1 ring_buf模式：
static char outfilename[512];int decoder_test(char *filename, int dec_type){ void *handle; SSBSIP_MFC_STREAM_INFO stream_info; FILE *fp_in,*fp_out; int nLoop, nFrames; void *pStrmBuf; int nStrmSize, nReadLeng; unsigned char *pYUVBuf; int nYUVLeng; // Opening Input File // fp_in = fopen(filename, "rb"); if (fp_in == NULL) { RETAILMSG(1,(L"File not found/n")); return 0; }/* / // Opening Output File // / sprintf(outfilename, "//Storage Card//output.yuv"); fp_out = fopen(outfilename,"wb"); if (fp_out == NULL) { RETAILMSG(1,(L"Cannot open the output file./n")); return 0; }*/ RETAILMSG(1,(L"### Start Decoding/n")); / /// 1. Create new instance /// /// (SsbSipMfcDecodeInit) /// / handle = SsbSipMfcDecodeInit(dec_type); if (handle == NULL) { RETAILMSG(1,(L"SsbSipMfcDecodeInit Failed./n")); return 0; } /// 2. Obtaining the Input Buffer /// /// (SsbSipMfcDecodeGetInBuf) /// pStrmBuf = SsbSipMfcDecodeGetInBuf(handle, &nStrmSize); if (pStrmBuf == NULL) { RETAILMSG(1,(L"SsbSipMfcDecodeGetInBuf Failed./n")); SsbSipMfcDecodeDeInit(handle); return 0; } RETAILMSG(1,(L"/nXXXX pStrmBuf =0x%X. GetCurrentProcessId()=0x%X, nStreamSize = %d/n", pStrmBuf, GetCurrentProcessId(), nStrmSize)); / // Read Video Stream from File // // (Size of reading is returned // // by SsbSipMfcDecodeGetInBuf() call) // / nReadLeng = fread(pStrmBuf, 1, nStrmSize, fp_in); /// 3. Configuring the instance with the config stream /// /// (SsbSipMfcDecodeExe) /// if (SsbSipMfcDecodeExe(handle, nReadLeng) != SSBSIP_MFC_DEC_RET_OK) { RETAILMSG(1,(L"MFC Decoder(RING_BUF mode) Configuration Failed./n")); return 0; } / /// 4. Get stream information /// / SsbSipMfcDecodeGetConfig(handle, MFC_DEC_GETCONF_STREAMINFO, &stream_info); RETAILMSG(1,(L"/t<STREAMINFO> width=%d height=%d./n", stream_info.width, stream_info.height)); nFrames = 0; for (nLoop=0; nLoop < 10000; nLoop++) { /// 5. Obtaining the Input Buffer /// /// (SsbSipMfcDecodeGetInBuf) /// pStrmBuf = SsbSipMfcDecodeGetInBuf(handle, &nStrmSize); RETAILMSG(1,(L"/t/t---nStrmSize = [%d]/n", nStrmSize)); // /// Fill the Input Buffer only if required. /// // if (nStrmSize > 0) { RETAILMSG(1,(L"/n *** 1 *** ")); if (feof(fp_in)) { RETAILMSG(1, (L"/n###############################")); RETAILMSG(1, (L"/n## END OF FILE ##/n")); RETAILMSG(1, (L"/n###############################")); break; } RETAILMSG(1,(L"/n *** 2 *** ")); // Read data from file nReadLeng = fread(pStrmBuf, 1, nStrmSize, fp_in); RETAILMSG(1,(L"/n *** 3 *** ")); if (nReadLeng == nStrmSize) {// RETAILMSG(1, (L"/n##################################"));// RETAILMSG(1, (L"/n# READING ONE UNIT FROM FILE #"));// RETAILMSG(1, (L"/n##################################/n")); } else if (nReadLeng < nStrmSize) { RETAILMSG(1, (L"/n##########################################")); RETAILMSG(1, (L"/n## READING THE LAST BLOCK OF FILE ##")); RETAILMSG(1, (L"/n##########################################")); } } else nReadLeng = 0; / /// 6. DECODE /// /// (SsbSipMfcDecodeExe) /// / if (SsbSipMfcDecodeExe(handle, nReadLeng) != SSBSIP_MFC_DEC_RET_OK) break; / /// 7. Obtaining the Output Buffer /// /// (SsbSipMfcDecodeGetOutBuf) /// / pYUVBuf = SsbSipMfcDecodeGetOutBuf(handle, &nYUVLeng);// if (nLoop > 0 && nLoop < 80)// fwrite(pYUVBuf, 1, (stream_info.width * stream_info.height * 3) >> 1, fp_out); RETAILMSG(1,(L"/t [%d] decoded./n", nLoop)); } // /// 8. SsbSipMfcDecodeDeInit /// // SsbSipMfcDecodeDeInit(handle); RETAILMSG(1,(L"/n/n@@@ Program ends./n")); fclose(fp_in);// fclose(fp_out); return 0;}
2 line_buf模式： h264dec_test
int h264dec_test(char *filename){ void *handle; SSBSIP_H264_STREAM_INFO stream_info; FILE *fp_in,*fp_out; int nLoop, nFrames; void *pStrmBuf; int nFrameLeng; unsigned char *pYUVBuf; int nYUVLeng; int phy_add_buf_vals[2]; unsigned int post_rotate; int fram_need_count; FRAMEX_CTX *pFrameExCtx; // Opening Input File // //fp_in = fopen(filename, "rb");fp_in = fopen("//Storage Card//ultraviolet-640x480.264", "rb");//fp_in = fopen("//Storage Card//test.264", "rb"); if (fp_in == NULL) { RETAILMSG(1,(L"File not found/n")); return 0; } / // Opening Output File // / fp_out = fopen("//My Documents//Video_Channle25TS.yuv","wb"); if (fp_out == NULL) { RETAILMSG(1,(L"Cannot open the output file./n")); return 0; } /// // FrameExtractor Initialization // /// pFrameExCtx = FrameExtractorInit(FRAMEX_IN_TYPE_FILE, delimiter_h264, sizeof(delimiter_h264), 1); FrameExtractorFirst(pFrameExCtx, fp_in); // /// 1. Create new instance /// /// (SsbSipH264DecodeInit) /// // handle = SsbSipH264DecodeInit(); if (handle == NULL) { RETAILMSG(1,(L"H264_Dec_Init Failed./n")); return 0; } / /// 2. Obtaining the Input Buffer /// /// (SsbSipH264DecodeGetInBuf) /// / pStrmBuf = SsbSipH264DecodeGetInBuf(handle, 204800); if (pStrmBuf == NULL) { RETAILMSG(1,(L"SsbSipH264DecodeGetInBuf Failed./n")); SsbSipH264DecodeDeInit(handle); return 0; } // H264 CONFIG stream extraction // nFrameLeng = ExtractConfigStreamH264(pFrameExCtx, fp_in, pStrmBuf, INPUT_BUFFER_SIZE, NULL); RETAILMSG(1,(L"n(1) FrameLeng = %d/n", nFrameLeng));/* post_rotate = 0x0015; if (SsbSipH264DecodeSetConfig(handle, H264_DEC_SETCONF_POST_ROTATE, &post_rotate) != SSBSIP_H264_DEC_RET_OK) { RETAILMSG(1,(L"H.264 Decoder SetConfig failed./n")); return 0; } RETAILMSG(1,(L"/n*** H264_DEC_SETCONF_POST_ROTATE succeeds./n"));*/ /// 3. Configuring the instance with the config stream /// /// (SsbSipH264DecodeExe) /// if (SsbSipH264DecodeExe(handle, nFrameLeng) != SSBSIP_H264_DEC_RET_OK) { RETAILMSG(1,(L"H.264 Decoder Configuration Failed./n")); return 0; } / /// 4. Get stream information /// / SsbSipH264DecodeGetConfig(handle, H264_DEC_GETCONF_STREAMINFO, &stream_info); RETAILMSG(1,(L"/t<STREAMINFO> width=%d height=%d./n", stream_info.width, stream_info.height));// SsbSipH264DecodeGetConfig(handle, H264_DEC_GETCONF_FRAM_NEED_COUNT, &fram_need_count);// RETAILMSG(1,(L"/t<FRAM_NEED_COUNT> %d./n", fram_need_count)); nFrames = 0; for (nLoop=0; nLoop < 2000; nLoop++) { // /// 5. DECODE /// /// (SsbSipH264DecodeExe) /// // if (SsbSipH264DecodeExe(handle, nFrameLeng) != SSBSIP_H264_DEC_RET_OK) { RETAILMSG(1,(L"/t Decode fail./n")); break; } // /// 6. Obtaining the Output Buffer /// /// (SsbSipH264DecodeGetOutBuf) /// // pYUVBuf = SsbSipH264DecodeGetOutBuf(handle, (long*) &nYUVLeng); if (pYUVBuf) printf("pYUVBUF=[0x%08x]/n", pYUVBuf); else { printf("pYUVBuf is NULL. nYUVLeng=%d/n", nYUVLeng); return 0; } // if (nLoop < 400)// fwrite(pYUVBuf, 1, (stream_info.width * stream_info.height * 3) >> 1, fp_out); RETAILMSG(1,(L"/t [%d] decoded./n", nLoop)); / // Next H.264 VIDEO stream // / nFrameLeng = NextFrameH264(pFrameExCtx, fp_in, pStrmBuf, INPUT_BUFFER_SIZE, NULL); if (nFrameLeng < 4) break; *((unsigned int *) pStrmBuf) = 0x32a047b9; memset((void *) ((unsigned char *)pStrmBuf + nFrameLeng - 10), 0, 20);SsbSipH264DecodeGetConfig(handle, H264_DEC_GETCONF_PHYADDR_FRAM_BUF, phy_add_buf_vals);// RETAILMSG(1, (L"BUF = 0x%X, length = %d, Virtual Addr = 0x%x", phy_add_buf_vals[0], phy_add_buf_vals[1], (unsigned int) pYUVBuf)); } /// /// 7. SsbSipH264DecodeDeInit /// /// SsbSipH264DecodeDeInit(handle); RETAILMSG(1,(L"/n/n@@@ Program ends./n")); fclose(fp_in); fclose(fp_out); return 0;}
3 h263dec_test
int h263dec_test(char *filename){ void *handle; SSBSIP_MPEG4_STREAM_INFO stream_info; FILE *fp_in,*fp_out; int nLoop, nFrames; void *pStrmBuf; int nFrameLeng; unsigned char *pYUVBuf; int nYUVLeng; // Opening Input File // fp_in = fopen(filename, "rb"); if (fp_in == NULL) { RETAILMSG(1,(L"File not found/n")); return 0; } / // Opening Output File // / fp_out = fopen("//My Documents//output.yuv","wb"); if (fp_out == NULL) { RETAILMSG(1,(L"Cannot open the output file./n")); return 0; } // /// 1. Create new instance /// /// (SsbSipMPEG4DecodeInit) /// // handle = SsbSipMPEG4DecodeInit(); if (handle == NULL) { RETAILMSG(1,(L"SsbSipMPEG4DecodeInit Failed./n")); return 0; } / /// 2. Obtaining the Input Buffer /// /// (SsbSipMPEG4DecodeGetInBuf) /// / pStrmBuf = SsbSipMPEG4DecodeGetInBuf(handle, 200000); if (pStrmBuf == NULL) { RETAILMSG(1,(L"SsbSipMPEG4DecodeGetInBuf Failed./n")); SsbSipMPEG4DecodeDeInit(handle); return 0; } // MPEG4 CONFIG stream extraction // nFrameLeng = ExtractConfigStreamH263(fp_in, pStrmBuf, INPUT_BUFFER_SIZE, NULL); /// 3. Configuring the instance with the config stream /// /// (SsbSipMPEG4DecodeExe) /// if (SsbSipMPEG4DecodeExe(handle, nFrameLeng) != SSBSIP_MPEG4_DEC_RET_OK) { RETAILMSG(1,(L"MPEG4 Decoder Configuration Failed./n")); return 0; } / /// 4. Get stream information /// / if (SsbSipMPEG4DecodeGetConfig(handle, MPEG4_DEC_GETCONF_STREAMINFO, &stream_info) != SSBSIP_MPEG4_DEC_RET_OK) return 0; RETAILMSG(1,(L"/t<STREAMINFO> width=%d height=%d./n", stream_info.width, stream_info.height)); nFrames = 0; for (nLoop=0; nLoop < 800; nLoop++) { /// /// 5. DECODE /// /// (SsbSipMPEG4DecodeExe) /// /// if (SsbSipMPEG4DecodeExe(handle, nFrameLeng) != SSBSIP_MPEG4_DEC_RET_OK) break; // /// 6. Obtaining the Output Buffer /// /// (SsbSipMPEG4DecodeGetInBuf) /// // pYUVBuf = SsbSipMPEG4DecodeGetOutBuf(handle, &nYUVLeng); if (pYUVBuf) printf("pYUVBUF=[0x%08x]/n", pYUVBuf); else { printf("pYUVBuf is NULL/n"); return 0; }// if (nLoop > 10 && nLoop < 30)// fwrite(pYUVBuf, 1, nYUVLeng, fp_out); RETAILMSG(1,(L"/t [%d] decoded./n", nLoop)); /// // Next MPEG4 VOP stream // /// nFrameLeng = NextFrameH263(fp_in, pStrmBuf, INPUT_BUFFER_SIZE, NULL); if (nFrameLeng < 4) break; } /// 7. SsbSipMPEG4DecodeDeInit /// SsbSipMPEG4DecodeDeInit(handle); RETAILMSG(1,(L"/n/n@@@ Program ends./n")); fclose(fp_in); fclose(fp_out); return 0;}
