media/libstagefright/codecs/avcenc/SoftAVCEnc.h - platform/frameworks/av - Git at Google

 /*
  * Copyright 2012 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.
  */

 #ifndef __SOFT_AVC_ENC_H__
 #define __SOFT_AVC_ENC_H__


 #include <media/stagefright/foundation/ABase.h>
 #include <utils/Vector.h>

 #include "SoftVideoEncoderOMXComponent.h"

 namespace android {

 #define MAX_INPUT_BUFFER_HEADERS 4
 #define MAX_CONVERSION_BUFFERS   4
 #define CODEC_MAX_CORES          4
 #define LEN_STATUS_BUFFER        (10  * 1024)
 #define MAX_VBV_BUFF_SIZE        (120 * 16384)
 #define MAX_NUM_IO_BUFS           3

 #define DEFAULT_MAX_REF_FRM         2
 #define DEFAULT_MAX_REORDER_FRM     0
 #define DEFAULT_QP_MIN              10
 #define DEFAULT_QP_MAX              40
 #define DEFAULT_MAX_BITRATE         20000000
 #define DEFAULT_MAX_SRCH_RANGE_X    256
 #define DEFAULT_MAX_SRCH_RANGE_Y    256
 #define DEFAULT_MAX_FRAMERATE       120000
 #define DEFAULT_NUM_CORES           1
 #define DEFAULT_NUM_CORES_PRE_ENC   0
 #define DEFAULT_FPS                 30
 #define DEFAULT_ENC_SPEED           IVE_NORMAL

 #define DEFAULT_MEM_REC_CNT         0
 #define DEFAULT_RECON_ENABLE        0
 #define DEFAULT_CHKSUM_ENABLE       0
 #define DEFAULT_START_FRM           0
 #define DEFAULT_NUM_FRMS            0xFFFFFFFF
 #define DEFAULT_INP_COLOR_FORMAT       IV_YUV_420SP_VU
 #define DEFAULT_RECON_COLOR_FORMAT     IV_YUV_420P
 #define DEFAULT_LOOPBACK            0
 #define DEFAULT_SRC_FRAME_RATE      30
 #define DEFAULT_TGT_FRAME_RATE      30
 #define DEFAULT_MAX_WD              1920
 #define DEFAULT_MAX_HT              1920
 #define DEFAULT_MAX_LEVEL           41
 #define DEFAULT_STRIDE              0
 #define DEFAULT_WD                  1280
 #define DEFAULT_HT                  720
 #define DEFAULT_PSNR_ENABLE         0
 #define DEFAULT_ME_SPEED            100
 #define DEFAULT_ENABLE_FAST_SAD     0
 #define DEFAULT_ENABLE_ALT_REF      0
 #define DEFAULT_RC_MODE             IVE_RC_STORAGE
 #define DEFAULT_BITRATE             6000000
 #define DEFAULT_I_QP                22
 #define DEFAULT_I_QP_MAX            DEFAULT_QP_MAX
 #define DEFAULT_I_QP_MIN            DEFAULT_QP_MIN
 #define DEFAULT_P_QP                28
 #define DEFAULT_P_QP_MAX            DEFAULT_QP_MAX
 #define DEFAULT_P_QP_MIN            DEFAULT_QP_MIN
 #define DEFAULT_B_QP                22
 #define DEFAULT_B_QP_MAX            DEFAULT_QP_MAX
 #define DEFAULT_B_QP_MIN            DEFAULT_QP_MIN
 #define DEFAULT_AIR                 IVE_AIR_MODE_NONE
 #define DEFAULT_AIR_REFRESH_PERIOD  30
 #define DEFAULT_SRCH_RNG_X          64
 #define DEFAULT_SRCH_RNG_Y          48
 #define DEFAULT_I_INTERVAL          30
 #define DEFAULT_IDR_INTERVAL        1000
 #define DEFAULT_B_FRAMES            0
 #define DEFAULT_DISABLE_DEBLK_LEVEL 0
 #define DEFAULT_HPEL                1
 #define DEFAULT_QPEL                1
 #define DEFAULT_I4                  1
 #define DEFAULT_EPROFILE            IV_PROFILE_BASE
 #define DEFAULT_ENTROPY_MODE        0
 #define DEFAULT_SLICE_MODE          IVE_SLICE_MODE_NONE
 #define DEFAULT_SLICE_PARAM         256
 #define DEFAULT_ARCH                ARCH_ARM_A9Q
 #define DEFAULT_SOC                 SOC_GENERIC
 #define DEFAULT_INTRA4x4            0
 #define STRLENGTH                   500
 #define DEFAULT_CONSTRAINED_INTRA   0

 #define MIN(a, b) ((a) < (b))? (a) : (b)
 #define MAX(a, b) ((a) > (b))? (a) : (b)
 #define ALIGN16(x) ((((x) + 15) >> 4) << 4)
 #define ALIGN128(x) ((((x) + 127) >> 7) << 7)
 #define ALIGN4096(x) ((((x) + 4095) >> 12) << 12)

 /** Used to remove warnings about unused parameters */
 #define UNUSED(x) ((void)(x))

 /** Get time */
 #define GETTIME(a, b) gettimeofday(a, b);

 /** Compute difference between start and end */
 #define TIME_DIFF(start, end, diff) \
     diff = ((end.tv_sec - start.tv_sec) * 1000000) + \
             (end.tv_usec - start.tv_usec);

 #define ive_aligned_malloc(alignment, size) memalign(alignment, size)
 #define ive_aligned_free(buf) free(buf)

 struct SoftAVC : public SoftVideoEncoderOMXComponent {
     SoftAVC(
             const char *name,
             const OMX_CALLBACKTYPE *callbacks,
             OMX_PTR appData,
             OMX_COMPONENTTYPE **component);

     // Override SimpleSoftOMXComponent methods
     virtual OMX_ERRORTYPE internalGetParameter(
             OMX_INDEXTYPE index, OMX_PTR params);

     virtual OMX_ERRORTYPE internalSetParameter(
             OMX_INDEXTYPE index, const OMX_PTR params);

     virtual void onQueueFilled(OMX_U32 portIndex);

 protected:
     virtual ~SoftAVC();

 private:
     enum {
         kNumBuffers = 2,
     };

     enum {
         kUpdateBitrate            = 1 << 0,
         kRequestKeyFrame          = 1 << 1,
         kUpdateAIRMode            = 1 << 2,
     };

     // OMX input buffer's timestamp and flags
     typedef struct {
         int64_t mTimeUs;
         int32_t mFlags;
     } InputBufferInfo;

     int32_t  mStride;

     struct timeval mTimeStart;   // Time at the start of decode()
     struct timeval mTimeEnd;     // Time at the end of decode()

     int mUpdateFlag;

 #ifdef FILE_DUMP_ENABLE
     char mInFile[200];
     char mOutFile[200];
 #endif /* FILE_DUMP_ENABLE */

     IV_COLOR_FORMAT_T mIvVideoColorFormat;

     IV_PROFILE_T mAVCEncProfile;
     WORD32   mAVCEncLevel;
     bool     mStarted;
     bool     mSpsPpsHeaderReceived;

     bool     mSawInputEOS;
     bool     mSawOutputEOS;
     bool     mSignalledError;
     bool     mIntra4x4;
     bool     mEnableFastSad;
     bool     mEnableAltRef;
     bool     mReconEnable;
     bool     mPSNREnable;
     bool     mEntropyMode;
     bool     mConstrainedIntraFlag;
     IVE_SPEED_CONFIG     mEncSpeed;

     uint8_t *mConversionBuffers[MAX_CONVERSION_BUFFERS];
     bool     mConversionBuffersFree[MAX_CONVERSION_BUFFERS];
     BufferInfo *mInputBufferInfo[MAX_INPUT_BUFFER_HEADERS];
     iv_obj_t *mCodecCtx;         // Codec context
     iv_mem_rec_t *mMemRecords;   // Memory records requested by the codec
     size_t mNumMemRecords;       // Number of memory records requested by codec
     size_t mNumCores;            // Number of cores used by the codec

     UWORD32 mHeaderGenerated;
     UWORD32 mBframes;
     IV_ARCH_T mArch;
     IVE_SLICE_MODE_T mSliceMode;
     UWORD32 mSliceParam;
     bool mHalfPelEnable;
     UWORD32 mIInterval;
     UWORD32 mIDRInterval;
     UWORD32 mDisableDeblkLevel;
     IVE_AIR_MODE_T mAIRMode;
     UWORD32 mAIRRefreshPeriod;

     void initEncParams();
     OMX_ERRORTYPE initEncoder();
     OMX_ERRORTYPE releaseEncoder();

     // Verifies the component role tried to be set to this OMX component is
     // strictly video_encoder.avc
     OMX_ERRORTYPE internalSetRoleParams(
         const OMX_PARAM_COMPONENTROLETYPE *role);

     // Updates bitrate to reflect port settings.
     OMX_ERRORTYPE internalSetBitrateParams(
         const OMX_VIDEO_PARAM_BITRATETYPE *bitrate);

     OMX_ERRORTYPE setConfig(
         OMX_INDEXTYPE index, const OMX_PTR _params);

     OMX_ERRORTYPE getConfig(
         OMX_INDEXTYPE index, const OMX_PTR _params);

     // Handles port definition changes.
     OMX_ERRORTYPE internalSetPortParams(
         const OMX_PARAM_PORTDEFINITIONTYPE *port);

     OMX_ERRORTYPE internalSetFormatParams(
         const OMX_VIDEO_PARAM_PORTFORMATTYPE *format);

     OMX_ERRORTYPE setFrameType(IV_PICTURE_CODING_TYPE_T  e_frame_type);
     OMX_ERRORTYPE setQp();
     OMX_ERRORTYPE setEncMode(IVE_ENC_MODE_T e_enc_mode);
     OMX_ERRORTYPE setDimensions();
     OMX_ERRORTYPE setNumCores();
     OMX_ERRORTYPE setFrameRate();
     OMX_ERRORTYPE setIpeParams();
     OMX_ERRORTYPE setBitRate();
     OMX_ERRORTYPE setAirParams();
     OMX_ERRORTYPE setMeParams();
     OMX_ERRORTYPE setGopParams();
     OMX_ERRORTYPE setProfileParams();
     OMX_ERRORTYPE setDeblockParams();
     OMX_ERRORTYPE setVbvParams();
     void logVersion();
     OMX_ERRORTYPE setEncodeArgs(
         ive_video_encode_ip_t *ps_encode_ip,
         ive_video_encode_op_t *ps_encode_op,
         OMX_BUFFERHEADERTYPE *inputBufferHeader,
         OMX_BUFFERHEADERTYPE *outputBufferHeader);

     DISALLOW_EVIL_CONSTRUCTORS(SoftAVC);
 };

 #ifdef FILE_DUMP_ENABLE

 #define INPUT_DUMP_PATH     "/sdcard/media/avce_input"
 #define INPUT_DUMP_EXT      "yuv"
 #define OUTPUT_DUMP_PATH    "/sdcard/media/avce_output"
 #define OUTPUT_DUMP_EXT     "h264"

 #define GENERATE_FILE_NAMES() {                         \
     GETTIME(&mTimeStart, NULL);                         \
     strcpy(mInFile, "");                                \
     sprintf(mInFile, "%s_%ld.%ld.%s", INPUT_DUMP_PATH,  \
             mTimeStart.tv_sec, mTimeStart.tv_usec,      \
             INPUT_DUMP_EXT);                            \
     strcpy(mOutFile, "");                               \
     sprintf(mOutFile, "%s_%ld.%ld.%s", OUTPUT_DUMP_PATH,\
             mTimeStart.tv_sec, mTimeStart.tv_usec,      \
             OUTPUT_DUMP_EXT);                           \
 }

 #define CREATE_DUMP_FILE(m_filename) {                  \
     FILE *fp = fopen(m_filename, "wb");                 \
     if (fp != NULL) {                                   \
         ALOGD("Opened file %s", m_filename);            \
         fclose(fp);                                     \
     } else {                                            \
         ALOGD("Could not open file %s", m_filename);    \
     }                                                   \
 }
 #define DUMP_TO_FILE(m_filename, m_buf, m_size)         \
 {                                                       \
     FILE *fp = fopen(m_filename, "ab");                 \
     if (fp != NULL && m_buf != NULL) {                  \
         int i;                                          \
         i = fwrite(m_buf, 1, m_size, fp);               \
         ALOGD("fwrite ret %d to write %d", i, m_size);  \
         if (i != (int)m_size) {                         \
             ALOGD("Error in fwrite, returned %d", i);   \
             perror("Error in write to file");           \
         }                                               \
         fclose(fp);                                     \
     } else {                                            \
         ALOGD("Could not write to file %s", m_filename);\
         if (fp != NULL)                                 \
             fclose(fp);                                 \
     }                                                   \
 }
 #else /* FILE_DUMP_ENABLE */
 #define INPUT_DUMP_PATH
 #define INPUT_DUMP_EXT
 #define OUTPUT_DUMP_PATH
 #define OUTPUT_DUMP_EXT
 #define GENERATE_FILE_NAMES()
 #define CREATE_DUMP_FILE(m_filename)
 #define DUMP_TO_FILE(m_filename, m_buf, m_size)
 #endif /* FILE_DUMP_ENABLE */

 }  // namespace android

 #endif  // __SOFT_AVC_ENC_H__
	/*
	* Copyright 2012 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.
	*/

	#ifndef __SOFT_AVC_ENC_H__
	#define __SOFT_AVC_ENC_H__


	#include <media/stagefright/foundation/ABase.h>
	#include <utils/Vector.h>

	#include "SoftVideoEncoderOMXComponent.h"

	namespace android {

	#define MAX_INPUT_BUFFER_HEADERS 4
	#define MAX_CONVERSION_BUFFERS 4
	#define CODEC_MAX_CORES 4
	#define LEN_STATUS_BUFFER (10 * 1024)
	#define MAX_VBV_BUFF_SIZE (120 * 16384)
	#define MAX_NUM_IO_BUFS 3

	#define DEFAULT_MAX_REF_FRM 2
	#define DEFAULT_MAX_REORDER_FRM 0
	#define DEFAULT_QP_MIN 10
	#define DEFAULT_QP_MAX 40
	#define DEFAULT_MAX_BITRATE 20000000
	#define DEFAULT_MAX_SRCH_RANGE_X 256
	#define DEFAULT_MAX_SRCH_RANGE_Y 256
	#define DEFAULT_MAX_FRAMERATE 120000
	#define DEFAULT_NUM_CORES 1
	#define DEFAULT_NUM_CORES_PRE_ENC 0
	#define DEFAULT_FPS 30
	#define DEFAULT_ENC_SPEED IVE_NORMAL

	#define DEFAULT_MEM_REC_CNT 0
	#define DEFAULT_RECON_ENABLE 0
	#define DEFAULT_CHKSUM_ENABLE 0
	#define DEFAULT_START_FRM 0
	#define DEFAULT_NUM_FRMS 0xFFFFFFFF
	#define DEFAULT_INP_COLOR_FORMAT IV_YUV_420SP_VU
	#define DEFAULT_RECON_COLOR_FORMAT IV_YUV_420P
	#define DEFAULT_LOOPBACK 0
	#define DEFAULT_SRC_FRAME_RATE 30
	#define DEFAULT_TGT_FRAME_RATE 30
	#define DEFAULT_MAX_WD 1920
	#define DEFAULT_MAX_HT 1920
	#define DEFAULT_MAX_LEVEL 41
	#define DEFAULT_STRIDE 0
	#define DEFAULT_WD 1280
	#define DEFAULT_HT 720
	#define DEFAULT_PSNR_ENABLE 0
	#define DEFAULT_ME_SPEED 100
	#define DEFAULT_ENABLE_FAST_SAD 0
	#define DEFAULT_ENABLE_ALT_REF 0
	#define DEFAULT_RC_MODE IVE_RC_STORAGE
	#define DEFAULT_BITRATE 6000000
	#define DEFAULT_I_QP 22
	#define DEFAULT_I_QP_MAX DEFAULT_QP_MAX
	#define DEFAULT_I_QP_MIN DEFAULT_QP_MIN
	#define DEFAULT_P_QP 28
	#define DEFAULT_P_QP_MAX DEFAULT_QP_MAX
	#define DEFAULT_P_QP_MIN DEFAULT_QP_MIN
	#define DEFAULT_B_QP 22
	#define DEFAULT_B_QP_MAX DEFAULT_QP_MAX
	#define DEFAULT_B_QP_MIN DEFAULT_QP_MIN
	#define DEFAULT_AIR IVE_AIR_MODE_NONE
	#define DEFAULT_AIR_REFRESH_PERIOD 30
	#define DEFAULT_SRCH_RNG_X 64
	#define DEFAULT_SRCH_RNG_Y 48
	#define DEFAULT_I_INTERVAL 30
	#define DEFAULT_IDR_INTERVAL 1000
	#define DEFAULT_B_FRAMES 0
	#define DEFAULT_DISABLE_DEBLK_LEVEL 0
	#define DEFAULT_HPEL 1
	#define DEFAULT_QPEL 1
	#define DEFAULT_I4 1
	#define DEFAULT_EPROFILE IV_PROFILE_BASE
	#define DEFAULT_ENTROPY_MODE 0
	#define DEFAULT_SLICE_MODE IVE_SLICE_MODE_NONE
	#define DEFAULT_SLICE_PARAM 256
	#define DEFAULT_ARCH ARCH_ARM_A9Q
	#define DEFAULT_SOC SOC_GENERIC
	#define DEFAULT_INTRA4x4 0
	#define STRLENGTH 500
	#define DEFAULT_CONSTRAINED_INTRA 0

	#define MIN(a, b) ((a) < (b))? (a) : (b)
	#define MAX(a, b) ((a) > (b))? (a) : (b)
	#define ALIGN16(x) ((((x) + 15) >> 4) << 4)
	#define ALIGN128(x) ((((x) + 127) >> 7) << 7)
	#define ALIGN4096(x) ((((x) + 4095) >> 12) << 12)

	/** Used to remove warnings about unused parameters */
	#define UNUSED(x) ((void)(x))

	/** Get time */
	#define GETTIME(a, b) gettimeofday(a, b);

	/** Compute difference between start and end */
	#define TIME_DIFF(start, end, diff) \
	diff = ((end.tv_sec - start.tv_sec) * 1000000) + \
	(end.tv_usec - start.tv_usec);

	#define ive_aligned_malloc(alignment, size) memalign(alignment, size)
	#define ive_aligned_free(buf) free(buf)

	struct SoftAVC : public SoftVideoEncoderOMXComponent {
	SoftAVC(
	const char *name,
	const OMX_CALLBACKTYPE *callbacks,
	OMX_PTR appData,
	OMX_COMPONENTTYPE **component);

	// Override SimpleSoftOMXComponent methods
	virtual OMX_ERRORTYPE internalGetParameter(
	OMX_INDEXTYPE index, OMX_PTR params);

	virtual OMX_ERRORTYPE internalSetParameter(
	OMX_INDEXTYPE index, const OMX_PTR params);

	virtual void onQueueFilled(OMX_U32 portIndex);

	protected:
	virtual ~SoftAVC();

	private:
	enum {
	kNumBuffers = 2,
	};

	enum {
	kUpdateBitrate = 1 << 0,
	kRequestKeyFrame = 1 << 1,
	kUpdateAIRMode = 1 << 2,
	};

	// OMX input buffer's timestamp and flags
	typedef struct {
	int64_t mTimeUs;
	int32_t mFlags;
	} InputBufferInfo;

	int32_t mStride;

	struct timeval mTimeStart; // Time at the start of decode()
	struct timeval mTimeEnd; // Time at the end of decode()

	int mUpdateFlag;

	#ifdef FILE_DUMP_ENABLE
	char mInFile[200];
	char mOutFile[200];
	#endif /* FILE_DUMP_ENABLE */

	IV_COLOR_FORMAT_T mIvVideoColorFormat;

	IV_PROFILE_T mAVCEncProfile;
	WORD32 mAVCEncLevel;
	bool mStarted;
	bool mSpsPpsHeaderReceived;

	bool mSawInputEOS;
	bool mSawOutputEOS;
	bool mSignalledError;
	bool mIntra4x4;
	bool mEnableFastSad;
	bool mEnableAltRef;
	bool mReconEnable;
	bool mPSNREnable;
	bool mEntropyMode;
	bool mConstrainedIntraFlag;
	IVE_SPEED_CONFIG mEncSpeed;

	uint8_t *mConversionBuffers[MAX_CONVERSION_BUFFERS];
	bool mConversionBuffersFree[MAX_CONVERSION_BUFFERS];
	BufferInfo *mInputBufferInfo[MAX_INPUT_BUFFER_HEADERS];
	iv_obj_t *mCodecCtx; // Codec context
	iv_mem_rec_t *mMemRecords; // Memory records requested by the codec
	size_t mNumMemRecords; // Number of memory records requested by codec
	size_t mNumCores; // Number of cores used by the codec

	UWORD32 mHeaderGenerated;
	UWORD32 mBframes;
	IV_ARCH_T mArch;
	IVE_SLICE_MODE_T mSliceMode;
	UWORD32 mSliceParam;
	bool mHalfPelEnable;
	UWORD32 mIInterval;
	UWORD32 mIDRInterval;
	UWORD32 mDisableDeblkLevel;
	IVE_AIR_MODE_T mAIRMode;
	UWORD32 mAIRRefreshPeriod;

	void initEncParams();
	OMX_ERRORTYPE initEncoder();
	OMX_ERRORTYPE releaseEncoder();

	// Verifies the component role tried to be set to this OMX component is
	// strictly video_encoder.avc
	OMX_ERRORTYPE internalSetRoleParams(
	const OMX_PARAM_COMPONENTROLETYPE *role);

	// Updates bitrate to reflect port settings.
	OMX_ERRORTYPE internalSetBitrateParams(
	const OMX_VIDEO_PARAM_BITRATETYPE *bitrate);

	OMX_ERRORTYPE setConfig(
	OMX_INDEXTYPE index, const OMX_PTR _params);

	OMX_ERRORTYPE getConfig(
	OMX_INDEXTYPE index, const OMX_PTR _params);

	// Handles port definition changes.
	OMX_ERRORTYPE internalSetPortParams(
	const OMX_PARAM_PORTDEFINITIONTYPE *port);

	OMX_ERRORTYPE internalSetFormatParams(
	const OMX_VIDEO_PARAM_PORTFORMATTYPE *format);

	OMX_ERRORTYPE setFrameType(IV_PICTURE_CODING_TYPE_T e_frame_type);
	OMX_ERRORTYPE setQp();
	OMX_ERRORTYPE setEncMode(IVE_ENC_MODE_T e_enc_mode);
	OMX_ERRORTYPE setDimensions();
	OMX_ERRORTYPE setNumCores();
	OMX_ERRORTYPE setFrameRate();
	OMX_ERRORTYPE setIpeParams();
	OMX_ERRORTYPE setBitRate();
	OMX_ERRORTYPE setAirParams();
	OMX_ERRORTYPE setMeParams();
	OMX_ERRORTYPE setGopParams();
	OMX_ERRORTYPE setProfileParams();
	OMX_ERRORTYPE setDeblockParams();
	OMX_ERRORTYPE setVbvParams();
	void logVersion();
	OMX_ERRORTYPE setEncodeArgs(
	ive_video_encode_ip_t *ps_encode_ip,
	ive_video_encode_op_t *ps_encode_op,
	OMX_BUFFERHEADERTYPE *inputBufferHeader,
	OMX_BUFFERHEADERTYPE *outputBufferHeader);

	DISALLOW_EVIL_CONSTRUCTORS(SoftAVC);
	};

	#ifdef FILE_DUMP_ENABLE

	#define INPUT_DUMP_PATH "/sdcard/media/avce_input"
	#define INPUT_DUMP_EXT "yuv"
	#define OUTPUT_DUMP_PATH "/sdcard/media/avce_output"
	#define OUTPUT_DUMP_EXT "h264"

	#define GENERATE_FILE_NAMES() { \
	GETTIME(&mTimeStart, NULL); \
	strcpy(mInFile, ""); \
	sprintf(mInFile, "%s_%ld.%ld.%s", INPUT_DUMP_PATH, \
	mTimeStart.tv_sec, mTimeStart.tv_usec, \
	INPUT_DUMP_EXT); \
	strcpy(mOutFile, ""); \
	sprintf(mOutFile, "%s_%ld.%ld.%s", OUTPUT_DUMP_PATH,\
	mTimeStart.tv_sec, mTimeStart.tv_usec, \
	OUTPUT_DUMP_EXT); \
	}

	#define CREATE_DUMP_FILE(m_filename) { \
	FILE *fp = fopen(m_filename, "wb"); \
	if (fp != NULL) { \
	ALOGD("Opened file %s", m_filename); \
	fclose(fp); \
	} else { \
	ALOGD("Could not open file %s", m_filename); \
	} \
	}
	#define DUMP_TO_FILE(m_filename, m_buf, m_size) \
	{ \
	FILE *fp = fopen(m_filename, "ab"); \
	if (fp != NULL && m_buf != NULL) { \
	int i; \
	i = fwrite(m_buf, 1, m_size, fp); \
	ALOGD("fwrite ret %d to write %d", i, m_size); \
	if (i != (int)m_size) { \
	ALOGD("Error in fwrite, returned %d", i); \
	perror("Error in write to file"); \
	} \
	fclose(fp); \
	} else { \
	ALOGD("Could not write to file %s", m_filename);\
	if (fp != NULL) \
	fclose(fp); \
	} \
	}
	#else /* FILE_DUMP_ENABLE */
	#define INPUT_DUMP_PATH
	#define INPUT_DUMP_EXT
	#define OUTPUT_DUMP_PATH
	#define OUTPUT_DUMP_EXT
	#define GENERATE_FILE_NAMES()
	#define CREATE_DUMP_FILE(m_filename)
	#define DUMP_TO_FILE(m_filename, m_buf, m_size)
	#endif /* FILE_DUMP_ENABLE */

	} // namespace android

	#endif // __SOFT_AVC_ENC_H__