_FMT_NV12;

                        if (ioctl(m_nDriver_fd, VIDIOC_S_FMT, &fmt)) {
                            DEBUG_PRINT_ERROR("\n VIDIOC_S_FMT OUTPUT_MPLANE Failed \n ");
                            return false;
                        }

                        m_sInput_buff_property.datasize=fmt.fmt.pix_mp.plane_fmt[0].sizeimage;
                        bufreq.memory = V4L2_MEMORY_USERPTR;
                        bufreq.count = portDefn->nBufferCountActual;
                        bufreq.type=V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;

                        if (ioctl(m_nDriver_fd,VIDIOC_REQBUFS, &bufreq)) {
                            DEBUG_PRINT_ERROR("\n VIDIOC_REQBUFS OUTPUT_MPLANE Failed \n ");
                            return false;
                        }

                        if (bufreq.count == portDefn->nBufferCountActual)
                            m_sInput_buff_property.mincount = m_sInput_buff_property.actualcount = bufreq.count;

                        if (portDefn->nBufferCountActual >= m_sInput_buff_property.mincount)
                            m_sInput_buff_property.actualcount = portDefn->nBufferCountActual;
                    }

                    DEBUG_PRINT_LOW("input: actual: %d, min: %d, count_req: %d\n",
                            portDefn->nBufferCountActual, m_sInput_buff_property.mincount, bufreq.count);
                } else if (portDefn->nPortIndex == PORT_INDEX_OUT) {
                    fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
                    fmt.fmt.pix_mp.height = m_sVenc_cfg.input_height;
                    fmt.fmt.pix_mp.width = m_sVenc_cfg.input_width;
                    fmt.fmt.pix_mp.pixelformat = m_sVenc_cfg.codectype;

                    if (ioctl(m_nDriver_fd, VIDIOC_S_FMT, &fmt)) {
                        DEBUG_PRINT_ERROR("\n VIDIOC_S_FMT CAPTURE_MPLANE Failed \n ");
                        return false;
                    }

                    m_sOutput_buff_property.datasize = fmt.fmt.pix_mp.plane_fmt[0].sizeimage;

                    if (!venc_set_target_bitrate(portDefn->format.video.nBitrate, 0)) {
                        return false;
                    }

                    if ((portDefn->nBufferCountActual >= m_sOutput_buff_property.mincount)
                            && (m_sOutput_buff_property.datasize == portDefn->nBufferSize)) {
                        m_sOutput_buff_property.actualcount = portDefn->nBufferCountActual;
                        bufreq.memory = V4L2_MEMORY_USERPTR;
                        bufreq.count = portDefn->nBufferCountActual;
                        bufreq.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;

                        if (ioctl(m_nDriver_fd,VIDIOC_REQBUFS, &bufreq)) {
                            DEBUG_PRINT_ERROR("\nERROR: Request for setting o/p buffer count failed: requested: %lu, current: %lu",
                                    portDefn->nBufferCountActual, m_sOutput_buff_property.actualcount);
                            return false;
                        }

                        if (bufreq.count == portDefn->nBufferCountActual)
                            m_sOutput_buff_property.mincount = m_sOutput_buff_property.actualcount = bufreq.count;

                        if (portDefn->nBufferCountActual >= m_sOutput_buff_property.mincount)
                            m_sOutput_buff_property.actualcount = portDefn->nBufferCountActual;

                        if (num_planes > 1)
                            extradata_info.count = m_sOutput_buff_property.actualcount;
                    } else {
                        DEBUG_PRINT_ERROR("\nERROR: Setting Output buffer requirements failed");
                        return false;
                    }

                    DEBUG_PRINT_LOW("Output: actual: %d, min: %d, count_req: %d\n",
                            portDefn->nBufferCountActual, m_sOutput_buff_property.mincount, bufreq.count);
                } else {
                    DEBUG_PRINT_ERROR("\nERROR: Invalid Port Index for OMX_IndexParamPortDefinition");
                }

                break;
            }
        case OMX_IndexParamVideoPortFormat:
            {
                OMX_VIDEO_PARAM_PORTFORMATTYPE *portFmt;
                portFmt =(OMX_VIDEO_PARAM_PORTFORMATTYPE *)paramData;
                DEBUG_PRINT_LOW("venc_set_param: OMX_IndexParamVideoPortFormat\n");

                if (portFmt->nPortIndex == (OMX_U32) PORT_INDEX_IN) {
                    if (!venc_set_color_format(portFmt->eColorFormat)) {
                        return false;
                    }
                } else if (portFmt->nPortIndex == (OMX_U32) PORT_INDEX_OUT) {
                    if (!venc_set_encode_framerate(portFmt->xFramerate, 0)) {
                        return false;
                    }
                } else {
                    DEBUG_PRINT_ERROR("\nERROR: Invalid Port Index for OMX_IndexParamVideoPortFormat");
                }

                break;
            }
        case OMX_IndexParamVideoBitrate:
            {
                OMX_VIDEO_PARAM_BITRATETYPE* pParam;
                pParam = (OMX_VIDEO_PARAM_BITRATETYPE*)paramData;
                DEBUG_PRINT_LOW("venc_set_param: OMX_IndexParamVideoBitrate\n");

                if (pParam->nPortIndex == (OMX_U32) PORT_INDEX_OUT) {
                    if (!venc_set_target_bitrate(pParam->nTargetBitrate, 0)) {
                        DEBUG_PRINT_ERROR("\nERROR: Target Bit Rate setting failed");
                        return false;
                    }

                    if (!venc_set_ratectrl_cfg(pParam->eControlRate)) {
                        DEBUG_PRINT_ERROR("\nERROR: Rate Control setting failed");
                        return false;
                    }
                } else {
                    DEBUG_PRINT_ERROR("\nERROR: Invalid Port Index for OMX_IndexParamVideoBitrate");
                }

                break;
            }
        case OMX_IndexParamVideoMpeg4:
            {
                OMX_VIDEO_PARAM_MPEG4TYPE* pParam;
                OMX_U32 bFrames = 0;

                pParam = (OMX_VIDEO_PARAM_MPEG4TYPE*)paramData;
                DEBUG_PRINT_LOW("venc_set_param: OMX_IndexParamVideoMpeg4\n");

                if (pParam->nPortIndex == (OMX_U32) PORT_INDEX_OUT) {
                    if (!venc_set_voptiming_cfg(pParam->nTimeIncRes)) {
                        DEBUG_PRINT_ERROR("\nERROR: Request for setting vop_timing failed");
                        return false;
                    }

                    m_profile_set = false;
                    m_level_set = false;

                    if (!venc_set_profile_level (pParam->eProfile, pParam->eLevel)) {
                        DEBUG_PRINT_ERROR("\nERROR: Unsuccessful in updating Profile and level");
                        return false;
                    } else {
                        if (pParam->eProfile == OMX_VIDEO_MPEG4ProfileAdvancedSimple) {
                            if (pParam->nBFrames) {
                                DEBUG_PRINT_HIGH("INFO: Only 1 Bframe is supported");
                                bFrames = 1;
                            }
                        } else {
                            if (pParam->nBFrames) {
                                DEBUG_PRINT_ERROR("Warning: B frames not supported\n");
                                bFrames = 0;
                            }
                        }
                    }

                    if (!venc_set_intra_period (pParam->nPFrames,bFrames)) {
                        DEBUG_PRINT_ERROR("\nERROR: Request for setting intra period failed");
                        return false;
                    }

                    if (!venc_set_multislice_cfg(OMX_IndexParamVideoMpeg4,pParam->nSliceHeaderSpacing)) {
                        DEBUG_PRINT_ERROR("\nERROR: Unsuccessful in updating slice_config");
                        return false;
                    }
                } else {
                    DEBUG_PRINT_ERROR("\nERROR: Invalid Port Index for OMX_IndexParamVideoMpeg4");
                }

                break;
            }
        case OMX_IndexParamVideoH263:
            {
                OMX_VIDEO_PARAM_H263TYPE* pParam = (OMX_VIDEO_PARAM_H263TYPE*)paramData;
                DEBUG_PRINT_LOW("venc_set_param: OMX_IndexParamVideoH263\n");
                OMX_U32 bFrames = 0;

                if (pParam->nPortIndex == (OMX_U32) PORT_INDEX_OUT) {
                    m_profile_set = false;
                    m_level_set = false;

                    if (!venc_set_profile_level (pParam->eProfile, pParam->eLevel)) {
                        DEBUG_PRINT_ERROR("\nERROR: Unsuccessful in updating Profile and level");
                        return false;
                    }

                    if (pParam->nBFrames)
                        DEBUG_PRINT_ERROR("\nWARNING: B frame not supported for H.263");

                    if (venc_set_intra_period (pParam->nPFrames, bFrames) == false) {
                        DEBUG_PRINT_ERROR("\nERROR: Request for setting intra period failed");
                        return false;
                    }
                } else {
                    DEBUG_PRINT_ERROR("\nERROR: Invalid Port Index for OMX_IndexParamVideoH263");
                }

                break;
            }
        case OMX_IndexParamVideoAvc:
            {
                DEBUG_PRINT_LOW("venc_set_param:OMX_IndexParamVideoAvc\n");
                OMX_VIDEO_PARAM_AVCTYPE* pParam = (OMX_VIDEO_PARAM_AVCTYPE*)paramData;
                OMX_U32 bFrames = 0;

                if (pParam->nPortIndex == (OMX_U32) PORT_INDEX_OUT) {
                    DEBUG_PRINT_LOW("pParam->eProfile :%d ,pParam->eLevel %d\n",
                            pParam->eProfile,pParam->eLevel);

                    m_profile_set = false;
                    m_level_set = false;

                    if (!venc_set_profile_level (pParam->eProfile,pParam->eLevel)) {
                        DEBUG_PRINT_ERROR("\nERROR: Unsuccessful in updating Profile and level %d, %d",
                                pParam->eProfile, pParam->eLevel);
                        return false;
                    } else {
                        if (pParam->eProfile != OMX_VIDEO_AVCProfileBaseline) {
                            if (pParam->nBFrames) {
                                DEBUG_PRINT_HIGH("INFO: Only 1 Bframe is supported");
                                bFrames = 1;
                            }
                        } else {
                            if (pParam->nBFrames) {
                                DEBUG_PRINT_ERROR("Warning: B frames not supported\n");
                                bFrames = 0;
                            }
                        }
                    }

                    if (!venc_set_intra_period (pParam->nPFrames, bFrames)) {
                        DEBUG_PRINT_ERROR("\nERROR: Request for setting intra period failed");
                        return false;
                    }

                    if (!venc_set_entropy_config (pParam->bEntropyCodingCABAC, pParam->nCabacInitIdc)) {
                        DEBUG_PRINT_ERROR("\nERROR: Request for setting Entropy failed");
                        return false;
                    }

                    if (!venc_set_inloop_filter (pParam->eLoopFilterMode)) {
                        DEBUG_PRINT_ERROR("\nERROR: Request for setting Inloop filter failed");
                        return false;
                    }

                    if (!venc_set_multislice_cfg(OMX_IndexParamVideoAvc, pParam->nSliceHeaderSpacing)) {
                        DEBUG_PRINT_ERROR("\nWARNING: Unsuccessful in updating slice_config");
                        return false;
                    }
                } else {
                    DEBUG_PRINT_ERROR("\nERROR: Invalid Port Index for OMX_IndexParamVideoAvc");
                }

                //TBD, lot of other variables to be updated, yet to decide
                break;
            }
        case (OMX_INDEXTYPE)OMX_IndexParamVideoVp8:
            {
                DEBUG_PRINT_LOW("venc_set_param:OMX_IndexParamVideoVp8\n");
                OMX_VIDEO_PARAM_VP8TYPE* pParam = (OMX_VIDEO_PARAM_VP8TYPE*)paramData;
                if (!venc_set_profile_level (pParam->eProfile, pParam->eLevel)) {
                    DEBUG_PRINT_ERROR("\nERROR: Unsuccessful in updating Profile and level %d, %d",
                                        pParam->eProfile, pParam->eLevel);
                    return false;
                }
                break;
            }
        case OMX_IndexParamVideoIntraRefresh:
            {
                DEBUG_PRINT_LOW("venc_set_param:OMX_IndexParamVideoIntraRefresh\n");
                OMX_VIDEO_PARAM_INTRAREFRESHTYPE *intra_refresh =
                    (OMX_VIDEO_PARAM_INTRAREFRESHTYPE *)paramData;

                if (intra_refresh->nPortIndex == (OMX_U32) PORT_INDEX_OUT) {
                    if (venc_set_intra_refresh(intra_refresh->eRefreshMode, intra_refresh->nCirMBs) == false) {
                        DEBUG_PRINT_ERROR("\nERROR: Setting Intra refresh failed");
                        return false;
                    }
                } else {
                    DEBUG_PRINT_ERROR("\nERROR: Invalid Port Index for OMX_IndexParamVideoIntraRefresh");
                }

                break;
            }
        case OMX_IndexParamVideoErrorCorrection:
            {
                DEBUG_PRINT_LOW("venc_set_param:OMX_IndexParamVideoErrorCorrection\n");
                OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE *error_resilience =
                    (OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE *)paramData;

                if (error_resilience->nPortIndex == (OMX_U32) PORT_INDEX_OUT) {
                    if (venc_set_error_resilience(error_resilience) == false) {
                        DEBUG_PRINT_ERROR("\nERROR: Setting Intra refresh failed");
                        return false;
                    }
                } else {
                    DEBUG_PRINT_ERROR("\nERROR: Invalid Port Index for OMX_IndexParamVideoErrorCorrection");
                }

                break;
            }
        case OMX_IndexParamVideoProfileLevelCurrent:
            {
                DEBUG_PRINT_LOW("venc_set_param:OMX_IndexParamVideoProfileLevelCurrent\n");
                OMX_VIDEO_PARAM_PROFILELEVELTYPE *profile_level =
                    (OMX_VIDEO_PARAM_PROFILELEVELTYPE *)paramData;

                if (profile_level->nPortIndex == (OMX_U32) PORT_INDEX_OUT) {
                    m_profile_set = false;
                    m_level_set = false;

                    if (!venc_set_profile_level (profile_level->eProfile,
                                profile_level->eLevel)) {
                        DEBUG_PRINT_ERROR("\nWARNING: Unsuccessful in updating Profile and level");
                        return false;
                    }
                } else {
                    DEBUG_PRINT_ERROR("\nERROR: Invalid Port Index for OMX_IndexParamVideoProfileLevelCurrent");
                }

                break;
            }
        case OMX_IndexParamVideoQuantization:
            {
                DEBUG_PRINT_LOW("venc_set_param:OMX_IndexParamVideoQuantization\n");
                OMX_VIDEO_PARAM_QUANTIZATIONTYPE *session_qp =
                    (OMX_VIDEO_PARAM_QUANTIZATIONTYPE *)paramData;

                if (session_qp->nPortIndex == (OMX_U32) PORT_INDEX_OUT) {
                    if (venc_set_session_qp (session_qp->nQpI,
                                session_qp->nQpP,
                                session_qp->nQpB) == false) {
                        DEBUG_PRINT_ERROR("\nERROR: Setting Session QP failed");
                        return false;
                    }
                } else {
                    DEBUG_PRINT_ERROR("\nERROR: Invalid Port Index for OMX_IndexParamVideoQuantization");
                }

                break;
            }
        case OMX_QcomIndexEnableSliceDeliveryMode:
            {
                QOMX_EXTNINDEX_PARAMTYPE* pParam =
                    (QOMX_EXTNINDEX_PARAMTYPE*)paramData;

                if (pParam->nPortIndex == PORT_INDEX_OUT) {
                    if (venc_set_slice_delivery_mode(pParam->bEnable) == false) {
                        DEBUG_PRINT_ERROR("Setting slice delivery mode failed");
                        return OMX_ErrorUnsupportedSetting;
                    }
                } else {
                    DEBUG_PRINT_ERROR("OMX_QcomIndexEnableSliceDeliveryMode "
                            "called on wrong port(%d)", pParam->nPortIndex);
                    return OMX_ErrorBadPortIndex;
                }

                break;
            }
        case OMX_ExtraDataVideoEncoderSliceInfo:
            {
                DEBUG_PRINT_LOW("venc_set_param: OMX_ExtraDataVideoEncoderSliceInfo");
                OMX_U32 extra_data = *(OMX_U32 *)paramData;

                if (venc_set_extradata(extra_data) == false) {
                    DEBUG_PRINT_ERROR("ERROR: Setting "
                            "OMX_ExtraDataVideoEncoderSliceInfo failed");
                    return false;
                }

                extradata = true;
                break;
            }
        case OMX_IndexParamVideoSliceFMO:
        default:
            DEBUG_PRINT_ERROR("\nERROR: Unsupported parameter in venc_set_param: %u",
                    index);
            break;
            //case
    }

    return true;
}

bool venc_dev::venc_set_config(void *configData, OMX_INDEXTYPE index)
{

    DEBUG_PRINT_LOW("\n Inside venc_set_config");

    switch (index) {
        case OMX_IndexConfigVideoBitrate:
            {
                OMX_VIDEO_CONFIG_BITRATETYPE *bit_rate = (OMX_VIDEO_CONFIG_BITRATETYPE *)
                    configData;
                DEBUG_PRINT_LOW("\n venc_set_config: OMX_IndexConfigVideoBitrate");

                if (bit_rate->nPortIndex == (OMX_U32)PORT_INDEX_OUT) {
                    if (venc_set_target_bitrate(bit_rate->nEncodeBitrate, 1) == false) {
                        DEBUG_PRINT_ERROR("\nERROR: Setting Target Bit rate failed");
                        return false;
                    }
                } else {
                    DEBUG_PRINT_ERROR("\nERROR: Invalid Port Index for OMX_IndexConfigVideoBitrate");
                }

                break;
            }
        case OMX_IndexConfigVideoFramerate:
            {
                OMX_CONFIG_FRAMERATETYPE *frame_rate = (OMX_CONFIG_FRAMERATETYPE *)
                    configData;
                DEBUG_PRINT_LOW("\n venc_set_config: OMX_IndexConfigVideoFramerate");

                if (frame_rate->nPortIndex == (OMX_U32)PORT_INDEX_OUT) {
                    if (venc_set_encode_framerate(frame_rate->xEncodeFramerate, 1) == false) {
                        DEBUG_PRINT_ERROR("\nERROR: Setting Encode Framerate failed");
                        return false;
                    }
                } else {
                    DEBUG_PRINT_ERROR("\nERROR: Invalid Port Index for OMX_IndexConfigVideoFramerate");
                }

                break;
            }
        case QOMX_IndexConfigVideoIntraperiod:
            {
                DEBUG_PRINT_LOW("venc_set_param:QOMX_IndexConfigVideoIntraperiod\n");
                QOMX_VIDEO_INTRAPERIODTYPE *intraperiod =
                    (QOMX_VIDEO_INTRAPERIODTYPE *)configData;

                if (intraperiod->nPortIndex == (OMX_U32) PORT_INDEX_OUT) {
                    if (venc_set_intra_period(intraperiod->nPFrames, intraperiod->nBFrames) == false) {
                        DEBUG_PRINT_ERROR("\nERROR: Request for setting intra period failed");
                        return false;
                    }
                }

                break;
            }
        case OMX_IndexConfigVideoIntraVOPRefresh:
            {
                OMX_CONFIG_INTRAREFRESHVOPTYPE *intra_vop_refresh = (OMX_CONFIG_INTRAREFRESHVOPTYPE *)
                    configData;
                DEBUG_PRINT_LOW("\n venc_set_config: OMX_IndexConfigVideoIntraVOPRefresh");

                if (intra_vop_refresh->nPortIndex == (OMX_U32)PORT_INDEX_OUT) {
                    if (venc_set_intra_vop_refresh(intra_vop_refresh->IntraRefreshVOP) == false) {
                        DEBUG_PRINT_ERROR("\nERROR: Setting Encode Framerate failed");
                        return false;
                    }
                } else {
                    DEBUG_PRINT_ERROR("\nERROR: Invalid Port Index for OMX_IndexConfigVideoFramerate");
                }

                break;
            }
        case OMX_IndexConfigCommonRotate:
            {
                OMX_CONFIG_ROTATIONTYPE *config_rotation =
                    reinterpret_cast<OMX_CONFIG_ROTATIONTYPE*>(configData);
                OMX_U32 nFrameWidth;

                DEBUG_PRINT_HIGH("\nvenc_set_config: updating the new Dims");
                nFrameWidth = m_sVenc_cfg.input_width;
                m_sVenc_cfg.input_width  = m_sVenc_cfg.input_height;
                m_sVenc_cfg.input_height = nFrameWidth;

                if (/*ioctl (m_nDriver_fd,VEN_IOCTL_SET_BASE_CFG,(void*)&ioctl_msg) < */0) {
                    DEBUG_PRINT_ERROR("\nERROR: Dimension Change for Rotation failed");
                    return false;
                }

                break;
            }
        case OMX_IndexConfigVideoAVCIntraPeriod:
            {
                OMX_VIDEO_CONFIG_AVCINTRAPERIOD *avc_iperiod = (OMX_VIDEO_CONFIG_AVCINTRAPERIOD*) configData;
                DEBUG_PRINT_LOW("venc_set_param: OMX_IndexConfigVideoAVCIntraPeriod");

                if (venc_set_idr_period(avc_iperiod->nPFrames, avc_iperiod->nIDRPeriod)
                        == false) {
                    DEBUG_PRINT_ERROR("ERROR: Setting "
                            "OMX_IndexConfigVideoAVCIntraPeriod failed");
                    return false;
                }

                break;
            }
        default:
            DEBUG_PRINT_ERROR("\n Unsupported config index = %u", index);
            break;
    }

    return true;
}

unsigned venc_dev::venc_stop( void)
{
    struct venc_msg venc_msg;
    struct v4l2_requestbuffers bufreq;
    int rc = 0, ret = 0;

    if (!stopped) {
        enum v4l2_buf_type cap_type;

        if (streaming[OUTPUT_PORT]) {
            cap_type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
            rc = ioctl(m_nDriver_fd, VIDIOC_STREAMOFF, &cap_type);

            if (rc) {
                DEBUG_PRINT_ERROR("Failed to call streamoff on driver: capability: %d, %d\n",
                        cap_type, rc);
            } else
                streaming[OUTPUT_PORT] = false;

            DEBUG_PRINT_LOW("Releasing registered buffers from driver on o/p port");
            bufreq.memory = V4L2_MEMORY_USERPTR;
            bufreq.count = 0;
            bufreq.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
            ret = ioctl(m_nDriver_fd, VIDIOC_REQBUFS, &bufreq);

            if (ret) {
                DEBUG_PRINT_ERROR("\nERROR: VIDIOC_REQBUFS OUTPUT MPLANE Failed \n ");
                return false;
            }
        }

        if (!rc && streaming[CAPTURE_PORT]) {
            cap_type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
            rc = ioctl(m_nDriver_fd, VIDIOC_STREAMOFF, &cap_type);

            if (rc) {
                DEBUG_PRINT_ERROR("Failed to call streamoff on driver: capability: %d, %d\n",
                        cap_type, rc);
            } else
                streaming[CAPTURE_PORT] = false;

            DEBUG_PRINT_LOW("Releasing registered buffers from driver on capture port");
            bufreq.memory = V4L2_MEMORY_USERPTR;
            bufreq.count = 0;
            bufreq.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
            ret = ioctl(m_nDriver_fd, VIDIOC_REQBUFS, &bufreq);

            if (ret) {
                DEBUG_PRINT_ERROR("\nERROR: VIDIOC_REQBUFS CAPTURE MPLANE Failed \n ");
                return false;
            }
        }

        if (!rc && !ret) {
            venc_stop_done();
            stopped = 1;
        }
    }

    return rc;
}

unsigned venc_dev::venc_pause(void)
{
    pthread_mutex_lock(&pause_resume_mlock);
    paused = true;
    pthread_mutex_unlock(&pause_resume_mlock);
    return 0;
}

unsigned venc_dev::venc_resume(void)
{
    pthread_mutex_lock(&pause_resume_mlock);
    paused = false;
    pthread_mutex_unlock(&pause_resume_mlock);

    return pthread_cond_signal(&pause_resume_cond);
}

unsigned venc_dev::venc_start_done(void)
{
    struct venc_msg venc_msg;
    venc_msg.msgcode = VEN_MSG_START;
    venc_msg.statuscode = VEN_S_SUCCESS;
    venc_handle->async_message_process(venc_handle,&venc_msg);
    return 0;
}

unsigned venc_dev::venc_stop_done(void)
{
    struct venc_msg venc_msg;
    free_extradata();
    venc_msg.msgcode=VEN_MSG_STOP;
    venc_msg.statuscode=VEN_S_SUCCESS;
    venc_handle->async_message_process(venc_handle,&venc_msg);
    return 0;
}

unsigned venc_dev::venc_set_message_thread_id(pthread_t tid)
{
    async_thread_created = true;
    m_tid=tid;
    return 0;
}


unsigned venc_dev::venc_start(void)
{
    enum v4l2_buf_type buf_type;
    int ret,r;
    DEBUG_PRINT_HIGH("\n %s(): Check Profile/Level set in driver before start",
            __func__);

    if (!venc_set_profile_level(0, 0)) {
        DEBUG_PRINT_ERROR("\n ERROR: %s(): Driver Profile/Level is NOT SET",
                __func__);
    } else {
        DEBUG_PRINT_HIGH("\n %s(): Driver Profile[%lu]/Level[%lu] successfully SET",
                __func__, codec_profile.profile, profile_level.level);
    }

    venc_config_print();

    /* Check if slice_delivery mode is enabled & max slices is sufficient for encoding complete frame */
    if (slice_mode.enable && multislice.mslice_size &&
            (m_sVenc_cfg.input_width *  m_sVenc_cfg.input_height)/(256 * multislice.mslice_size) >= MAX_SUPPORTED_SLICES_PER_FRAME) {
        DEBUG_PRINT_ERROR("slice_mode: %d, max slices (%d) should be less than (%d)\n", slice_mode.enable,
                (m_sVenc_cfg.input_width *  m_sVenc_cfg.input_height)/(256 * multislice.mslice_size),
                MAX_SUPPORTED_SLICES_PER_FRAME);
        return 1;
    }

    buf_type=V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
    DEBUG_PRINT_LOW("send_command_proxy(): Idle-->Executing\n");
    ret=ioctl(m_nDriver_fd, VIDIOC_STREAMON,&buf_type);

    if (ret)
        return 1;

    streaming[CAPTURE_PORT] = true;
    stopped = 0;
    return 0;
}

void venc_dev::venc_config_print()
{

    DEBUG_PRINT_HIGH("\nENC_CONFIG: Codec: %ld, Profile %ld, level : %ld",
            m_sVenc_cfg.codectype, codec_profile.profile, profile_level.level);

    DEBUG_PRINT_HIGH("\n ENC_CONFIG: Width: %ld, Height:%ld, Fps: %ld",
            m_sVenc_cfg.input_width, m_sVenc_cfg.input_height,
            m_sVenc_cfg.fps_num/m_sVenc_cfg.fps_den);

    DEBUG_PRINT_HIGH("\nENC_CONFIG: Bitrate: %ld, RC: %ld, I-Period: %ld",
            bitrate.target_bitrate, rate_ctrl.rcmode, intra_period.num_pframes);

    DEBUG_PRINT_HIGH("\nENC_CONFIG: qpI: %ld, qpP: %ld, qpb: %ld",
            session_qp.iframeqp, session_qp.pframqp,session_qp.bframqp);

    DEBUG_PRINT_HIGH("\nENC_CONFIG: VOP_Resolution: %ld, Slice-Mode: %ld, Slize_Size: %ld",
            voptimecfg.voptime_resolution, multislice.mslice_mode,
            multislice.mslice_size);

    DEBUG_PRINT_HIGH("\nENC_CONFIG: EntropyMode: %d, CabacModel: %ld",
            entropy.longentropysel, entropy.cabacmodel);

    DEBUG_PRINT_HIGH("\nENC_CONFIG: DB-Mode: %ld, alpha: %ld, Beta: %ld\n",
            dbkfilter.db_mode, dbkfilter.slicealpha_offset,
            dbkfilter.slicebeta_offset);

    DEBUG_PRINT_HIGH("\nENC_CONFIG: IntraMB/Frame: %ld, HEC: %ld, IDR Period: %ld\n",
            intra_refresh.mbcount, hec.header_extension, idrperiod.idrperiod);

}

unsigned venc_dev::venc_flush( unsigned port)
{
    struct v4l2_encoder_cmd enc;
    DEBUG_PRINT_LOW("in %s", __func__);

    enc.cmd = V4L2_ENC_QCOM_CMD_FLUSH;
    enc.flags = V4L2_QCOM_CMD_FLUSH_OUTPUT | V4L2_QCOM_CMD_FLUSH_CAPTURE;

    if (ioctl(m_nDriver_fd, VIDIOC_ENCODER_CMD, &enc)) {
        DEBUG_PRINT_ERROR("\n Flush Port (%d) Failed ", port);
        return -1;
    }

    return 0;

}

//allocating I/P memory from pmem and register with the device


bool venc_dev::venc_use_buf(void *buf_addr, unsigned port,unsigned index)
{

    struct pmem *pmem_tmp;
    struct v4l2_buffer buf;
    struct v4l2_plane plane[VIDEO_MAX_PLANES];
    int rc = 0, extra_idx;

    pmem_tmp = (struct pmem *)buf_addr;
    DEBUG_PRINT_LOW("\n venc_use_buf:: pmem_tmp = %p", pmem_tmp);

    if (port == PORT_INDEX_IN) {
        buf.index = index;
        buf.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
        buf.memory = V4L2_MEMORY_USERPTR;
        plane[0].length = pmem_tmp->size;
        plane[0].m.userptr = (unsigned long)pmem_tmp->buffer;
        plane[0].reserved[0] = pmem_tmp->fd;
        plane[0].reserved[1] = 0;
        plane[0].data_offset = pmem_tmp->offset;
        buf.m.planes = plane;
        buf.length = 1;

        rc = ioctl(m_nDriver_fd, VIDIOC_PREPARE_BUF, &buf);

        if (rc)
            DEBUG_PRINT_LOW("VIDIOC_PREPARE_BUF Failed\n");
    } else if (port == PORT_INDEX_OUT) {
        extra_idx = EXTRADATA_IDX(num_planes);

        if ((num_planes > 1) && (extra_idx)) {
            rc = allocate_extradata();

            if (rc)
                DEBUG_PRINT_ERROR("Failed to allocate extradata: %d\n", rc);
        }

        buf.index = index;
        buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
        buf.memory = V4L2_MEMORY_USERPTR;
        plane[0].length = pmem_tmp->size;
        plane[0].m.userptr = (unsigned long)pmem_tmp->buffer;
        plane[0].reserved[0] = pmem_tmp->fd;
        plane[0].reserved[1] = 0;
        plane[0].data_offset = pmem_tmp->offset;
        buf.m.planes = plane;
        buf.length = num_planes;

        if (extra_idx && (extra_idx < VIDEO_MAX_PLANES)) {
            plane[extra_idx].length = extradata_info.buffer_size;
            plane[extra_idx].m.userptr = (unsigned long) (extradata_info.uaddr + index * extradata_info.buffer_size);
#ifdef USE_ION
            plane[extra_idx].reserved[0] = extradata_info.ion.fd_ion_data.fd;
#endif
            plane[extra_idx].reserved[1] = extradata_info.buffer_size * index;
            plane[extra_idx].data_offset = 0;
        } else if  (extra_idx >= VIDEO_MAX_PLANES) {
            DEBUG_PRINT_ERROR("Extradata index is more than allowed: %d\n", extra_idx);
            return OMX_ErrorBadParameter;
        }

        rc = ioctl(m_nDriver_fd, VIDIOC_PREPARE_BUF, &buf);

        if (rc)
            DEBUG_PRINT_LOW("VIDIOC_PREPARE_BUF Failed\n");
    } else {
        DEBUG_PRINT_ERROR("\nERROR: venc_use_buf:Invalid Port Index ");
        return false;
    }

    return true;
}

bool venc_dev::venc_free_buf(void *buf_addr, unsigned port)
{
    struct pmem *pmem_tmp;
    struct venc_bufferpayload dev_buffer;

    memset(&dev_buffer, 0, sizeof(dev_buffer));
    pmem_tmp = (struct pmem *)buf_addr;

    if (port == PORT_INDEX_IN) {
        dev_buffer.pbuffer = (OMX_U8 *)pmem_tmp->buffer;
        dev_buffer.fd  = pmem_tmp->fd;
        dev_buffer.maped_size = pmem_tmp->size;
        dev_buffer.sz = pmem_tmp->size;
        dev_buffer.offset = pmem_tmp->offset;
        DEBUG_PRINT_LOW("\n venc_free_buf:pbuffer = %x,fd = %x, offset = %d, maped_size = %d", \
                dev_buffer.pbuffer, \
                dev_buffer.fd, \
                dev_buffer.offset, \
                dev_buffer.maped_size);

    } else if (port == PORT_INDEX_OUT) {
        dev_buffer.pbuffer = (OMX_U8 *)pmem_tmp->buffer;
        dev_buffer.fd  = pmem_tmp->fd;
        dev_buffer.sz = pmem_tmp->size;
        dev_buffer.maped_size = pmem_tmp->size;
        dev_buffer.offset = pmem_tmp->offset;

        DEBUG_PRINT_LOW("\n venc_free_buf:pbuffer = %x,fd = %x, offset = %d, maped_size = %d", \
                dev_buffer.pbuffer, \
                dev_buffer.fd, \
                dev_buffer.offset, \
                dev_buffer.maped_size);
    } else {
        DEBUG_PRINT_ERROR("\nERROR: venc_free_buf:Invalid Port Index ");
        return false;
    }

    return true;
}

bool venc_dev::venc_color_align(OMX_BUFFERHEADERTYPE *buffer,
        OMX_U32 width, OMX_U32 height)
{
    OMX_U32 y_stride = VENUS_Y_STRIDE(COLOR_FMT_NV12, width),
            y_scanlines = VENUS_Y_SCANLINES(COLOR_FMT_NV12, height),
            uv_stride = VENUS_UV_STRIDE(COLOR_FMT_NV12, width),
            uv_scanlines = VENUS_UV_SCANLINES(COLOR_FMT_NV12, height),
            src_chroma_offset = width * height;

    if (buffer->nAllocLen >= VENUS_BUFFER_SIZE(COLOR_FMT_NV12, width, height)) {
        OMX_U8* src_buf = buffer->pBuffer, *dst_buf = buffer->pBuffer;
        //Do chroma first, so that we can convert it in-place
        src_buf += width * height;
        dst_buf += y_stride * y_scanlines;
        for (int line = height / 2 - 1; line >= 0; --line) {
            memmove(dst_buf + line * uv_stride,
                    src_buf + line * width,
                    width);
        }

        dst_buf = src_buf = buffer->pBuffer;
        //Copy the Y next
        for (int line = height - 1; line > 0; --line) {
            memmove(dst_buf + line * y_stride,
                    src_buf + line * width,
                    width);
        }
    } else {
        DEBUG_PRINT_ERROR("Failed to align Chroma. from %u to %u : \
                Insufficient bufferLen=%u v/s Required=%u",
                (width*height), src_chroma_offset, buffer->nAllocLen,
                VENUS_BUFFER_SIZE(COLOR_FMT_NV12, width, height));
        return false;
    }

    return true;
}

bool venc_dev::venc_empty_buf(void *buffer, void *pmem_data_buf, unsigned index, unsigned fd)
{
    struct pmem *temp_buffer;
    struct v4l2_buffer buf;
    struct v4l2_plane plane;
    int rc=0;
    struct OMX_BUFFERHEADERTYPE *bufhdr;
    encoder_media_buffer_type * meta_buf = NULL;
    temp_buffer = (struct pmem *)buffer;

    memset (&buf, 0, sizeof(buf));
    memset (&plane, 0, sizeof(plane));

    if (buffer == NULL) {
        DEBUG_PRINT_ERROR("\nERROR: venc_etb: buffer is NULL");
        return false;
    }

    bufhdr = (OMX_BUFFERHEADERTYPE *)buffer;

    DEBUG_PRINT_LOW("\n Input buffer length %d",bufhdr->nFilledLen);

    if (pmem_data_buf) {
        DEBUG_PRINT_LOW("\n Internal PMEM addr for i/p Heap UseBuf: %p", pmem_data_buf);
        plane.m.userptr = (unsigned long)pmem_data_buf;
        plane.data_offset = bufhdr->nOffset;
        plane.length = bufhdr->nAllocLen;
        plane.bytesused = bufhdr->nFilledLen;
    } else {
        // --------------------------------------------------------------------------------------
        // [Usage]             [metadatamode] [Type]        [color_format] [Where is buffer info]
        // ---------------------------------------------------------------------------------------
        // Camera-2              1            CameraSource   0              meta-handle
        // Camera-3              1            GrallocSource  0              gralloc-private-handle
        // surface encode (RBG)  1            GrallocSource  1              bufhdr (color-converted)
        // CPU (Eg: MediaCodec)  0            --             0              bufhdr
        // ---------------------------------------------------------------------------------------
        if (metadatamode) {
            plane.m.userptr = index;
            meta_buf = (encoder_media_buffer_type *)bufhdr->pBuffer;

            if (!meta_buf) {
                //empty EOS buffer
                if (!bufhdr->nFilledLen && (bufhdr->nFlags & OMX_BUFFERFLAG_EOS)) {
                    plane.data_offset = bufhdr->nOffset;
                    plane.length = bufhdr->nAllocLen;
                    plane.bytesused = bufhdr->nFilledLen;
                    DEBUG_PRINT_LOW("venc_empty_buf: empty EOS buffer");
                } else {
                    return false;
                }
            } else if (!color_format) {
                if (meta_buf->buffer_type == kMetadataBufferTypeCameraSource) {
                    plane.data_offset = meta_buf->meta_handle->data[1];
                    plane.length = meta_buf->meta_handle->data[2];
                    plane.bytesused = meta_buf->meta_handle->data[2];
                    DEBUG_PRINT_LOW("venc_empty_buf: camera buf: fd = %d filled %d of %d",
                            fd, plane.bytesused, plane.length);
                } else if (meta_buf->buffer_type == kMetadataBufferTypeGrallocSource) {
                    private_handle_t *handle = (private_handle_t *)meta_buf->meta_handle;
                    fd = handle->fd;
                    plane.data_offset = 0;
                    plane.length = handle->size;
                    plane.bytesused = handle->size;
                        DEBUG_PRINT_LOW("venc_empty_buf: Opaque camera buf: fd = %d "
                                ": filled %d of %d", fd, plane.bytesused, plane.length);
                }
            } else {
                plane.data_offset = bufhdr->nOffset;
                plane.length = bufhdr->nAllocLen;
                plane.bytesused = bufhdr->nFilledLen;
                DEBUG_PRINT_LOW("venc_empty_buf: Opaque non-camera buf: fd = %d "
                        ": filled %d of %d", fd, plane.bytesused, plane.length);
            }
        } else {
            plane.data_offset = bufhdr->nOffset;
            plane.length = bufhdr->nAllocLen;
            plane.bytesused = bufhdr->nFilledLen;
            DEBUG_PRINT_LOW("venc_empty_buf: non-camera buf: fd = %d filled %d of %d",
                    fd, plane.bytesused, plane.length);
        }
    }

    buf.index = index;
    buf.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
    buf.memory = V4L2_MEMORY_USERPTR;
    plane.reserved[0] = fd;
    plane.reserved[1] = 0;
    buf.m.planes = &plane;
    buf.length = 1;

    if (bufhdr->nFlags & OMX_BUFFERFLAG_EOS)
        buf.flags = V4L2_BUF_FLAG_EOS;

    buf.timestamp.tv_sec = bufhdr->nTimeStamp / 1000000;
    buf.timestamp.tv_usec = (bufhdr->nTimeStamp % 1000000);
    rc = ioctl(m_nDriver_fd, VIDIOC_QBUF, &buf);

    if (rc) {
        DEBUG_PRINT_ERROR("Failed to qbuf (etb) to driver");
        return false;
    }

    etb++;

    if (!streaming[OUTPUT_PORT]) {
        enum v4l2_buf_type buf_type;
        buf_type=V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
        int ret;
        ret = ioctl(m_nDriver_fd, VIDIOC_STREAMON, &buf_type);

        if (ret) {
            DEBUG_PRINT_ERROR("Failed to call streamon\n");
            return false;
        } else {
            streaming[OUTPUT_PORT] = true;
        }
    }

#ifdef INPUT_BUFFER_LOG
    int i;
    int stride = VENUS_Y_STRIDE(COLOR_FMT_NV12, m_sVenc_cfg.input_width);
    int scanlines = VENUS_Y_SCANLINES(COLOR_FMT_NV12, m_sVenc_cfg.input_height);
    char *temp = (char *)bufhdr->pBuffer;

    for (i = 0; i < m_sVenc_cfg.input_height; i++) {
        fwrite(temp, m_sVenc_cfg.input_width, 1, inputBufferFile1);
        temp += stride;
    }

    temp = (char *)bufhdr->pBuffer + (stride * scanlines);

    for (i = 0; i < m_sVenc_cfg.input_height/2; i++) {
        fwrite(temp, m_sVenc_cfg.input_width, 1, inputBufferFile1);
        temp += stride;
    }

#endif
    return true;
}
bool venc_dev::venc_fill_buf(void *buffer, void *pmem_data_buf,unsigned index,unsigned fd)
{
    struct pmem *temp_buffer = NULL;
    struct venc_buffer  frameinfo;
    struct v4l2_buffer buf;
    struct v4l2_plane plane[VIDEO_MAX_PLANES];
    int rc = 0, extra_idx;
    struct OMX_BUFFERHEADERTYPE *bufhdr;

    if (buffer == NULL)
        return false;

    bufhdr = (OMX_BUFFERHEADERTYPE *)buffer;

    if (pmem_data_buf) {
        DEBUG_PRINT_LOW("\n Internal PMEM addr for o/p Heap UseBuf: %p", pmem_data_buf);
        plane[0].m.userptr = (unsigned long)pmem_data_buf;
    } else {
        DEBUG_PRINT_LOW("\n Shared PMEM addr for o/p PMEM UseBuf/AllocateBuf: %p", bufhdr->pBuffer);
        plane[0].m.userptr = (unsigned long)bufhdr->pBuffer;
    }

    buf.index = index;
    buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
    buf.memory = V4L2_MEMORY_USERPTR;
    plane[0].length = bufhdr->nAllocLen;
    plane[0].bytesused = bufhdr->nFilledLen;
    plane[0].reserved[0] = fd;
    plane[0].reserved[1] = 0;
    plane[0].data_offset = bufhdr->nOffset;
    buf.m.planes = plane;
    buf.length = num_planes;

    extra_idx = EXTRADATA_IDX(num_planes);

    if (extra_idx && (extra_idx < VIDEO_MAX_PLANES)) {
        plane[extra_idx].bytesused = 0;
        plane[extra_idx].length = extradata_info.buffer_size;
        plane[extra_idx].m.userptr = (unsigned long) (extradata_info.uaddr + index * extradata_info.buffer_size);
#ifdef USE_ION
        plane[extra_idx].reserved[0] = extradata_info.ion.fd_ion_data.fd;
#endif
        plane[extra_idx].reserved[1] = extradata_info.buffer_size * index;
        plane[extra_idx].data_offset = 0;
    } else if (extra_idx >= VIDEO_MAX_PLANES) {
        DEBUG_PRINT_ERROR("Extradata index higher than expected: %d\n", extra_idx);
        return false;
    }

    rc = ioctl(m_nDriver_fd, VIDIOC_QBUF, &buf);

    if (rc) {
        DEBUG_PRINT_ERROR("Failed to qbuf (ftb) to driver");
        return false;
    }

    ftb++;
    return true;
}

bool venc_dev::venc_set_extradata(OMX_U32 extra_data)
{
    struct v4l2_control control;
    control.id = V4L2_CID_MPEG_VIDC_VIDEO_EXTRADATA;
    control.value = V4L2_MPEG_VIDC_EXTRADATA_MULTISLICE_INFO;
    DEBUG_PRINT_HIGH("venc_set_extradata:: %x", (int) extra_data);

    if (multislice.mslice_mode && multislice.mslice_mode != V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE) {
        if (ioctl(m_nDriver_fd, VIDIOC_S_CTRL, &control)) {
            DEBUG_PRINT_ERROR("ERROR: Request for setting extradata failed");
            return false;
        }
    } else {
        DEBUG_PRINT_ERROR("Failed to set slice extradata, slice_mode "
                "is set to [%lu]", multislice.mslice_mode);
    }

    return true;
}

bool venc_dev::venc_set_slice_delivery_mode(OMX_U32 enable)
{
    struct v4l2_control control;

    if (enable) {
        control.id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_DELIVERY_MODE;
        control.value = 1;
        DEBUG_PRINT_LOW("Set slice_delivery_mode: %d", control.value);

        if (multislice.mslice_mode == V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB && m_sVenc_cfg.codectype == V4L2_PIX_FMT_H264) {
            if (ioctl(m_nDriver_fd, VIDIOC_S_CTRL, &control)) {
                DEBUG_PRINT_ERROR("Request for setting slice delivery mode failed");
                return false;
            } else {
                DEBUG_PRINT_LOW("Successfully set Slice delivery mode id: %d, value=%d\n", control.id, control.value);
                slice_mode.enable = 1;
            }
        } else {
            DEBUG_PRINT_ERROR("Failed to set slice delivery mode, slice_mode [%d] "
                    "is not MB BASED or [%lu] is not H264 codec ", multislice.mslice_mode,
                    m_sVenc_cfg.codectype);
        }
    } else {
        DEBUG_PRINT_ERROR("Slice_DELIVERY_MODE not enabled\n");
    }

    return true;
}

bool venc_dev::venc_set_session_qp(OMX_U32 i_frame_qp, OMX_U32 p_frame_qp,OMX_U32 b_frame_qp)
{
    int rc;
    struct v4l2_control control;

    control.id = V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP;
    control.value = i_frame_qp;

    DEBUG_PRINT_LOW("Calling IOCTL set control for id=%d, val=%d\n", control.id, control.value);
    rc = ioctl(m_nDriver_fd, VIDIOC_S_CTRL, &control);

    if (rc) {
        DEBUG_PRINT_ERROR("Failed to set control\n");
        return false;
    }

    DEBUG_PRINT_LOW("Success IOCTL set control for id=%d, value=%d\n", control.id, control.value);
    session_qp.iframeqp = control.value;

    control.id = V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP;
    control.value = p_frame_qp;

    DEBUG_PRINT_LOW("Calling IOCTL set control for id=%d, val=%d\n", control.id, control.value);
    rc = ioctl(m_nDriver_fd, VIDIOC_S_CTRL, &control);

    if (rc) {
        DEBUG_PRINT_ERROR("Failed to set control\n");
        return false;
    }

    DEBUG_PRINT_LOW("Success IOCTL set control for id=%d, value=%d\n", control.id, control.value);

    session_qp.pframqp = control.value;

    if ((codec_profile.profile == V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) ||
            (codec_profile.profile == V4L2_MPEG_VIDEO_H264_PROFILE_HIGH)) {

        control.id = V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP;
        control.value = b_frame_qp;

        DEBUG_PRINT_LOW("Calling IOCTL set control for id=%d, val=%d\n", control.id, control.value);
        rc = ioctl(m_nDriver_fd, VIDIOC_S_CTRL, &control);

        if (rc) {
            DEBUG_PRINT_ERROR("Failed to set control\n");
            return false;
        }

        DEBUG_PRINT_LOW("Success IOCTL set control for id=%d, value=%d\n", control.id, control.value);

        session_qp.bframqp = control.value;
    }

    return true;
}

bool venc_dev::venc_set_profile_level(OMX_U32 eProfile,OMX_U32 eLevel)
{
    struct venc_profile requested_profile = {0};
    struct ven_profilelevel requested_level = {0};
    unsigned long mb_per_frame = 0;
    DEBUG_PRINT_LOW("venc_set_profile_level:: eProfile = %d, Level = %d",
            eProfile, eLevel);
    mb_per_frame = ((m_sVenc_cfg.input_height + 15) >> 4)*
        ((m_sVenc_cfg.input_width + 15) >> 4);

    if ((eProfile == 0) && (eLevel == 0) && m_profile_set && m_level_set) {
        DEBUG_PRINT_LOW("\n Profile/Level setting complete before venc_start");
        return true;
    }

    DEBUG_PRINT_LOW("\n Validating Profile/Level from table");

    if (!venc_validate_profile_level(&eProfile, &eLevel)) {
        DEBUG_PRINT_LOW("\nERROR: Profile/Level validation failed");
        return false;
    }

    if (m_sVenc_cfg.codectype == V4L2_PIX_FMT_MPEG4) {
        DEBUG_PRINT_LOW("eProfile = %d, OMX_VIDEO_MPEG4ProfileSimple = %d and "
                "OMX_VIDEO_MPEG4ProfileAdvancedSimple = %d", eProfile,
                OMX_VIDEO_MPEG4ProfileSimple, OMX_VIDEO_MPEG4ProfileAdvancedSimple);

        if (eProfile == OMX_VIDEO_MPEG4ProfileSimple) {
            requested_profile.profile = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE;
        } else if (eProfile == OMX_VIDEO_MPEG4ProfileAdvancedSimple) {
            requested_profile.profile = V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE;
        } else {
            DEBUG_PRINT_LOW("\nERROR: Unsupported MPEG4 profile = %u",
                    eProfile);
            return false;
        }

        DEBUG_PRINT_LOW("eLevel = %d, OMX_VIDEO_MPEG4Level0 = %d, OMX_VIDEO_MPEG4Level1 = %d,"
                "OMX_VIDEO_MPEG4Level2 = %d, OMX_VIDEO_MPEG4Level3 = %d, OMX_VIDEO_MPEG4Level4 = %d,"
                "OMX_VIDEO_MPEG4Level5 = %d", eLevel, OMX_VIDEO_MPEG4Level0, OMX_VIDEO_MPEG4Level1,
                OMX_VIDEO_MPEG4Level2, OMX_VIDEO_MPEG4Level3, OMX_VIDEO_MPEG4Level4, OMX_VIDEO_MPEG4Level5);

        if (mb_per_frame >= 3600) {
            if (requested_profile.profile == V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE)
                requested_level.level = V4L2_MPEG_VIDEO_MPEG4_LEVEL_5;

            if (requested_profile.profile == V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE)
                requested_level.level = V4L2_MPEG_VIDEO_MPEG4_LEVEL_5;
        } else {
            switch (eLevel) {
                case OMX_VIDEO_MPEG4Level0:
                    requested_level.level = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0;
                    break;
                case OMX_VIDEO_MPEG4Level0b:
                    requested_level.level = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B;
                    break;
                case OMX_VIDEO_MPEG4Level1:
                    requested_level.level = V4L2_MPEG_VIDEO_MPEG4_LEVEL_1;
                    break;
                case OMX_VIDEO_MPEG4Level2:
                    requested_level.level = V4L2_MPEG_VIDEO_MPEG4_LEVEL_2;
                    break;
                case OMX_VIDEO_MPEG4Level3:
                    requested_level.level = V4L2_MPEG_VIDEO_MPEG4_LEVEL_3;
                    break;
                case OMX_VIDEO_MPEG4Level4a:
                    requested_level.level = V4L2_MPEG_VIDEO_MPEG4_LEVEL_4;
                    break;
                case OMX_VIDEO_MPEG4Level5:
                    requested_level.level = V4L2_MPEG_VIDEO_MPEG4_LEVEL_5;
                    break;
                default:
                    return false;
                    // TODO update corresponding levels for MPEG4_LEVEL_3b,MPEG4_LEVEL_6
                    break;
            }
        }
    } else if (m_sVenc_cfg.codectype == V4L2_PIX_FMT_H263) {

        switch (eProfile) {
            case OMX_VIDEO_H263ProfileBaseline:
                requested_profile.profile = V4L2_MPEG_VIDC_VIDEO_H263_PROFILE_BASELINE;
                break;
            case OMX_VIDEO_H263ProfileH320Coding:
                requested_profile.profile = V4L2_MPEG_VIDC_VIDEO_H263_PROFILE_H320CODING;
                break;
            case OMX_VIDEO_H263ProfileBackwardCompatible:
                requested_profile.profile = V4L2_MPEG_VIDC_VIDEO_H263_PROFILE_BACKWARDCOMPATIBLE;
                break;
            case OMX_VIDEO_H263ProfileISWV2:
                requested_profile.profile = V4L2_MPEG_VIDC_VIDEO_H263_PROFILE_ISWV2;
                break;
            case OMX_VIDEO_H263ProfileISWV3:
                requested_profile.profile = V4L2_MPEG_VIDC_VIDEO_H263_PROFILE_ISWV3;
                break;
            case OMX_VIDEO_H263ProfileHighCompression:
                requested_profile.profile = V4L2_MPEG_VIDC_VIDEO_H263_PROFILE_HIGHCOMPRESSION;
                break;
            case OMX_VIDEO_H263ProfileInternet:
                requested_profile.profile = V4L2_MPEG_VIDC_VIDEO_H263_PROFILE_INTERNET;
                break;
            case OMX_VIDEO_H263ProfileInterlace:
                requested_profile.profile = V4L2_MPEG_VIDC_VIDEO_H263_PROFILE_INTERLACE;
                break;
            case OMX_VIDEO_H263ProfileHighLatency:
                requested_profile.profile = V4L2_MPEG_VIDC_VIDEO_H263_PROFILE_HIGHLATENCY;
                break;
            default:
                DEBUG_PRINT_LOW("\nERROR: Unsupported H.263 profile = %u",
                        requested_profile.profile);
                return false;
        }

        //profile level
        switch (eLevel) {
            case OMX_VIDEO_H263Level10:
                requested_level.level = V4L2_MPEG_VIDC_VIDEO_H263_LEVEL_1_0;
                break;
            case OMX_VIDEO_H263Level20:
                requested_level.level = V4L2_MPEG_VIDC_VIDEO_H263_LEVEL_2_0;
                break;
            case OMX_VIDEO_H263Level30:
                requested_level.level = V4L2_MPEG_VIDC_VIDEO_H263_LEVEL_3_0;
                break;
            case OMX_VIDEO_H263Level40:
                requested_level.level = V4L2_MPEG_VIDC_VIDEO_H263_LEVEL_4_0;
                break;
            case OMX_VIDEO_H263Level45:
                requested_level.level = V4L2_MPEG_VIDC_VIDEO_H263_LEVEL_4_5;
                break;
            case OMX_VIDEO_H263Level50:
                requested_level.level = V4L2_MPEG_VIDC_VIDEO_H263_LEVEL_5_0;
                break;
            case OMX_VIDEO_H263Level60:
                requested_level.level = V4L2_MPEG_VIDC_VIDEO_H263_LEVEL_6_0;
                break;
            case OMX_VIDEO_H263Level70:
                requested_level.level = V4L2_MPEG_VIDC_VIDEO_H263_LEVEL_7_0;
                break;
            default:
                return false;
                break;
        }
    } else if (m_sVenc_cfg.codectype == V4L2_PIX_FMT_H264) {
        if (eProfile == OMX_VIDEO_AVCProfileBaseline) {
            requested_profile.profile = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE;
        } else if (eProfile == OMX_VIDEO_AVCProfileMain) {
            requested_profile.profile = V4L2_MPEG_VIDEO_H264_PROFILE_MAIN;
        } else if (eProfile == OMX_VIDEO_AVCProfileExtended) {
            requested_profile.profile = V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED;
        } else if (eProfile == OMX_VIDEO_AVCProfileHigh) {
            requested_profile.profile = V4L2_MPEG_VIDEO_H264_PROFILE_HIGH;
        } else if (eProfile == OMX_VIDEO_AVCProfileHigh10) {
            requested_profile.profile = V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10;
        } else if (eProfile == OMX_VIDEO_AVCProfileHigh422) {
            requested_profile.profile = V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422;
        } else if (eProfile == OMX_VIDEO_AVCProfileHigh444) {
            requested_profile.profile = V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE;
        } else {
            DEBUG_PRINT_LOW("\nERROR: Unsupported H.264 profile = %u",
                    requested_profile.profile);
            return false;
        }

        //profile level
        switch (eLevel) {
            case OMX_VIDEO_AVCLevel1:
                requested_level.level = V4L2_MPEG_VIDEO_H264_LEVEL_1_0;
                break;
            case OMX_VIDEO_AVCLevel1b:
                requested_level.level = V4L2_MPEG_VIDEO_H264_LEVEL_1B;
                break;
            case OMX_VIDEO_AVCLevel11:
                requested_level.level = V4L2_MPEG_VIDEO_H264_LEVEL_1_1;
                break;
            case OMX_VIDEO_AVCLevel12:
                requested_level.level = V4L2_MPEG_VIDEO_H264_LEVEL_1_2;
                break;
            case OMX_VIDEO_AVCLevel13:
                requested_level.level = V4L2_MPEG_VIDEO_H264_LEVEL_1_3;
                break;
            case OMX_VIDEO_AVCLevel2:
                requested_level.level = V4L2_MPEG_VIDEO_H264_LEVEL_2_0;
                break;
            case OMX_VIDEO_AVCLevel21:
                requested_level.level = V4L2_MPEG_VIDEO_H264_LEVEL_2_1;
                break;
            case OMX_VIDEO_AVCLevel22:
                requested_level.level = V4L2_MPEG_VIDEO_H264_LEVEL_2_2;
                break;
            case OMX_VIDEO_AVCLevel3:
                requested_level.level = V4L2_MPEG_VIDEO_H264_LEVEL_3_0;
                break;
            case OMX_VIDEO_AVCLevel31:
                requested_level.level = V4L2_MPEG_VIDEO_H264_LEVEL_3_1;
                break;
            case OMX_VIDEO_AVCLevel32:
                requested_level.level = V4L2_MPEG_VIDEO_H264_LEVEL_3_2;
                break;
            case OMX_VIDEO_AVCLevel4:
                requested_level.level = V4L2_MPEG_VIDEO_H264_LEVEL_4_0;
                break;
            case OMX_VIDEO_AVCLevel41:
                requested_level.level = V4L2_MPEG_VIDEO_H264_LEVEL_4_1;
                break;
            case OMX_VIDEO_AVCLevel42:
                requested_level.level = V4L2_MPEG_VIDEO_H264_LEVEL_4_2;
                break;
            case OMX_VIDEO_AVCLevel5:
                requested_level.level = V4L2_MPEG_VIDEO_H264_LEVEL_5_0;
                break;
            case OMX_VIDEO_AVCLevel51:
                requested_level.level = V4L2_MPEG_VIDEO_H264_LEVEL_5_1;
                break;
            default :
                DEBUG_PRINT_ERROR("\nERROR: Unsupported H.264 level= %lu",
                        requested_level.level);
                return false;
                break;
        }
    } else if (m_sVenc_cfg.codectype == V4L2_PIX_FMT_VP8) {
        if (!(eProfile == OMX_VIDEO_VP8ProfileMain)) {
            DEBUG_PRINT_ERROR("\nERROR: Unsupported VP8 profile = %u",
                        eProfile);
            return false;
        }
        requested_profile.profile = V4L2_MPEG_VIDC_VIDEO_VP8_UNUSED;
        m_profile_set = true;
        switch(eLevel) {
            case OMX_VIDEO_VP8Level_Version0:
                requested_level.level = V4L2_MPEG_VIDC_VIDEO_VP8_VERSION_0;
                break;
            case OMX_VIDEO_VP8Level_Version1:
                requested_level.level = V4L2_MPEG_VIDC_VIDEO_VP8_VERSION_1;
                break;
            default:
                DEBUG_PRINT_ERROR("\nERROR: Unsupported VP8 level= %lu",
                            eLevel);
                return false;
                break;
        }
    }

    if (!m_profile_set) {
        int rc;
        struct v4l2_control control;

        if (m_sVenc_cfg.codectype == V4L2_PIX_FMT_H264) {
            control.id = V4L2_CID_MPEG_VIDEO_H264_PROFILE;
        } else if (m_sVenc_cfg.codectype == V4L2_PIX_FMT_MPEG4) {
            control.id = V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE;
        } else if (m_sVenc_cfg.codectype == V4L2_PIX_FMT_H263) {
            control.id = V4L2_CID_MPEG_VIDC_VIDEO_H263_PROFILE;
        } else {
            DEBUG_PRINT_ERROR("\n Wrong CODEC \n");
            return false;
        }

        control.value = requested_profile.profile;

        DEBUG_PRINT_LOW("Calling IOCTL set control for id=%d, val=%d\n", control.id, control.value);
        rc = ioctl(m_nDriver_fd, VIDIOC_S_CTRL, &control);

        if (rc) {
            DEBUG_PRINT_ERROR("Failed to set control\n");
            return false;
        }

        DEBUG_PRINT_LOW("Success IOCTL set control for id=%d, value=%d\n", control.id, control.value);

        codec_profile.profile = control.value;
        m_profile_set = true;
    }

    if (!m_level_set) {
        int rc;
        struct v4l2_control control;

        if (m_sVenc_cfg.codectype == V4L2_PIX_FMT_H264) {
            control.id = V4L2_CID_MPEG_VIDEO_H264_LEVEL;
        } else if (m_sVenc_cfg.codectype == V4L2_PIX_FMT_MPEG4) {
            control.id = V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL;
        } else if (m_sVenc_cfg.codectype == V4L2_PIX_FMT_H263) {
            control.id = V4L2_CID_MPEG_VIDC_VIDEO_H263_LEVEL;
        } else if (m_sVenc_cfg.codectype == V4L2_PIX_FMT_VP8) {
            control.id = V4L2_CID_MPEG_VIDC_VIDEO_VP8_PROFILE_LEVEL;
        } else {
            DEBUG_PRINT_ERROR("\n Wrong CODEC \n");
            return false;
        }

        control.value = requested_level.level;

        DEBUG_PRINT_LOW("Calling IOCTL set control for id=%d, val=%d\n", control.id, control.value);
        rc = ioctl(m_nDriver_fd, VIDIOC_S_CTRL, &control);

        if (rc) {
            DEBUG_PRINT_ERROR("Failed to set control\n");
            return false;
        }

        DEBUG_PRINT_LOW("Success IOCTL set control for id=%d, value=%d\n", control.id, control.value);

        profile_level.level = control.value;
        m_level_set = true;
    }

    return true;
}

bool venc_dev::venc_set_voptiming_cfg( OMX_U32 TimeIncRes)
{

    struct venc_voptimingcfg vop_timing_cfg;

    DEBUG_PRINT_LOW("\n venc_set_voptiming_cfg: TimeRes = %u",
            TimeIncRes);

    vop_timing_cfg.voptime_resolution = TimeIncRes;

    voptimecfg.voptime_resolution = vop_timing_cfg.voptime_resolution;
    return true;
}

bool venc_dev::venc_set_intra_period(OMX_U32 nPFrames, OMX_U32 nBFrames)
{

    DEBUG_PRINT_LOW("\n venc_set_intra_period: nPFrames = %u",
            nPFrames);
    int rc;
    struct v4l2_control control;

    if ((codec_profile.profile != V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE) &&
            (codec_profile.profile != V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) &&
            (codec_profile.profile != V4L2_MPEG_VIDEO_H264_PROFILE_HIGH)) {
        nBFrames=0;
    }

    control.id = V4L2_CID_MPEG_VIDC_VIDEO_NUM_P_FRAMES;
    control.value = nPFrames;

    rc = ioctl(m_nDriver_fd, VIDIOC_S_CTRL, &control);

    if (rc) {
        DEBUG_PRINT_ERROR("Failed to set control\n");
        return false;
    }

    DEBUG_PRINT_LOW("Success IOCTL set control for id=%d, value=%d\n", control.id, control.value);

    intra_period.num_pframes = control.value;
    control.id = V4L2_CID_MPEG_VIDC_VIDEO_NUM_B_FRAMES;
    control.value = nBFrames;
    DEBUG_PRINT_LOW("Calling IOCTL set control for id=%d, val=%d\n", control.id, control.value);
    rc = ioctl(m_nDriver_fd, VIDIOC_S_CTRL, &control);

    if (rc) {
        DEBUG_PRINT_ERROR("Failed to set control\n");
        return false;
    }

    DEBUG_PRINT_LOW("Success IOCTL set control for id=%d, value=%d\n", control.id, control.value);


    intra_period.num_bframes = control.value;

    if (m_sVenc_cfg.codectype == V4L2_PIX_FMT_H264) {
        control.id = V4L2_CID_MPEG_VIDC_VIDEO_IDR_PERIOD;
        control.value = 1;

        rc = ioctl(m_nDriver_fd, VIDIOC_S_CTRL, &control);

        if (rc) {
            DEBUG_PRINT_ERROR("Failed to set control\n");
            return false;
        }

        idrperiod.idrperiod = 1;
    }

    return true;
}

bool venc_dev::venc_set_idr_period(OMX_U32 nPFrames, OMX_U32 nIDRPeriod)
{
    int rc = 0;
    struct v4l2_control control;
    DEBUG_PRINT_LOW("\n venc_set_idr_period: nPFrames = %u, nIDRPeriod: %u\n",
            nPFrames, nIDRPeriod);

    if (m_sVenc_cfg.codectype != V4L2_PIX_FMT_H264) {
        DEBUG_PRINT_ERROR("\nERROR: IDR period valid for H264 only!!");
        return false;
    }

    if (venc_set_intra_period (nPFrames, intra_period.num_bframes) == false) {
        DEBUG_PRINT_ERROR("\nERROR: Request for setting intra period failed");
        return false;
    }

    intra_period.num_pframes = nPFrames;
    control.id = V4L2_CID_MPEG_VIDC_VIDEO_IDR_PERIOD;
    control.value = nIDRPeriod;

    rc = ioctl(m_nDriver_fd, VIDIOC_S_CTRL, &control);

    if (rc) {
        DEBUG_PRINT_ERROR("Failed to set control\n");
        return false;
    }

    idrperiod.idrperiod = nIDRPeriod;
    return true;
}

bool venc_dev::venc_set_entropy_config(OMX_BOOL enable, OMX_U32 i_cabac_level)
{
    int rc = 0;
    struct v4l2_control control;

    DEBUG_PRINT_LOW("\n venc_set_entropy_config: CABAC = %u level: %u", enable, i_cabac_level);

    if (enable &&(codec_profile.profile != V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE)) {

        control.value = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC;
        control.id = V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE;

        DEBUG_PRINT_LOW("Calling IOCTL set control for id=%d, val=%d\n", control.id, control.value);
        rc = ioctl(m_nDriver_fd, VIDIOC_S_CTRL, &control);

        if (rc) {
            DEBUG_PRINT_ERROR("Failed to set control\n");
            return false;
        }

        DEBUG_PRINT_LOW("Success IOCTL set control for id=%d, value=%d\n", control.id, control.value);
        entropy.longentropysel = control.value;

        if (i_cabac_level == 0) {
            control.value = V4L2_CID_MPEG_VIDC_VIDEO_H264_CABAC_MODEL_0;
        } else if (i_cabac_level == 1) {
            control.value = V4L2_CID_MPEG_VIDC_VIDEO_H264_CABAC_MODEL_1;
        } else if (i_cabac_level == 2) {
            control.value = V4L2_CID_MPEG_VIDC_VIDEO_H264_CABAC_MODEL_2;
        }

        control.id = V4L2_CID_MPEG_VIDC_VIDEO_H264_CABAC_MODEL;
        //control.value = entropy_cfg.cabacmodel;
        DEBUG_PRINT_LOW("Calling IOCTL set control for id=%d, val=%d\n", control.id, control.value);
        rc = ioctl(m_nDriver_fd, VIDIOC_S_CTRL, &control);

        if (rc) {
            DEBUG_PRINT_ERROR("Failed to set control\n");
            return false;
        }

        DEBUG_PRINT_LOW("Success IOCTL set control for id=%d, value=%d\n", control.id, control.value);
        entropy.longentropysel=control.value;
    } else if (!enable) {
        control.value =  V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC;
        control.id = V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE;
        DEBUG_PRINT_LOW("Calling IOCTL set control for id=%d, val=%d\n", control.id, control.value);
        rc = ioctl(m_nDriver_fd, VIDIOC_S_CTRL, &control);

        if (rc) {
            DEBUG_PRINT_ERROR("Failed to set control\n");
            return false;
        }

        DEBUG_PRINT_LOW("Success IOCTL set control for id=%d, value=%d\n", control.id, control.value);
        entropy.longentropysel=control.value;
    } else {
        DEBUG_PRINT_ERROR("\nInvalid Entropy mode for Baseline Profile");
        return false;
    }

    return true;
}

bool venc_dev::venc_set_multislice_cfg(OMX_INDEXTYPE Codec, OMX_U32 nSlicesize) // MB
{
    int rc;
    struct v4l2_control control;
    bool status = true;

    if ((Codec != OMX_IndexParamVideoH263)  && (nSlicesize)) {
        control.value =  V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB;
    } else {
        control.value =  V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE;
    }

    control.id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE;
    DEBUG_PRINT_LOW("Calling IOCTL set control for id=%d, val=%d\n", control.id, control.value);
    rc = ioctl(m_nDriver_fd, VIDIOC_S_CTRL, &control);

    if (rc) {
        DEBUG_PRINT_ERROR("Failed to set control\n");
        return false;
    }

    DEBUG_PRINT_LOW("Success IOCTL set control for id=%d, value=%d\n", control.id, control.value);
    multislice.mslice_mode=control.value;

    if (multislice.mslice_mode!=V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE) {

        control.id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB;
        control.value = nSlicesize;
        DEBUG_PRINT_LOW("Calling SLICE_MB IOCTL set control for id=%d, val=%d\n", control.id, control.value);
        rc = ioctl(m_nDriver_fd, VIDIOC_S_CTRL, &control);

        if (rc) {
            DEBUG_PRINT_ERROR("Failed to set control\n");
            return false;
        }

        DEBUG_PRINT_LOW("Success IOCTL set control for id=%d, value=%d\n", control.id, control.value);
        multislice.mslice_size=control.value;

    }

    return status;
}

bool venc_dev::venc_set_intra_refresh(OMX_VIDEO_INTRAREFRESHTYPE ir_mode, OMX_U32 irMBs)
{
    bool status = true;
    int rc;
    struct v4l2_control control_mode,control_mbs;
    control_mode.id = V4L2_CID_MPEG_VIDC_VIDEO_INTRA_REFRESH_MODE;

    // There is no disabled mode.  Disabled mode is indicated by a 0 count.
    if (irMBs == 0 || ir_mode == OMX_VIDEO_IntraRefreshMax) {
        control_mode.value = V4L2_CID_MPEG_VIDC_VIDEO_INTRA_REFRESH_NONE;
        return status;
    } else if ((ir_mode == OMX_VIDEO_IntraRefreshCyclic) &&
            (irMBs < ((m_sVenc_cfg.input_width * m_sVenc_cfg.input_height)>>8))) {
        control_mode.value = V4L2_CID_MPEG_VIDC_VIDEO_INTRA_REFRESH_CYCLIC;
        control_mbs.id=V4L2_CID_MPEG_VIDC_VIDEO_CIR_MBS;
        control_mbs.value=irMBs;
    } else if ((ir_mode == OMX_VIDEO_IntraRefreshAdaptive) &&
            (irMBs < ((m_sVenc_cfg.input_width * m_sVenc_cfg.input_height)>>8))) {
        control_mode.value = V4L2_CID_MPEG_VIDC_VIDEO_INTRA_REFRESH_ADAPTIVE;
        control_mbs.id=V4L2_CID_MPEG_VIDC_VIDEO_AIR_MBS;
        control_mbs.value=irMBs;
    } else if ((ir_mode == OMX_VIDEO_IntraRefreshBoth) &&
            (irMBs < ((m_sVenc_cfg.input_width * m_sVenc_cfg.input_height)>>8))) {
        control_mode.value = V4L2_CID_MPEG_VIDC_VIDEO_INTRA_REFRESH_CYCLIC_ADAPTIVE;
    } else {
        DEBUG_PRINT_ERROR("\nERROR: Invalid IntraRefresh Parameters:"
                "mb count: %lu, mb mode:%d", irMBs, ir_mode);
        return false;
    }

    DEBUG_PRINT_LOW("Calling IOCTL set control for id=%lu, val=%lu\n", control_mode.id, control_mode.value);
    rc = ioctl(m_nDriver_fd, VIDIOC_S_CTRL, &control_mode);

    if (rc) {
        DEBUG_PRINT_ERROR("Failed to set control\n");
        return false;
    }

    DEBUG_PRINT_LOW("Success IOCTL set control for id=%d, value=%d\n", control_mode.id, control_mode.value);

    DEBUG_PRINT_LOW("Calling IOCTL set control for id=%d, val=%d\n", control_mbs.id, control_mbs.value);
    rc = ioctl(m_nDriver_fd, VIDIOC_S_CTRL, &control_mbs);

    if (rc) {
        DEBUG_PRINT_ERROR("Failed to set control\n");
        return false;
    }

    DEBUG_PRINT_LOW("Success IOCTL set control for id=%d, value=%d\n", control_mbs.id, control_mbs.value);

    intra_refresh.irmode = control_mode.value;
    intra_refresh.mbcount = control_mbs.value;

    return status;
}

bool venc_dev::venc_set_error_resilience(OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE* error_resilience)
{
    bool status = true;
    struct venc_headerextension hec_cfg;
    struct venc_multiclicecfg multislice_cfg;
    int rc;
    struct v4l2_control control;

    memset(&control, 0, sizeof(control));

    if (m_sVenc_cfg.codectype == V4L2_PIX_FMT_MPEG4) {
        if (error_resilience->bEnableHEC) {
            hec_cfg.header_extension = 1;
        } else {
            hec_cfg.header_extension = 0;
        }

        hec.header_extension = error_resilience->bEnableHEC;
    }

    if (error_resilience->bEnableRVLC) {
        DEBUG_PRINT_ERROR("\n RVLC is not Supported");
        return false;
    }

    if (( m_sVenc_cfg.codectype != V4L2_PIX_FMT_H263) &&
            (error_resilience->bEnableDataPartitioning)) {
        DEBUG_PRINT_ERROR("\n DataPartioning are not Supported for MPEG4/H264");
        return false;
    }

    if (( m_sVenc_cfg.codectype != V4L2_PIX_FMT_H263) &&
            (error_resilience->nResynchMarkerSpacing)) {
        multislice_cfg.mslice_mode = VEN_MSLICE_CNT_BYTE;
        multislice_cfg.mslice_size = error_resilience->nResynchMarkerSpacing;
        control.id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE;
        control.value = V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES;
    } else if (m_sVenc_cfg.codectype == V4L2_PIX_FMT_H263 &&
            error_resilience->bEnableDataPartitioning) {
        multislice_cfg.mslice_mode = VEN_MSLICE_GOB;
        multislice_cfg.mslice_size = error_resilience->nResynchMarkerSpacing;
        control.id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE;
        control.value = V4L2_MPEG_VIDEO_MULTI_SLICE_GOB;
    } else {
        multislice_cfg.mslice_mode = VEN_MSLICE_OFF;
        multislice_cfg.mslice_size = 0;
        control.id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE;
        control.value =  V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE;
    }

    DEBUG_PRINT_LOW("\n %s(): mode = %u, size = %u", __func__,
            multislice_cfg.mslice_mode, multislice_cfg.mslice_size);
    printf("Calling IOCTL set control for id=%x, val=%d\n", control.id, control.value);
    rc = ioctl(m_nDriver_fd, VIDIOC_S_CTRL, &control);

    if (rc) {
        printf("Failed to set Slice mode control\n");
        return false;
    }

    printf("Success IOCTL set control for id=%x, value=%d\n", control.id, control.value);
    multislice.mslice_mode=control.value;

    control.id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES;
    control.value = error_resilience->nResynchMarkerSpacing;
    printf("Calling IOCTL set control for id=%x, val=%d\n", control.id, control.value);
    rc = ioctl(m_nDriver_fd, VIDIOC_S_CTRL, &control);

    if (rc) {
        printf("Failed to set MAX MB control\n");
        return false;
    }

    printf("Success IOCTL set control for id=%x, value=%d\n", control.id, control.value);
    multislice.mslice_mode = multislice_cfg.mslice_mode;
    multislice.mslice_size = multislice_cfg.mslice_size;
    return status;
}

bool venc_dev::venc_set_inloop_filter(OMX_VIDEO_AVCLOOPFILTERTYPE loopfilter)
{
    int rc;
    struct v4l2_control control;
    control.id=V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE;

    if (loopfilter == OMX_VIDEO_AVCLoopFilterEnable) {
        control.value=V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED;
    } else if (loopfilter == OMX_VIDEO_AVCLoopFilterDisable) {
        control.value=V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED;
    } else if (loopfilter == OMX_VIDEO_AVCLoopFilterDisableSliceBoundary) {
        control.value=V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY;
    }

    DEBUG_PRINT_LOW("Calling IOCTL set control for id=%d, val=%d\n", control.id, control.value);
    rc = ioctl(m_nDriver_fd, VIDIOC_S_CTRL, &control);

    if (rc) {
        return false;
    }

    DEBUG_PRINT_LOW("Success IOCTL set control for id=%d, value=%d\n", control.id, control.value);

    dbkfilter.db_mode=control.value;

    control.id=V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA;
    control.value=0;

    DEBUG_PRINT_LOW("Calling IOCTL set control for id=%d, val=%d\n", control.id, control.value);
    rc = ioctl(m_nDriver_fd, VIDIOC_S_CTRL, &control);

    if (rc) {
        return false;
    }

    DEBUG_PRINT_LOW("Success IOCTL set control for id=%d, value=%d\n", control.id, control.value);
    control.id=V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA;
    control.value=0;
    DEBUG_PRINT_LOW("Calling IOCTL set control for id=%d, val=%d\n", control.id, control.value);
    rc = ioctl(m_nDriver_fd, VIDIOC_S_CTRL, &control);

    if (rc) {
        return false;
    }

    DEBUG_PRINT_LOW("Success IOCTL set control for id=%d, value=%d\n", control.id, control.value);


    dbkfilter.slicealpha_offset = dbkfilter.slicebeta_offset = 0;
    return true;
}

bool venc_dev::venc_set_target_bitrate(OMX_U32 nTargetBitrate, OMX_U32 config)
{
    DEBUG_PRINT_LOW("\n venc_set_target_bitrate: bitrate = %u",
            nTargetBitrate);
    struct v4l2_control control;
    int rc = 0;
    control.id = V4L2_CID_MPEG_VIDEO_BITRATE;
    control.value = nTargetBitrate;

    DEBUG_PRINT_LOW("Calling IOCTL set control for id=%d, val=%d\n", control.id, control.value);
    rc = ioctl(m_nDriver_fd, VIDIOC_S_CTRL, &control);

    if (rc) {
        DEBUG_PRINT_ERROR("Failed to set control\n");
        return false;
    }

    DEBUG_PRINT_LOW("Success IOCTL set control for id=%d, value=%d\n", control.id, control.value);


    m_sVenc_cfg.targetbitrate = control.value;
    bitrate.target_bitrate = control.value;

    if (!config) {
        m_level_set = false;

        if (venc_set_profile_level(0, 0)) {
            DEBUG_PRINT_HIGH("Calling set level (Bitrate) with %lu\n",profile_level.level);
        }
    }

    return true;
}

bool venc_dev::venc_set_encode_framerate(OMX_U32 encode_framerate, OMX_U32 config)
{
    struct v4l2_streamparm parm;
    int rc = 0;
    struct venc_framerate frame_rate_cfg;
    Q16ToFraction(encode_framerate,frame_rate_cfg.fps_numerator,frame_rate_cfg.fps_denominator);
    parm.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
    parm.parm.output.timeperframe.numerator = frame_rate_cfg.fps_denominator;
    parm.parm.output.timeperframe.denominator = frame_rate_cfg.fps_numerator;

    if (frame_rate_cfg.fps_numerator > 0)
        rc = ioctl(m_nDriver_fd, VIDIOC_S_PARM, &parm);

    if (rc) {
        DEBUG_PRINT_ERROR("ERROR: Request for setting framerate failed\n");
        return false;
    }

    m_sVenc_cfg.fps_den = frame_rate_cfg.fps_denominator;
    m_sVenc_cfg.fps_num = frame_rate_cfg.fps_numerator;

    if (!config) {
        m_level_set = false;

        if (venc_set_profile_level(0, 0)) {
            DEBUG_PRINT_HIGH("Calling set level (Framerate) with %lu\n",profile_level.level);
        }
    }

    return true;
}

bool venc_dev::venc_set_color_format(OMX_COLOR_FORMATTYPE color_format)
{
    struct v4l2_format fmt;
    DEBUG_PRINT_LOW("\n venc_set_color_format: color_format = %u ", color_format);

    if (color_format == OMX_COLOR_FormatYUV420SemiPlanar ||
            color_format == QOMX_COLOR_FORMATYUV420PackedSemiPlanar32m) {
        m_sVenc_cfg.inputformat = V4L2_PIX_FMT_NV12;
    } else if (color_format == QOMX_COLOR_FormatYVU420SemiPlanar) {
        m_sVenc_cfg.inputformat = V4L2_PIX_FMT_NV21;
    } else {
        DEBUG_PRINT_ERROR("\nWARNING: Unsupported Color format [%d]", color_format);
        m_sVenc_cfg.inputformat = V4L2_PIX_FMT_NV12;
        DEBUG_PRINT_HIGH("\n Default color format YUV420SemiPlanar is set");
    }

    fmt.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
    fmt.fmt.pix_mp.pixelformat = m_sVenc_cfg.inputformat;
    fmt.fmt.pix_mp.height = m_sVenc_cfg.input_height;
    fmt.fmt.pix_mp.width = m_sVenc_cfg.input_width;

    if (ioctl(m_nDriver_fd, VIDIOC_S_FMT, &fmt)) {
        DEBUG_PRINT_ERROR("Failed setting color format %x", color_format);
        return false;
    }

    return true;
}

bool venc_dev::venc_set_intra_vop_refresh(OMX_BOOL intra_vop_refresh)
{
    DEBUG_PRINT_LOW("\n venc_set_intra_vop_refresh: intra_vop = %uc", intra_vop_refresh);

    if (intra_vop_refresh == OMX_TRUE) {
        struct v4l2_control control;
        int rc;
        control.id = V4L2_CID_MPEG_VIDC_VIDEO_REQUEST_IFRAME;
        control.value = 1;
        printf("Calling IOCTL set control for id=%x, val=%d\n", control.id, control.value);
        rc = ioctl(m_nDriver_fd, VIDIOC_S_CTRL, &control);

        if (rc) {
            printf("Failed to set Intra Frame Request control\n");
            return false;
        }

        printf("Success IOCTL set control for id=%x, value=%d\n", control.id, control.value);
    } else {
        DEBUG_PRINT_ERROR("\nERROR: VOP Refresh is False, no effect");
    }

    return true;
}

bool venc_dev::venc_set_ratectrl_cfg(OMX_VIDEO_CONTROLRATETYPE eControlRate)
{
    bool status = true;
    struct v4l2_control control;
    int rc = 0;
    control.id = V4L2_CID_MPEG_VIDC_VIDEO_RATE_CONTROL;

    switch (eControlRate) {
        case OMX_Video_ControlRateDisable:
            control.value=V4L2_CID_MPEG_VIDC_VIDEO_RATE_CONTROL_OFF;
            break;
        case OMX_Video_ControlRateVariableSkipFrames:
            control.value=V4L2_CID_MPEG_VIDC_VIDEO_RATE_CONTROL_VBR_VFR;
            break;
        case OMX_Video_ControlRateVariable:
            control.value=V4L2_CID_MPEG_VIDC_VIDEO_RATE_CONTROL_VBR_CFR;
            break;
        case OMX_Video_ControlRateConstantSkipFrames:
            control.value=V4L2_CID_MPEG_VIDC_VIDEO_RATE_CONTROL_CBR_VFR;
            break;
        case OMX_Video_ControlRateConstant:
            control.value=V4L2_CID_MPEG_VIDC_VIDEO_RATE_CONTROL_CBR_CFR;
            break;
        default:
            status = false;
            break;
    }

    if (status) {

        DEBUG_PRINT_LOW("Calling IOCTL set control for id=%d, val=%d\n", control.id, control.value);
        rc = ioctl(m_nDriver_fd, VIDIOC_S_CTRL, &control);

        if (rc) {
            DEBUG_PRINT_ERROR("Failed to set control\n");
            return false;
        }

        DEBUG_PRINT_LOW("Success IOCTL set control for id=%d, value=%d\n", control.id, control.value);

        rate_ctrl.rcmode = control.value;
    }

    return status;
}

bool venc_dev::venc_get_profile_level(OMX_U32 *eProfile,OMX_U32 *eLevel)
{
    bool status = true;

    if (eProfile == NULL || eLevel == NULL) {
        return false;
    }

    if (m_sVenc_cfg.codectype == V4L2_PIX_FMT_MPEG4) {
        switch (codec_profile.profile) {
            case V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE:
                *eProfile = OMX_VIDEO_MPEG4ProfileSimple;
                break;
            case V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE:
                *eProfile = OMX_VIDEO_MPEG4ProfileAdvancedSimple;
                break;
            default:
                *eProfile = OMX_VIDEO_MPEG4ProfileMax;
                status = false;
                break;
        }

        if (!status) {
            return status;
        }

        //profile level
        switch (profile_level.level) {
            case V4L2_MPEG_VIDEO_MPEG4_LEVEL_0:
                *eLevel = OMX_VIDEO_MPEG4Level0;
                break;
            case V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B:
                *eLevel = OMX_VIDEO_MPEG4Level0b;
                break;
            case V4L2_MPEG_VIDEO_MPEG4_LEVEL_1:
                *eLevel = OMX_VIDEO_MPEG4Level1;
                break;
            case V4L2_MPEG_VIDEO_MPEG4_LEVEL_2:
                *eLevel = OMX_VIDEO_MPEG4Level2;
                break;
            case V4L2_MPEG_VIDEO_MPEG4_LEVEL_3:
                *eLevel = OMX_VIDEO_MPEG4Level3;
                break;
            case V4L2_MPEG_VIDEO_MPEG4_LEVEL_4:
                *eLevel = OMX_VIDEO_MPEG4Level4;
                break;
            case V4L2_MPEG_VIDEO_MPEG4_LEVEL_5:
                *eLevel = OMX_VIDEO_MPEG4Level5;
                break;
            default:
                *eLevel = OMX_VIDEO_MPEG4LevelMax;
                status =  false;
                break;
        }
    } else if (m_sVenc_cfg.codectype == V4L2_PIX_FMT_H263) {
        if (codec_profile.profile == VEN_PROFILE_H263_BASELINE) {
            *eProfile = OMX_VIDEO_H263ProfileBaseline;
        } else {
            *eProfile = OMX_VIDEO_H263ProfileMax;
            return false;
        }

        switch (profile_level.level) {
            case VEN_LEVEL_H263_10:
                *eLevel = OMX_VIDEO_H263Level10;
                break;
            case VEN_LEVEL_H263_20:
                *eLevel = OMX_VIDEO_H263Level20;
                break;
            case VEN_LEVEL_H263_30:
                *eLevel = OMX_VIDEO_H263Level30;
                break;
            case VEN_LEVEL_H263_40:
                *eLevel = OMX_VIDEO_H263Level40;
                break;
            case VEN_LEVEL_H263_45:
                *eLevel = OMX_VIDEO_H263Level45;
                break;
            case VEN_LEVEL_H263_50:
                *eLevel = OMX_VIDEO_H263Level50;
                break;
            case VEN_LEVEL_H263_60:
                *eLevel = OMX_VIDEO_H263Level60;
                break;
            case VEN_LEVEL_H263_70:
                *eLevel = OMX_VIDEO_H263Level70;
                break;
            default:
                *eLevel = OMX_VIDEO_H263LevelMax;
                status = false;
                break;
        }
    } else if (m_sVenc_cfg.codectype == V4L2_PIX_FMT_H264) {
        switch (codec_profile.profile) {
            case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE:
                *eProfile = OMX_VIDEO_AVCProfileBaseline;
                break;
            case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN:
                *eProfile = OMX_VIDEO_AVCProfileMain;
                break;
            case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH:
                *eProfile = OMX_VIDEO_AVCProfileHigh;
                break;
            case V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED:
                *eProfile = OMX_VIDEO_AVCProfileExtended;
                break;
            case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10:
                *eProfile = OMX_VIDEO_AVCProfileHigh10;
                break;
            case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422:
                *eProfile = OMX_VIDEO_AVCProfileHigh422;
                break;
            case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE:
                *eProfile = OMX_VIDEO_AVCProfileHigh444;
                break;
            default:
                *eProfile = OMX_VIDEO_AVCProfileMax;
                status = false;
                break;
        }

        if (!status) {
            return status;
        }

        switch (profile_level.level) {
            case V4L2_MPEG_VIDEO_H264_LEVEL_1_0:
                *eLevel = OMX_VIDEO_AVCLevel1;
                break;
            case V4L2_MPEG_VIDEO_H264_LEVEL_1B:
                *eLevel = OMX_VIDEO_AVCLevel1b;
                break;
            case V4L2_MPEG_VIDEO_H264_LEVEL_1_1:
                *eLevel = OMX_VIDEO_AVCLevel11;
                break;
            case V4L2_MPEG_VIDEO_H264_LEVEL_1_2:
                *eLevel = OMX_VIDEO_AVCLevel12;
                break;
            case V4L2_MPEG_VIDEO_H264_LEVEL_1_3:
                *eLevel = OMX_VIDEO_AVCLevel13;
                break;
            case V4L2_MPEG_VIDEO_H264_LEVEL_2_0:
                *eLevel = OMX_VIDEO_AVCLevel2;
                break;
            case V4L2_MPEG_VIDEO_H264_LEVEL_2_1:
                *eLevel = OMX_VIDEO_AVCLevel21;
                break;
            case V4L2_MPEG_VIDEO_H264_LEVEL_2_2:
                *eLevel = OMX_VIDEO_AVCLevel22;
                break;
            case V4L2_MPEG_VIDEO_H264_LEVEL_3_0:
                *eLevel = OMX_VIDEO_AVCLevel3;
                break;
            case V4L2_MPEG_VIDEO_H264_LEVEL_3_1:
                *eLevel = OMX_VIDEO_AVCLevel31;
                break;
            case V4L2_MPEG_VIDEO_H264_LEVEL_3_2:
                *eLevel = OMX_VIDEO_AVCLevel32;
                break;
            case V4L2_MPEG_VIDEO_H264_LEVEL_4_0:
                *eLevel = OMX_VIDEO_AVCLevel4;
                break;
            case V4L2_MPEG_VIDEO_H264_LEVEL_4_1:
                *eLevel = OMX_VIDEO_AVCLevel41;
                break;
            case V4L2_MPEG_VIDEO_H264_LEVEL_4_2:
                *eLevel = OMX_VIDEO_AVCLevel42;
                break;
            case V4L2_MPEG_VIDEO_H264_LEVEL_5_0:
                *eLevel = OMX_VIDEO_AVCLevel5;
                break;
            case V4L2_MPEG_VIDEO_H264_LEVEL_5_1:
                *eLevel = OMX_VIDEO_AVCLevel51;
                break;
            default :
                *eLevel = OMX_VIDEO_AVCLevelMax;
                status = false;
                break;
        }
    }
    else if (m_sVenc_cfg.codectype == V4L2_PIX_FMT_VP8) {
        switch (codec_profile.profile) {
            case V4L2_MPEG_VIDC_VIDEO_VP8_UNUSED:
                *eProfile = OMX_VIDEO_VP8ProfileMain;
                break;
            default:
                *eProfile = OMX_VIDEO_VP8ProfileMax;
                status = false;
                break;
        }
        if (!status) {
            return status;
        }

        switch (profile_level.level) {
            case V4L2_MPEG_VIDC_VIDEO_VP8_VERSION_0:
                *eLevel = OMX_VIDEO_VP8Level_Version0;
                break;
            case V4L2_MPEG_VIDC_VIDEO_VP8_VERSION_1:
                *eLevel = OMX_VIDEO_VP8Level_Version1;
                break;
            default:
                *eLevel = OMX_VIDEO_VP8LevelMax;
                status = false;
                break;
        }
    }

    return status;
}

bool venc_dev::venc_validate_profile_level(OMX_U32 *eProfile, OMX_U32 *eLevel)
{
    OMX_U32 new_profile = 0, new_level = 0;
    unsigned const int *profile_tbl = NULL;
    OMX_U32 mb_per_frame, mb_per_sec;
    bool profile_level_found = false;

    DEBUG_PRINT_LOW("\n Init profile table for respective codec");

    //validate the ht,width,fps,bitrate and set the appropriate profile and level
    if (m_sVenc_cfg.codectype == V4L2_PIX_FMT_MPEG4) {
        if (*eProfile == 0) {
            if (!m_profile_set) {
                *eProfile = OMX_VIDEO_MPEG4ProfileSimple;
            } else {
                switch (codec_profile.profile) {
                    case V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE:
                        *eProfile = OMX_VIDEO_MPEG4ProfileAdvancedSimple;
                        break;
                    case V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE:
                        *eProfile = OMX_VIDEO_MPEG4ProfileSimple;
                        break;
                    default:
                        DEBUG_PRINT_LOW("\n %s(): Unknown Error", __func__);
                        return false;
                }
            }
        }

        if (*eLevel == 0 && !m_level_set) {
            *eLevel = OMX_VIDEO_MPEG4LevelMax;
        }

        if (*eProfile == OMX_VIDEO_MPEG4ProfileSimple) {
            profile_tbl = (unsigned int const *)mpeg4_profile_level_table;
        } else if (*eProfile == OMX_VIDEO_MPEG4ProfileAdvancedSimple) {
            profile_tbl = (unsigned int const *)
                (&mpeg4_profile_level_table[MPEG4_ASP_START]);
        } else {
            DEBUG_PRINT_LOW("\n Unsupported MPEG4 profile type %lu", *eProfile);
            return false;
        }
    } else if (m_sVenc_cfg.codectype == V4L2_PIX_FMT_H264) {
        if (*eProfile == 0) {
            if (!m_profile_set) {
                *eProfile = OMX_VIDEO_AVCProfileBaseline;
            } else {
                switch (codec_profile.profile) {
                    case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE:
                        *eProfile = OMX_VIDEO_AVCProfileBaseline;
                        break;
                    case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN:
                        *eProfile = OMX_VIDEO_AVCProfileMain;
                        break;
                    case V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED:
                        *eProfile = OMX_VIDEO_AVCProfileExtended;
                        break;
                    case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH:
                        *eProfile = OMX_VIDEO_AVCProfileHigh;
                        break;
                    case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10:
                        *eProfile = OMX_VIDEO_AVCProfileHigh10;
                        break;
                    case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422:
                        *eProfile = OMX_VIDEO_AVCProfileHigh422;
                        break;
                    case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE:
                        *eProfile = OMX_VIDEO_AVCProfileHigh444;
                        break;
                    default:
                        DEBUG_PRINT_LOW("\n %s(): Unknown Error", __func__);
                        return false;
                }
            }
        }

        if (*eLevel == 0 && !m_level_set) {
            *eLevel = OMX_VIDEO_AVCLevelMax;
        }

        if (*eProfile == OMX_VIDEO_AVCProfileBaseline) {
            profile_tbl = (unsigned int const *)h264_profile_level_table;
        } else if (*eProfile == OMX_VIDEO_AVCProfileHigh) {
            profile_tbl = (unsigned int const *)
                (&h264_profile_level_table[H264_HP_START]);
        } else if (*eProfile == OMX_VIDEO_AVCProfileMain) {
            profile_tbl = (unsigned int const *)
                (&h264_profile_level_table[H264_MP_START]);
        } else {
            DEBUG_PRINT_LOW("\n Unsupported AVC profile type %lu", *eProfile);
            return false;
        }
    } else if (m_sVenc_cfg.codectype == V4L2_PIX_FMT_H263) {
        if (*eProfile == 0) {
            if (!m_profile_set) {
                *eProfile = OMX_VIDEO_H263ProfileBaseline;
            } else {
                switch (codec_profile.profile) {
                    case VEN_PROFILE_H263_BASELINE:
                        *eProfile = OMX_VIDEO_H263ProfileBaseline;
                        break;
                    default:
                        DEBUG_PRINT_LOW("\n %s(): Unknown Error", __func__);
                        return false;
                }
            }
        }

        if (*eLevel == 0 && !m_level_set) {
            *eLevel = OMX_VIDEO_H263LevelMax;
        }

        if (*eProfile == OMX_VIDEO_H263ProfileBaseline) {
            profile_tbl = (unsigned int const *)h263_profile_level_table;
        } else {
            DEBUG_PRINT_LOW("\n Unsupported H.263 profile type %lu", *eProfile);
            return false;
        }
    } else if (m_sVenc_cfg.codectype == V4L2_PIX_FMT_VP8) {
        if (*eProfile == 0) {
            *eProfile = OMX_VIDEO_VP8ProfileMain;
        } else {
            switch (codec_profile.profile) {
                case V4L2_MPEG_VIDC_VIDEO_VP8_UNUSED:
                    *eProfile = OMX_VIDEO_VP8ProfileMain;
                    break;
                default:
                    DEBUG_PRINT_ERROR("\n %s(): Unknown VP8 profile", __func__);
                    return false;
            }
        }
        if (*eLevel == 0) {
            switch (profile_level.level) {
                case V4L2_MPEG_VIDC_VIDEO_VP8_VERSION_0:
                    *eLevel = OMX_VIDEO_VP8Level_Version0;
                    break;
                case V4L2_MPEG_VIDC_VIDEO_VP8_VERSION_1:
                    *eLevel = OMX_VIDEO_VP8Level_Version1;
                    break;
                default:
                    DEBUG_PRINT_ERROR("\n %s(): Unknown VP8 level", __func__);
                    return false;
            }
        }
        return true;
    } else {
        DEBUG_PRINT_LOW("\n Invalid codec type");
        return false;
    }

    mb_per_frame = ((m_sVenc_cfg.input_height + 15) >> 4)*
        ((m_sVenc_cfg.input_width + 15)>> 4);

    if ((mb_per_frame >= 3600) && (m_sVenc_cfg.codectype == (unsigned long) V4L2_PIX_FMT_MPEG4)) {
        if (codec_profile.profile == (unsigned long) V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE)
            profile_level.level = V4L2_MPEG_VIDEO_MPEG4_LEVEL_5;

        if (codec_profile.profile == (unsigned long) V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE)
            profile_level.level = V4L2_MPEG_VIDEO_MPEG4_LEVEL_5;

        {
            new_level = profile_level.level;
            new_profile = codec_profile.profile;
            return true;
        }
    }

    mb_per_sec = mb_per_frame * m_sVenc_cfg.fps_num / m_sVenc_cfg.fps_den;

    do {
        if (mb_per_frame <= (unsigned int)profile_tbl[0]) {
            if (mb_per_sec <= (unsigned int)profile_tbl[1]) {
                if (m_sVenc_cfg.targetbitrate <= (unsigned int)profile_tbl[2]) {
                    new_level = (int)profile_tbl[3];
                    new_profile = (int)profile_tbl[4];
                    profile_level_found = true;
                    DEBUG_PRINT_LOW("\n Appropriate profile/level found %d/%d\n", new_profile, new_level);
                    break;
                }
            }
        }

        profile_tbl = profile_tbl + 5;
    } while (profile_tbl[0] != 0);

    if (profile_level_found != true) {
        DEBUG_PRINT_LOW("\n ERROR: Unsupported profile/level\n");
        return false;
    }

    if ((*eLevel == OMX_VIDEO_MPEG4LevelMax) || (*eLevel == OMX_VIDEO_AVCLevelMax)
            || (*eLevel == OMX_VIDEO_H263LevelMax || (*eLevel == OMX_VIDEO_VP8ProfileMax))) {
        *eLevel = new_level;
    }

    DEBUG_PRINT_LOW("%s: Returning with eProfile = %lu\n"
            "Level = %lu", __func__, *eProfile, *eLevel);

    return true;
}
#ifdef _ANDROID_ICS_
bool venc_dev::venc_set_meta_mode(bool mode)
{
    metadatamode = 1;
    return true;
}
#endif

bool venc_dev::venc_is_video_session_supported(unsigned long width,
        unsigned long height)
{
    if ((width * height < capability.min_width *  capability.min_height) ||
            (width * height > capability.max_width *  capability.max_height)) {
        DEBUG_PRINT_ERROR(
                "Unsupported video resolution WxH = (%d)x(%d) supported range = min (%d)x(%d) - max (%d)x(%d)\n",
                width, height, capability.min_width, capability.min_height,
                capability.max_width, capability.max_height);
        return false;
    }

    DEBUG_PRINT_LOW("\n video session supported\n");
    return true;
}