media/codec2/components/avc/C2SoftAvcEnc.h - LeafOS-Project/android_frameworks_av - Gitiles

 /*
  * Copyright 2018 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 ANDROID_C2_SOFT_AVC_ENC_H__
 #define ANDROID_C2_SOFT_AVC_ENC_H__

 #include <map>
 #include <inttypes.h>

 #include <utils/Vector.h>

 #include <SimpleC2Component.h>

 #include "ih264_typedefs.h"
 #include "ih264e.h"

 namespace android {

 #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 MAX_B_FRAMES              1

 #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         240000000
 #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

 /** limits as specified by h264
  *  (QP_MIN==4 is actually a limitation of this SW codec, not the H.264 standard)
  **/
 #define AVC_QP_MIN                4
 #define AVC_QP_MAX                51


 #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))

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

 struct C2SoftAvcEnc : public SimpleC2Component {
     class IntfImpl;

     C2SoftAvcEnc(const char *name, c2_node_id_t id, const std::shared_ptr<IntfImpl> &intfImpl);

     // From SimpleC2Component
     c2_status_t onInit() override;
     c2_status_t onStop() override;
     void onReset() override;
     void onRelease() override;
     c2_status_t onFlush_sm() override;
     void process(
             const std::unique_ptr<C2Work> &work,
             const std::shared_ptr<C2BlockPool> &pool) override;
     c2_status_t drain(
             uint32_t drainMode,
             const std::shared_ptr<C2BlockPool> &pool) override;

 protected:
     virtual ~C2SoftAvcEnc();

 private:
     // RBE What does OMX have to do with the c2 plugin?
     // OMX input buffer's timestamp and flags
     typedef struct {
         int64_t mTimeUs;
         int32_t mFlags;
     } InputBufferInfo;

     std::shared_ptr<IntfImpl> mIntf;

     int32_t mStride;

     nsecs_t mTimeStart = 0;   // Time at the start of decode()
     nsecs_t mTimeEnd = 0;     // Time at the end of decode()

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

     IV_COLOR_FORMAT_T mIvVideoColorFormat;

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

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

     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

     std::shared_ptr<C2LinearBlock> mOutBlock;

     // configurations used by component in process
     // (TODO: keep this in intf but make them internal only)
     std::shared_ptr<C2StreamPictureSizeInfo::input> mSize;
     std::shared_ptr<C2StreamIntraRefreshTuning::output> mIntraRefresh;
     std::shared_ptr<C2StreamFrameRateInfo::output> mFrameRate;
     std::shared_ptr<C2StreamBitrateInfo::output> mBitrate;
     std::shared_ptr<C2StreamRequestSyncFrameTuning::output> mRequestSync;
     std::shared_ptr<C2StreamColorAspectsInfo::output> mColorAspects;

     uint32_t mOutBufferSize;
     UWORD32 mHeaderGenerated;
     UWORD32 mBframes;
     IV_ARCH_T mArch;
     IVE_SLICE_MODE_T mSliceMode;
     UWORD32 mSliceParam;
     bool mHalfPelEnable;
     UWORD32 mIInterval;
     UWORD32 mIDRInterval;
     UWORD32 mDisableDeblkLevel;
     std::map<const void *, std::shared_ptr<C2Buffer>> mBuffers;
     MemoryBlockPool mConversionBuffers;
     std::map<const void *, MemoryBlock> mConversionBuffersInUse;

     void initEncParams();
     c2_status_t initEncoder();
     c2_status_t releaseEncoder();

     c2_status_t setFrameType(IV_PICTURE_CODING_TYPE_T  e_frame_type);
     c2_status_t setQp();
     c2_status_t setEncMode(IVE_ENC_MODE_T e_enc_mode);
     c2_status_t setDimensions();
     c2_status_t setNumCores();
     c2_status_t setFrameRate();
     c2_status_t setIpeParams();
     c2_status_t setBitRate();
     c2_status_t setAirParams();
     c2_status_t setMeParams();
     c2_status_t setGopParams();
     c2_status_t setProfileParams();
     c2_status_t setDeblockParams();
     c2_status_t setVbvParams();
     c2_status_t setVuiParams();
     void logVersion();
     c2_status_t setEncodeArgs(
             ive_video_encode_ip_t *ps_encode_ip,
             ive_video_encode_op_t *ps_encode_op,
             const C2GraphicView *const input,
             uint8_t *base,
             uint32_t capacity,
             uint64_t workIndex);
     void finishWork(uint64_t workIndex,
             const std::unique_ptr<C2Work> &work,
             ive_video_encode_op_t *ps_encode_op);
     c2_status_t drainInternal(uint32_t drainMode,
             const std::shared_ptr<C2BlockPool> &pool,
             const std::unique_ptr<C2Work> &work);

     C2_DO_NOT_COPY(C2SoftAvcEnc);
 };

 #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() {                         \
     nsecs_t now = systemTime();                         \
     strcpy(mInFile, "");                                \
     sprintf(mInFile, "%s_%" PRId64 "d.%s",              \
             INPUT_DUMP_PATH, now,                       \
             INPUT_DUMP_EXT);                            \
     strcpy(mOutFile, "");                               \
     sprintf(mOutFile, "%s_%" PRId64 "d.%s",             \
             OUTPUT_DUMP_PATH, now,                      \
             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  // ANDROID_C2_SOFT_AVC_ENC_H__
	/*
	* Copyright 2018 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 ANDROID_C2_SOFT_AVC_ENC_H__
	#define ANDROID_C2_SOFT_AVC_ENC_H__

	#include <map>
	#include <inttypes.h>

	#include <utils/Vector.h>

	#include <SimpleC2Component.h>

	#include "ih264_typedefs.h"
	#include "ih264e.h"

	namespace android {

	#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 MAX_B_FRAMES 1

	#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 240000000
	#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

	/** limits as specified by h264
	* (QP_MIN==4 is actually a limitation of this SW codec, not the H.264 standard)
	**/
	#define AVC_QP_MIN 4
	#define AVC_QP_MAX 51


	#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))

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

	struct C2SoftAvcEnc : public SimpleC2Component {
	class IntfImpl;

	C2SoftAvcEnc(const char *name, c2_node_id_t id, const std::shared_ptr<IntfImpl> &intfImpl);

	// From SimpleC2Component
	c2_status_t onInit() override;
	c2_status_t onStop() override;
	void onReset() override;
	void onRelease() override;
	c2_status_t onFlush_sm() override;
	void process(
	const std::unique_ptr<C2Work> &work,
	const std::shared_ptr<C2BlockPool> &pool) override;
	c2_status_t drain(
	uint32_t drainMode,
	const std::shared_ptr<C2BlockPool> &pool) override;

	protected:
	virtual ~C2SoftAvcEnc();

	private:
	// RBE What does OMX have to do with the c2 plugin?
	// OMX input buffer's timestamp and flags
	typedef struct {
	int64_t mTimeUs;
	int32_t mFlags;
	} InputBufferInfo;

	std::shared_ptr<IntfImpl> mIntf;

	int32_t mStride;

	nsecs_t mTimeStart = 0; // Time at the start of decode()
	nsecs_t mTimeEnd = 0; // Time at the end of decode()

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

	IV_COLOR_FORMAT_T mIvVideoColorFormat;

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

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

	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

	std::shared_ptr<C2LinearBlock> mOutBlock;

	// configurations used by component in process
	// (TODO: keep this in intf but make them internal only)
	std::shared_ptr<C2StreamPictureSizeInfo::input> mSize;
	std::shared_ptr<C2StreamIntraRefreshTuning::output> mIntraRefresh;
	std::shared_ptr<C2StreamFrameRateInfo::output> mFrameRate;
	std::shared_ptr<C2StreamBitrateInfo::output> mBitrate;
	std::shared_ptr<C2StreamRequestSyncFrameTuning::output> mRequestSync;
	std::shared_ptr<C2StreamColorAspectsInfo::output> mColorAspects;

	uint32_t mOutBufferSize;
	UWORD32 mHeaderGenerated;
	UWORD32 mBframes;
	IV_ARCH_T mArch;
	IVE_SLICE_MODE_T mSliceMode;
	UWORD32 mSliceParam;
	bool mHalfPelEnable;
	UWORD32 mIInterval;
	UWORD32 mIDRInterval;
	UWORD32 mDisableDeblkLevel;
	std::map<const void *, std::shared_ptr<C2Buffer>> mBuffers;
	MemoryBlockPool mConversionBuffers;
	std::map<const void *, MemoryBlock> mConversionBuffersInUse;

	void initEncParams();
	c2_status_t initEncoder();
	c2_status_t releaseEncoder();

	c2_status_t setFrameType(IV_PICTURE_CODING_TYPE_T e_frame_type);
	c2_status_t setQp();
	c2_status_t setEncMode(IVE_ENC_MODE_T e_enc_mode);
	c2_status_t setDimensions();
	c2_status_t setNumCores();
	c2_status_t setFrameRate();
	c2_status_t setIpeParams();
	c2_status_t setBitRate();
	c2_status_t setAirParams();
	c2_status_t setMeParams();
	c2_status_t setGopParams();
	c2_status_t setProfileParams();
	c2_status_t setDeblockParams();
	c2_status_t setVbvParams();
	c2_status_t setVuiParams();
	void logVersion();
	c2_status_t setEncodeArgs(
	ive_video_encode_ip_t *ps_encode_ip,
	ive_video_encode_op_t *ps_encode_op,
	const C2GraphicView *const input,
	uint8_t *base,
	uint32_t capacity,
	uint64_t workIndex);
	void finishWork(uint64_t workIndex,
	const std::unique_ptr<C2Work> &work,
	ive_video_encode_op_t *ps_encode_op);
	c2_status_t drainInternal(uint32_t drainMode,
	const std::shared_ptr<C2BlockPool> &pool,
	const std::unique_ptr<C2Work> &work);

	C2_DO_NOT_COPY(C2SoftAvcEnc);
	};

	#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() { \
	nsecs_t now = systemTime(); \
	strcpy(mInFile, ""); \
	sprintf(mInFile, "%s_%" PRId64 "d.%s", \
	INPUT_DUMP_PATH, now, \
	INPUT_DUMP_EXT); \
	strcpy(mOutFile, ""); \
	sprintf(mOutFile, "%s_%" PRId64 "d.%s", \
	OUTPUT_DUMP_PATH, now, \
	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 // ANDROID_C2_SOFT_AVC_ENC_H__