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android / platform / frameworks / av / 0faa814 / . / media / libstagefright / codecs / mpeg2dec / SoftMPEG2.cpp
blob: 49bf42f475cc7049c009cc90e9ed9e6ecca2e71d [file] [log] [blame]
/*
* Copyright 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
//#define LOG_NDEBUG 0
#define LOG_TAG "SoftMPEG2"
#include <utils/Log.h>
#include "iv_datatypedef.h"
#include "iv.h"
#include "ivd.h"
#include "impeg2d.h"
#include "SoftMPEG2.h"
#include <media/stagefright/foundation/ADebug.h>
#include <media/stagefright/MediaDefs.h>
#include <OMX_VideoExt.h>
namespace android {
#define componentName "video_decoder.mpeg2"
#define codingType OMX_VIDEO_CodingMPEG2
#define CODEC_MIME_TYPE MEDIA_MIMETYPE_VIDEO_MPEG2
/** Function and structure definitions to keep code similar for each codec */
#define ivdec_api_function impeg2d_api_function
#define ivdext_init_ip_t impeg2d_init_ip_t
#define ivdext_init_op_t impeg2d_init_op_t
#define ivdext_fill_mem_rec_ip_t impeg2d_fill_mem_rec_ip_t
#define ivdext_fill_mem_rec_op_t impeg2d_fill_mem_rec_op_t
#define ivdext_ctl_set_num_cores_ip_t impeg2d_ctl_set_num_cores_ip_t
#define ivdext_ctl_set_num_cores_op_t impeg2d_ctl_set_num_cores_op_t
#define IVDEXT_CMD_CTL_SET_NUM_CORES \
(IVD_CONTROL_API_COMMAND_TYPE_T)IMPEG2D_CMD_CTL_SET_NUM_CORES
static const CodecProfileLevel kProfileLevels[] = {
{ OMX_VIDEO_MPEG2ProfileSimple, OMX_VIDEO_MPEG2LevelLL },
{ OMX_VIDEO_MPEG2ProfileSimple, OMX_VIDEO_MPEG2LevelML },
{ OMX_VIDEO_MPEG2ProfileSimple, OMX_VIDEO_MPEG2LevelH14 },
{ OMX_VIDEO_MPEG2ProfileSimple, OMX_VIDEO_MPEG2LevelHL },
{ OMX_VIDEO_MPEG2ProfileMain , OMX_VIDEO_MPEG2LevelLL },
{ OMX_VIDEO_MPEG2ProfileMain , OMX_VIDEO_MPEG2LevelML },
{ OMX_VIDEO_MPEG2ProfileMain , OMX_VIDEO_MPEG2LevelH14 },
{ OMX_VIDEO_MPEG2ProfileMain , OMX_VIDEO_MPEG2LevelHL },
};
SoftMPEG2::SoftMPEG2(
const char *name,
const OMX_CALLBACKTYPE *callbacks,
OMX_PTR appData,
OMX_COMPONENTTYPE **component)
: SoftVideoDecoderOMXComponent(
name, componentName, codingType,
kProfileLevels, ARRAY_SIZE(kProfileLevels),
320 /* width */, 240 /* height */, callbacks,
appData, component),
mMemRecords(NULL),
mFlushOutBuffer(NULL),
mOmxColorFormat(OMX_COLOR_FormatYUV420Planar),
mIvColorFormat(IV_YUV_420P),
mNewWidth(mWidth),
mNewHeight(mHeight),
mChangingResolution(false),
mStride(mWidth) {
initPorts(kNumBuffers, INPUT_BUF_SIZE, kNumBuffers, CODEC_MIME_TYPE);
// If input dump is enabled, then open create an empty file
GENERATE_FILE_NAMES();
CREATE_DUMP_FILE(mInFile);
CHECK_EQ(initDecoder(), (status_t)OK);
}
SoftMPEG2::~SoftMPEG2() {
CHECK_EQ(deInitDecoder(), (status_t)OK);
}
static size_t getMinTimestampIdx(OMX_S64 *pNTimeStamp, bool *pIsTimeStampValid) {
OMX_S64 minTimeStamp = LLONG_MAX;
int idx = -1;
for (size_t i = 0; i < MAX_TIME_STAMPS; i++) {
if (pIsTimeStampValid[i]) {
if (pNTimeStamp[i] < minTimeStamp) {
minTimeStamp = pNTimeStamp[i];
idx = i;
}
}
}
return idx;
}
static size_t GetCPUCoreCount() {
long cpuCoreCount = 1;
#if defined(_SC_NPROCESSORS_ONLN)
cpuCoreCount = sysconf(_SC_NPROCESSORS_ONLN);
#else
// _SC_NPROC_ONLN must be defined...
cpuCoreCount = sysconf(_SC_NPROC_ONLN);
#endif
CHECK(cpuCoreCount >= 1);
ALOGV("Number of CPU cores: %ld", cpuCoreCount);
return (size_t)cpuCoreCount;
}
void SoftMPEG2::logVersion() {
ivd_ctl_getversioninfo_ip_t s_ctl_ip;
ivd_ctl_getversioninfo_op_t s_ctl_op;
UWORD8 au1_buf[512];
IV_API_CALL_STATUS_T status;
s_ctl_ip.e_cmd = IVD_CMD_VIDEO_CTL;
s_ctl_ip.e_sub_cmd = IVD_CMD_CTL_GETVERSION;
s_ctl_ip.u4_size = sizeof(ivd_ctl_getversioninfo_ip_t);
s_ctl_op.u4_size = sizeof(ivd_ctl_getversioninfo_op_t);
s_ctl_ip.pv_version_buffer = au1_buf;
s_ctl_ip.u4_version_buffer_size = sizeof(au1_buf);
status = ivdec_api_function(mCodecCtx, (void *)&s_ctl_ip, (void *)&s_ctl_op);
if (status != IV_SUCCESS) {
ALOGE("Error in getting version number: 0x%x",
s_ctl_op.u4_error_code);
} else {
ALOGV("Ittiam decoder version number: %s",
(char *)s_ctl_ip.pv_version_buffer);
}
return;
}
status_t SoftMPEG2::setParams(size_t stride) {
ivd_ctl_set_config_ip_t s_ctl_ip;
ivd_ctl_set_config_op_t s_ctl_op;
IV_API_CALL_STATUS_T status;
s_ctl_ip.u4_disp_wd = (UWORD32)stride;
s_ctl_ip.e_frm_skip_mode = IVD_SKIP_NONE;
s_ctl_ip.e_frm_out_mode = IVD_DISPLAY_FRAME_OUT;
s_ctl_ip.e_vid_dec_mode = IVD_DECODE_FRAME;
s_ctl_ip.e_cmd = IVD_CMD_VIDEO_CTL;
s_ctl_ip.e_sub_cmd = IVD_CMD_CTL_SETPARAMS;
s_ctl_ip.u4_size = sizeof(ivd_ctl_set_config_ip_t);
s_ctl_op.u4_size = sizeof(ivd_ctl_set_config_op_t);
ALOGV("Set the run-time (dynamic) parameters stride = %zu", stride);
status = ivdec_api_function(mCodecCtx, (void *)&s_ctl_ip, (void *)&s_ctl_op);
if (status != IV_SUCCESS) {
ALOGE("Error in setting the run-time parameters: 0x%x",
s_ctl_op.u4_error_code);
return UNKNOWN_ERROR;
}
return OK;
}
status_t SoftMPEG2::resetPlugin() {
mIsInFlush = false;
mReceivedEOS = false;
memset(mTimeStamps, 0, sizeof(mTimeStamps));
memset(mTimeStampsValid, 0, sizeof(mTimeStampsValid));
/* Initialize both start and end times */
gettimeofday(&mTimeStart, NULL);
gettimeofday(&mTimeEnd, NULL);
return OK;
}
status_t SoftMPEG2::resetDecoder() {
ivd_ctl_reset_ip_t s_ctl_ip;
ivd_ctl_reset_op_t s_ctl_op;
IV_API_CALL_STATUS_T status;
s_ctl_ip.e_cmd = IVD_CMD_VIDEO_CTL;
s_ctl_ip.e_sub_cmd = IVD_CMD_CTL_RESET;
s_ctl_ip.u4_size = sizeof(ivd_ctl_reset_ip_t);
s_ctl_op.u4_size = sizeof(ivd_ctl_reset_op_t);
status = ivdec_api_function(mCodecCtx, (void *)&s_ctl_ip, (void *)&s_ctl_op);
if (IV_SUCCESS != status) {
ALOGE("Error in reset: 0x%x", s_ctl_op.u4_error_code);
return UNKNOWN_ERROR;
}
/* Set the run-time (dynamic) parameters */
setParams(outputBufferWidth());
/* Set number of cores/threads to be used by the codec */
setNumCores();
mStride = 0;
return OK;
}
status_t SoftMPEG2::setNumCores() {
ivdext_ctl_set_num_cores_ip_t s_set_cores_ip;
ivdext_ctl_set_num_cores_op_t s_set_cores_op;
IV_API_CALL_STATUS_T status;
s_set_cores_ip.e_cmd = IVD_CMD_VIDEO_CTL;
s_set_cores_ip.e_sub_cmd = IVDEXT_CMD_CTL_SET_NUM_CORES;
s_set_cores_ip.u4_num_cores = MIN(mNumCores, CODEC_MAX_NUM_CORES);
s_set_cores_ip.u4_size = sizeof(ivdext_ctl_set_num_cores_ip_t);
s_set_cores_op.u4_size = sizeof(ivdext_ctl_set_num_cores_op_t);
status = ivdec_api_function(mCodecCtx, (void *)&s_set_cores_ip, (void *)&s_set_cores_op);
if (IV_SUCCESS != status) {
ALOGE("Error in setting number of cores: 0x%x",
s_set_cores_op.u4_error_code);
return UNKNOWN_ERROR;
}
return OK;
}
status_t SoftMPEG2::setFlushMode() {
IV_API_CALL_STATUS_T status;
ivd_ctl_flush_ip_t s_video_flush_ip;
ivd_ctl_flush_op_t s_video_flush_op;
s_video_flush_ip.e_cmd = IVD_CMD_VIDEO_CTL;
s_video_flush_ip.e_sub_cmd = IVD_CMD_CTL_FLUSH;
s_video_flush_ip.u4_size = sizeof(ivd_ctl_flush_ip_t);
s_video_flush_op.u4_size = sizeof(ivd_ctl_flush_op_t);
/* Set the decoder in Flush mode, subsequent decode() calls will flush */
status = ivdec_api_function(
mCodecCtx, (void *)&s_video_flush_ip, (void *)&s_video_flush_op);
if (status != IV_SUCCESS) {
ALOGE("Error in setting the decoder in flush mode: (%d) 0x%x", status,
s_video_flush_op.u4_error_code);
return UNKNOWN_ERROR;
}
mWaitForI = true;
mIsInFlush = true;
return OK;
}
status_t SoftMPEG2::initDecoder() {
IV_API_CALL_STATUS_T status;
UWORD32 u4_num_reorder_frames;
UWORD32 u4_num_ref_frames;
UWORD32 u4_share_disp_buf;
mNumCores = GetCPUCoreCount();
mWaitForI = true;
/* Initialize number of ref and reorder modes (for MPEG2) */
u4_num_reorder_frames = 16;
u4_num_ref_frames = 16;
u4_share_disp_buf = 0;
uint32_t displayStride = outputBufferWidth();
uint32_t displayHeight = outputBufferHeight();
uint32_t displaySizeY = displayStride * displayHeight;
{
iv_num_mem_rec_ip_t s_num_mem_rec_ip;
iv_num_mem_rec_op_t s_num_mem_rec_op;
s_num_mem_rec_ip.u4_size = sizeof(s_num_mem_rec_ip);
s_num_mem_rec_op.u4_size = sizeof(s_num_mem_rec_op);
s_num_mem_rec_ip.e_cmd = IV_CMD_GET_NUM_MEM_REC;
status = ivdec_api_function(
mCodecCtx, (void *)&s_num_mem_rec_ip, (void *)&s_num_mem_rec_op);
if (IV_SUCCESS != status) {
ALOGE("Error in getting mem records: 0x%x",
s_num_mem_rec_op.u4_error_code);
return UNKNOWN_ERROR;
}
mNumMemRecords = s_num_mem_rec_op.u4_num_mem_rec;
}
mMemRecords = (iv_mem_rec_t *)ivd_aligned_malloc(
128, mNumMemRecords * sizeof(iv_mem_rec_t));
if (mMemRecords == NULL) {
ALOGE("Allocation failure");
return NO_MEMORY;
}
memset(mMemRecords, 0, mNumMemRecords * sizeof(iv_mem_rec_t));
{
size_t i;
ivdext_fill_mem_rec_ip_t s_fill_mem_ip;
ivdext_fill_mem_rec_op_t s_fill_mem_op;
iv_mem_rec_t *ps_mem_rec;
s_fill_mem_ip.s_ivd_fill_mem_rec_ip_t.u4_size =
sizeof(ivdext_fill_mem_rec_ip_t);
s_fill_mem_ip.u4_share_disp_buf = u4_share_disp_buf;
s_fill_mem_ip.e_output_format = mIvColorFormat;
s_fill_mem_ip.u4_deinterlace = 1;
s_fill_mem_ip.s_ivd_fill_mem_rec_ip_t.e_cmd = IV_CMD_FILL_NUM_MEM_REC;
s_fill_mem_ip.s_ivd_fill_mem_rec_ip_t.pv_mem_rec_location = mMemRecords;
s_fill_mem_ip.s_ivd_fill_mem_rec_ip_t.u4_max_frm_wd = displayStride;
s_fill_mem_ip.s_ivd_fill_mem_rec_ip_t.u4_max_frm_ht = displayHeight;
s_fill_mem_op.s_ivd_fill_mem_rec_op_t.u4_size =
sizeof(ivdext_fill_mem_rec_op_t);
ps_mem_rec = mMemRecords;
for (i = 0; i < mNumMemRecords; i++) {
ps_mem_rec[i].u4_size = sizeof(iv_mem_rec_t);
}
status = ivdec_api_function(
mCodecCtx, (void *)&s_fill_mem_ip, (void *)&s_fill_mem_op);
if (IV_SUCCESS != status) {
ALOGE("Error in filling mem records: 0x%x",
s_fill_mem_op.s_ivd_fill_mem_rec_op_t.u4_error_code);
return UNKNOWN_ERROR;
}
mNumMemRecords =
s_fill_mem_op.s_ivd_fill_mem_rec_op_t.u4_num_mem_rec_filled;
ps_mem_rec = mMemRecords;
for (i = 0; i < mNumMemRecords; i++) {
ps_mem_rec->pv_base = ivd_aligned_malloc(
ps_mem_rec->u4_mem_alignment, ps_mem_rec->u4_mem_size);
if (ps_mem_rec->pv_base == NULL) {
ALOGE("Allocation failure for memory record #%zu of size %u",
i, ps_mem_rec->u4_mem_size);
status = IV_FAIL;
return NO_MEMORY;
}
ps_mem_rec++;
}
}
/* Initialize the decoder */
{
ivdext_init_ip_t s_init_ip;
ivdext_init_op_t s_init_op;
void *dec_fxns = (void *)ivdec_api_function;
s_init_ip.s_ivd_init_ip_t.u4_size = sizeof(ivdext_init_ip_t);
s_init_ip.s_ivd_init_ip_t.e_cmd = (IVD_API_COMMAND_TYPE_T)IV_CMD_INIT;
s_init_ip.s_ivd_init_ip_t.pv_mem_rec_location = mMemRecords;
s_init_ip.s_ivd_init_ip_t.u4_frm_max_wd = displayStride;
s_init_ip.s_ivd_init_ip_t.u4_frm_max_ht = displayHeight;
s_init_ip.u4_share_disp_buf = u4_share_disp_buf;
s_init_ip.u4_deinterlace = 1;
s_init_op.s_ivd_init_op_t.u4_size = sizeof(s_init_op);
s_init_ip.s_ivd_init_ip_t.u4_num_mem_rec = mNumMemRecords;
s_init_ip.s_ivd_init_ip_t.e_output_format = mIvColorFormat;
mCodecCtx = (iv_obj_t *)mMemRecords[0].pv_base;
mCodecCtx->pv_fxns = dec_fxns;
mCodecCtx->u4_size = sizeof(iv_obj_t);
status = ivdec_api_function(mCodecCtx, (void *)&s_init_ip, (void *)&s_init_op);
if (status != IV_SUCCESS) {
ALOGE("Error in init: 0x%x",
s_init_op.s_ivd_init_op_t.u4_error_code);
return UNKNOWN_ERROR;
}
}
/* Reset the plugin state */
resetPlugin();
/* Set the run time (dynamic) parameters */
mStride = outputBufferWidth();
setParams(mStride);
/* Set number of cores/threads to be used by the codec */
setNumCores();
/* Get codec version */
logVersion();
/* Allocate internal picture buffer */
uint32_t bufferSize = displaySizeY * 3 / 2;
mFlushOutBuffer = (uint8_t *)ivd_aligned_malloc(128, bufferSize);
if (NULL == mFlushOutBuffer) {
ALOGE("Could not allocate flushOutputBuffer of size %u", bufferSize);
return NO_MEMORY;
}
mInitNeeded = false;
mFlushNeeded = false;
return OK;
}
status_t SoftMPEG2::deInitDecoder() {
size_t i;
if (mMemRecords) {
iv_mem_rec_t *ps_mem_rec;
ps_mem_rec = mMemRecords;
for (i = 0; i < mNumMemRecords; i++) {
if (ps_mem_rec->pv_base) {
ivd_aligned_free(ps_mem_rec->pv_base);
}
ps_mem_rec++;
}
ivd_aligned_free(mMemRecords);
mMemRecords = NULL;
}
if (mFlushOutBuffer) {
ivd_aligned_free(mFlushOutBuffer);
mFlushOutBuffer = NULL;
}
mInitNeeded = true;
mChangingResolution = false;
return OK;
}
status_t SoftMPEG2::reInitDecoder() {
status_t ret;
deInitDecoder();
ret = initDecoder();
if (OK != ret) {
ALOGE("Create failure");
deInitDecoder();
return NO_MEMORY;
}
return OK;
}
void SoftMPEG2::onReset() {
SoftVideoDecoderOMXComponent::onReset();
mWaitForI = true;
resetDecoder();
resetPlugin();
}
OMX_ERRORTYPE SoftMPEG2::internalSetParameter(OMX_INDEXTYPE index, const OMX_PTR params) {
const uint32_t oldWidth = mWidth;
const uint32_t oldHeight = mHeight;
OMX_ERRORTYPE ret = SoftVideoDecoderOMXComponent::internalSetParameter(index, params);
if (mWidth != oldWidth || mHeight != oldHeight) {
reInitDecoder();
}
return ret;
}
void SoftMPEG2::setDecodeArgs(
ivd_video_decode_ip_t *ps_dec_ip,
ivd_video_decode_op_t *ps_dec_op,
OMX_BUFFERHEADERTYPE *inHeader,
OMX_BUFFERHEADERTYPE *outHeader,
size_t timeStampIx) {
size_t sizeY = outputBufferWidth() * outputBufferHeight();
size_t sizeUV;
uint8_t *pBuf;
ps_dec_ip->u4_size = sizeof(ivd_video_decode_ip_t);
ps_dec_op->u4_size = sizeof(ivd_video_decode_op_t);
ps_dec_ip->e_cmd = IVD_CMD_VIDEO_DECODE;
/* When in flush and after EOS with zero byte input,
* inHeader is set to zero. Hence check for non-null */
if (inHeader) {
ps_dec_ip->u4_ts = timeStampIx;
ps_dec_ip->pv_stream_buffer = inHeader->pBuffer
+ inHeader->nOffset;
ps_dec_ip->u4_num_Bytes = inHeader->nFilledLen;
} else {
ps_dec_ip->u4_ts = 0;
ps_dec_ip->pv_stream_buffer = NULL;
ps_dec_ip->u4_num_Bytes = 0;
}
if (outHeader) {
pBuf = outHeader->pBuffer;
} else {
pBuf = mFlushOutBuffer;
}
sizeUV = sizeY / 4;
ps_dec_ip->s_out_buffer.u4_min_out_buf_size[0] = sizeY;
ps_dec_ip->s_out_buffer.u4_min_out_buf_size[1] = sizeUV;
ps_dec_ip->s_out_buffer.u4_min_out_buf_size[2] = sizeUV;
ps_dec_ip->s_out_buffer.pu1_bufs[0] = pBuf;
ps_dec_ip->s_out_buffer.pu1_bufs[1] = pBuf + sizeY;
ps_dec_ip->s_out_buffer.pu1_bufs[2] = pBuf + sizeY + sizeUV;
ps_dec_ip->s_out_buffer.u4_num_bufs = 3;
return;
}
void SoftMPEG2::onPortFlushCompleted(OMX_U32 portIndex) {
/* Once the output buffers are flushed, ignore any buffers that are held in decoder */
if (kOutputPortIndex == portIndex) {
setFlushMode();
while (true) {
ivd_video_decode_ip_t s_dec_ip;
ivd_video_decode_op_t s_dec_op;
IV_API_CALL_STATUS_T status;
size_t sizeY, sizeUV;
setDecodeArgs(&s_dec_ip, &s_dec_op, NULL, NULL, 0);
status = ivdec_api_function(mCodecCtx, (void *)&s_dec_ip, (void *)&s_dec_op);
if (0 == s_dec_op.u4_output_present) {
resetPlugin();
break;
}
}
}
}
void SoftMPEG2::onQueueFilled(OMX_U32 portIndex) {
UNUSED(portIndex);
if (mOutputPortSettingsChange != NONE) {
return;
}
List<BufferInfo *> &inQueue = getPortQueue(kInputPortIndex);
List<BufferInfo *> &outQueue = getPortQueue(kOutputPortIndex);
if (outputBufferWidth() != mStride) {
/* Set the run-time (dynamic) parameters */
mStride = outputBufferWidth();
setParams(mStride);
}
while (!outQueue.empty()) {
BufferInfo *inInfo;
OMX_BUFFERHEADERTYPE *inHeader;
BufferInfo *outInfo;
OMX_BUFFERHEADERTYPE *outHeader;
size_t timeStampIx;
inInfo = NULL;
inHeader = NULL;
if (!mIsInFlush) {
if (!inQueue.empty()) {
inInfo = *inQueue.begin();
inHeader = inInfo->mHeader;
} else {
break;
}
}
outInfo = *outQueue.begin();
outHeader = outInfo->mHeader;
outHeader->nFlags = 0;
outHeader->nTimeStamp = 0;
outHeader->nOffset = 0;
if (inHeader != NULL && (inHeader->nFlags & OMX_BUFFERFLAG_EOS)) {
mReceivedEOS = true;
if (inHeader->nFilledLen == 0) {
inQueue.erase(inQueue.begin());
inInfo->mOwnedByUs = false;
notifyEmptyBufferDone(inHeader);
inHeader = NULL;
setFlushMode();
}
}
// When there is an init required and the decoder is not in flush mode,
// update output port's definition and reinitialize decoder.
if (mInitNeeded && !mIsInFlush) {
bool portWillReset = false;
handlePortSettingsChange(&portWillReset, mNewWidth, mNewHeight);
CHECK_EQ(reInitDecoder(), (status_t)OK);
return;
}
/* Get a free slot in timestamp array to hold input timestamp */
{
size_t i;
timeStampIx = 0;
for (i = 0; i < MAX_TIME_STAMPS; i++) {
if (!mTimeStampsValid[i]) {
timeStampIx = i;
break;
}
}
if (inHeader != NULL) {
mTimeStampsValid[timeStampIx] = true;
mTimeStamps[timeStampIx] = inHeader->nTimeStamp;
}
}
{
ivd_video_decode_ip_t s_dec_ip;
ivd_video_decode_op_t s_dec_op;
WORD32 timeDelay, timeTaken;
size_t sizeY, sizeUV;
setDecodeArgs(&s_dec_ip, &s_dec_op, inHeader, outHeader, timeStampIx);
// If input dump is enabled, then write to file
DUMP_TO_FILE(mInFile, s_dec_ip.pv_stream_buffer, s_dec_ip.u4_num_Bytes);
if (s_dec_ip.u4_num_Bytes > 0) {
char *ptr = (char *)s_dec_ip.pv_stream_buffer;
}
GETTIME(&mTimeStart, NULL);
/* Compute time elapsed between end of previous decode()
* to start of current decode() */
TIME_DIFF(mTimeEnd, mTimeStart, timeDelay);
IV_API_CALL_STATUS_T status;
status = ivdec_api_function(mCodecCtx, (void *)&s_dec_ip, (void *)&s_dec_op);
bool unsupportedDimensions = (IMPEG2D_UNSUPPORTED_DIMENSIONS == s_dec_op.u4_error_code);
bool resChanged = (IVD_RES_CHANGED == (s_dec_op.u4_error_code & 0xFF));
GETTIME(&mTimeEnd, NULL);
/* Compute time taken for decode() */
TIME_DIFF(mTimeStart, mTimeEnd, timeTaken);
ALOGV("timeTaken=%6d delay=%6d numBytes=%6d", timeTaken, timeDelay,
s_dec_op.u4_num_bytes_consumed);
if (s_dec_op.u4_frame_decoded_flag && !mFlushNeeded) {
mFlushNeeded = true;
}
if ((inHeader != NULL) && (1 != s_dec_op.u4_frame_decoded_flag)) {
/* If the input did not contain picture data, then ignore
* the associated timestamp */
mTimeStampsValid[timeStampIx] = false;
}
// This is needed to handle CTS DecoderTest testCodecResetsMPEG2WithoutSurface,
// which is not sending SPS/PPS after port reconfiguration and flush to the codec.
if (unsupportedDimensions && !mFlushNeeded) {
bool portWillReset = false;
handlePortSettingsChange(&portWillReset, s_dec_op.u4_pic_wd, s_dec_op.u4_pic_ht);
CHECK_EQ(reInitDecoder(), (status_t)OK);
setDecodeArgs(&s_dec_ip, &s_dec_op, inHeader, outHeader, timeStampIx);
ivdec_api_function(mCodecCtx, (void *)&s_dec_ip, (void *)&s_dec_op);
return;
}
// If the decoder is in the changing resolution mode and there is no output present,
// that means the switching is done and it's ready to reset the decoder and the plugin.
if (mChangingResolution && !s_dec_op.u4_output_present) {
mChangingResolution = false;
resetDecoder();
resetPlugin();
mStride = outputBufferWidth();
setParams(mStride);
continue;
}
if (unsupportedDimensions || resChanged) {
mChangingResolution = true;
if (mFlushNeeded) {
setFlushMode();
}
if (unsupportedDimensions) {
mNewWidth = s_dec_op.u4_pic_wd;
mNewHeight = s_dec_op.u4_pic_ht;
mInitNeeded = true;
}
continue;
}
if ((0 < s_dec_op.u4_pic_wd) && (0 < s_dec_op.u4_pic_ht)) {
uint32_t width = s_dec_op.u4_pic_wd;
uint32_t height = s_dec_op.u4_pic_ht;
bool portWillReset = false;
handlePortSettingsChange(&portWillReset, width, height);
if (portWillReset) {
resetDecoder();
return;
}
}
if (s_dec_op.u4_output_present) {
size_t timeStampIdx;
outHeader->nFilledLen = (mWidth * mHeight * 3) / 2;
timeStampIdx = getMinTimestampIdx(mTimeStamps, mTimeStampsValid);
outHeader->nTimeStamp = mTimeStamps[timeStampIdx];
mTimeStampsValid[timeStampIdx] = false;
/* mWaitForI waits for the first I picture. Once made FALSE, it
has to remain false till explicitly set to TRUE. */
mWaitForI = mWaitForI && !(IV_I_FRAME == s_dec_op.e_pic_type);
if (mWaitForI) {
s_dec_op.u4_output_present = false;
} else {
ALOGV("Output timestamp: %lld, res: %ux%u",
(long long)outHeader->nTimeStamp, mWidth, mHeight);
DUMP_TO_FILE(mOutFile, outHeader->pBuffer, outHeader->nFilledLen);
outInfo->mOwnedByUs = false;
outQueue.erase(outQueue.begin());
outInfo = NULL;
notifyFillBufferDone(outHeader);
outHeader = NULL;
}
} else if (mIsInFlush) {
/* If in flush mode and no output is returned by the codec,
* then come out of flush mode */
mIsInFlush = false;
/* If EOS was recieved on input port and there is no output
* from the codec, then signal EOS on output port */
if (mReceivedEOS) {
outHeader->nFilledLen = 0;
outHeader->nFlags |= OMX_BUFFERFLAG_EOS;
outInfo->mOwnedByUs = false;
outQueue.erase(outQueue.begin());
outInfo = NULL;
notifyFillBufferDone(outHeader);
outHeader = NULL;
resetPlugin();
}
}
}
/* If input EOS is seen and decoder is not in flush mode,
* set the decoder in flush mode.
* There can be a case where EOS is sent along with last picture data
* In that case, only after decoding that input data, decoder has to be
* put in flush. This case is handled here */
if (mReceivedEOS && !mIsInFlush) {
setFlushMode();
}
// TODO: Handle more than one picture data
if (inHeader != NULL) {
inInfo->mOwnedByUs = false;
inQueue.erase(inQueue.begin());
inInfo = NULL;
notifyEmptyBufferDone(inHeader);
inHeader = NULL;
}
}
}
} // namespace android
android::SoftOMXComponent *createSoftOMXComponent(
const char *name, const OMX_CALLBACKTYPE *callbacks, OMX_PTR appData,
OMX_COMPONENTTYPE **component) {
return new android::SoftMPEG2(name, callbacks, appData, component);
}