SoftAVC::~SoftAVC() {
H264SwDecRelease(mHandle);
mHandle = NULL;
while (mPicToHeaderMap.size() != 0) {
OMX_BUFFERHEADERTYPE *header = mPicToHeaderMap.editValueAt(0);
mPicToHeaderMap.removeItemsAt(0);
delete header;
header = NULL;
}
List<BufferInfo *> &outQueue = getPortQueue(kOutputPortIndex);
List<BufferInfo *> &inQueue = getPortQueue(kInputPortIndex);
CHECK(outQueue.empty());
CHECK(inQueue.empty());
delete[] mFirstPicture;
}
MEDIA_STATUS_CODE VideoH264DecClose(void)
{
drv_trace0(TRACE_GROUP_10,OPEN_API_ENTERVIDEOH264DECCLOSE);
VideoH264DecOutputPic((kal_uint32)H264SW_OPENAPI_EOF);
if ( rH264SwCtrl.fgIsCodecInit == KAL_TRUE )
{
drv_trace0(TRACE_GROUP_8, H264DEC_DEINIT);
H264SwDecRelease(rH264SwCtrl.prH264DecInst);
}
drv_trace0(TRACE_GROUP_8, H264DEC_CLOSE);
if (rH264SwCtrl.pAdmId)
{
kal_adm_delete(rH264SwCtrl.pAdmId);
rH264SwCtrl.pAdmId = NULL;
}
rH264SwCtrl.fgBsBufferCacheable = KAL_FALSE;
rH264SwCtrl.fgFrmBufferCacheable = KAL_FALSE;
rH264SwCtrl.fgFrmBufferSwitch = KAL_FALSE;
rH264SwCtrl.fgIsCodecInit = KAL_FALSE;
rH264SwCtrl.u2FrameHeight = 0;
rH264SwCtrl.u2FrameWidth = 0;
rH264SwCtrl.u2RealHeight = 0;
rH264SwCtrl.u2RealWidth = 0;
rH264SwCtrl.u4BufferSize = 0;
rH264SwCtrl.pfnSetFrameUnReference = NULL;
rH264SwCtrl.pfnOutputOneFrame = NULL;
rH264SwCtrl.pfnGetYUVBuffer = NULL;
#if defined(__MTK_TARGET__)
#if defined(MT6236) || defined(MT6236B)
DCM_Unload(DYNAMIC_CODE_264DEC_S);
#endif
#endif
return MEDIA_STATUS_OK;
}
/*------------------------------------------------------------------------------
------------------------------------------------------------------------------*/
int main(int argc, char **argv)
{
i32 instCount, instRunning;
i32 i;
u32 maxNumPics;
u32 strmLen;
H264SwDecRet ret;
u32 numErrors = 0;
u32 cropDisplay = 0;
u32 disableOutputReordering = 0;
FILE *finput;
Decoder **decoder;
char outFileName[256] = "out.yuv";
if ( argc > 1 && strcmp(argv[1], "-T") == 0 )
{
fprintf(stderr, "%s\n", tagName);
return 0;
}
if (argc < 2)
{
DEBUG((
"Usage: %s [-Nn] [-Ooutfile] [-P] [-U] [-C] [-R] [-T] file1.264 [file2.264] .. [fileN.264]\n",
argv[0]));
DEBUG(("\t-Nn forces decoding to stop after n pictures\n"));
#if defined(_NO_OUT)
DEBUG(("\t-Ooutfile output writing disabled at compile time\n"));
#else
DEBUG(("\t-Ooutfile write output to \"outfile\" (default out.yuv)\n"));
DEBUG(("\t-Onone does not write output\n"));
#endif
DEBUG(("\t-C display cropped image (default decoded image)\n"));
DEBUG(("\t-R disable DPB output reordering\n"));
DEBUG(("\t-T to print tag name and exit\n"));
exit(100);
}
instCount = argc - 1;
/* read command line arguments */
maxNumPics = 0;
for (i = 1; i < (argc-1); i++)
{
if ( strncmp(argv[i], "-N", 2) == 0 )
{
maxNumPics = (u32)atoi(argv[i]+2);
instCount--;
}
else if ( strncmp(argv[i], "-O", 2) == 0 )
{
strcpy(outFileName, argv[i]+2);
instCount--;
}
else if ( strcmp(argv[i], "-C") == 0 )
{
cropDisplay = 1;
instCount--;
}
else if ( strcmp(argv[i], "-R") == 0 )
{
disableOutputReordering = 1;
instCount--;
}
}
if (instCount < 1)
{
DEBUG(("No input files\n"));
exit(100);
}
/* allocate memory for multiple decoder instances
* one instance for every stream file */
decoder = (Decoder **)malloc(sizeof(Decoder*)*(u32)instCount);
if (decoder == NULL)
{
DEBUG(("Unable to allocate memory\n"));
exit(100);
}
/* prepare each decoder instance */
for (i = 0; i < instCount; i++)
{
decoder[i] = (Decoder *)calloc(1, sizeof(Decoder));
/* open input file */
finput = fopen(argv[argc-instCount+i],"rb");
if (finput == NULL)
{
DEBUG(("Unable to open input file <%s>\n", argv[argc-instCount+i]));
exit(100);
}
DEBUG(("Reading input file[%d] %s\n", i, argv[argc-instCount+i]));
/* read input stream to buffer */
fseek(finput,0L,SEEK_END);
strmLen = (u32)ftell(finput);
rewind(finput);
decoder[i]->byteStrmStart = (u8 *)malloc(sizeof(u8)*strmLen);
if (decoder[i]->byteStrmStart == NULL)
{
DEBUG(("Unable to allocate memory\n"));
exit(100);
}
fread(decoder[i]->byteStrmStart, sizeof(u8), strmLen, finput);
fclose(finput);
/* open output file */
if (strcmp(outFileName, "none") != 0)
{
#if defined(_NO_OUT)
decoder[i]->foutput = NULL;
#else
sprintf(decoder[i]->outFileName, "%s%i", outFileName, i);
decoder[i]->foutput = fopen(decoder[i]->outFileName, "wb");
if (decoder[i]->foutput == NULL)
{
DEBUG(("Unable to open output file\n"));
exit(100);
}
#endif
}
ret = H264SwDecInit(&(decoder[i]->decInst), disableOutputReordering);
if (ret != H264SWDEC_OK)
{
DEBUG(("Init failed %d\n", ret));
exit(100);
}
decoder[i]->decInput.pStream = decoder[i]->byteStrmStart;
decoder[i]->decInput.dataLen = strmLen;
decoder[i]->decInput.intraConcealmentMethod = 0;
}
/* main decoding loop */
do
{
/* decode once using each instance */
for (i = 0; i < instCount; i++)
{
ret = H264SwDecDecode(decoder[i]->decInst,
&(decoder[i]->decInput),
&(decoder[i]->decOutput));
switch(ret)
{
case H264SWDEC_HDRS_RDY_BUFF_NOT_EMPTY:
ret = H264SwDecGetInfo(decoder[i]->decInst,
&(decoder[i]->decInfo));
if (ret != H264SWDEC_OK)
exit(1);
if (cropDisplay && decoder[i]->decInfo.croppingFlag)
{
DEBUG(("Decoder[%d] Cropping params: (%d, %d) %dx%d\n",
i,
decoder[i]->decInfo.cropParams.cropLeftOffset,
decoder[i]->decInfo.cropParams.cropTopOffset,
decoder[i]->decInfo.cropParams.cropOutWidth,
decoder[i]->decInfo.cropParams.cropOutHeight));
}
DEBUG(("Decoder[%d] Width %d Height %d\n", i,
decoder[i]->decInfo.picWidth,
decoder[i]->decInfo.picHeight));
DEBUG(("Decoder[%d] videoRange %d, matricCoefficients %d\n",
i, decoder[i]->decInfo.videoRange,
decoder[i]->decInfo.matrixCoefficients));
decoder[i]->decInput.dataLen -=
(u32)(decoder[i]->decOutput.pStrmCurrPos -
decoder[i]->decInput.pStream);
decoder[i]->decInput.pStream =
decoder[i]->decOutput.pStrmCurrPos;
break;
case H264SWDEC_PIC_RDY_BUFF_NOT_EMPTY:
decoder[i]->decInput.dataLen -=
(u32)(decoder[i]->decOutput.pStrmCurrPos -
decoder[i]->decInput.pStream);
decoder[i]->decInput.pStream =
decoder[i]->decOutput.pStrmCurrPos;
/* fall through */
case H264SWDEC_PIC_RDY:
if (ret == H264SWDEC_PIC_RDY)
decoder[i]->decInput.dataLen = 0;
ret = H264SwDecGetInfo(decoder[i]->decInst,
&(decoder[i]->decInfo));
if (ret != H264SWDEC_OK)
exit(1);
while (H264SwDecNextPicture(decoder[i]->decInst,
&(decoder[i]->decPicture), 0) == H264SWDEC_PIC_RDY)
{
decoder[i]->picNumber++;
numErrors += decoder[i]->decPicture.nbrOfErrMBs;
DEBUG(("Decoder[%d] PIC %d, type %s, concealed %d\n",
i, decoder[i]->picNumber,
decoder[i]->decPicture.isIdrPicture
? "IDR" : "NON-IDR",
decoder[i]->decPicture.nbrOfErrMBs));
fflush(stdout);
CropWriteOutput(decoder[i]->foutput,
(u8*)decoder[i]->decPicture.pOutputPicture,
cropDisplay, &(decoder[i]->decInfo));
}
if (maxNumPics && decoder[i]->picNumber == maxNumPics)
decoder[i]->decInput.dataLen = 0;
break;
case H264SWDEC_STRM_PROCESSED:
case H264SWDEC_STRM_ERR:
case H264SWDEC_PARAM_ERR:
decoder[i]->decInput.dataLen = 0;
break;
default:
DEBUG(("Decoder[%d] FATAL ERROR\n", i));
exit(10);
break;
}
}
/* check if any of the instances is still running (=has more data) */
instRunning = instCount;
for (i = 0; i < instCount; i++)
{
if (decoder[i]->decInput.dataLen == 0)
instRunning--;
}
} while (instRunning);
/* get last frames and close each instance */
for (i = 0; i < instCount; i++)
{
while (H264SwDecNextPicture(decoder[i]->decInst,
&(decoder[i]->decPicture), 1) == H264SWDEC_PIC_RDY)
{
decoder[i]->picNumber++;
DEBUG(("Decoder[%d] PIC %d, type %s, concealed %d\n",
i, decoder[i]->picNumber,
decoder[i]->decPicture.isIdrPicture
? "IDR" : "NON-IDR",
decoder[i]->decPicture.nbrOfErrMBs));
fflush(stdout);
CropWriteOutput(decoder[i]->foutput,
(u8*)decoder[i]->decPicture.pOutputPicture,
cropDisplay, &(decoder[i]->decInfo));
}
H264SwDecRelease(decoder[i]->decInst);
if (decoder[i]->foutput)
fclose(decoder[i]->foutput);
free(decoder[i]->byteStrmStart);
free(decoder[i]);
}
free(decoder);
if (numErrors)
return 1;
else
return 0;
}
/*------------------------------------------------------------------------------
Function name: main
Purpose:
main function. Assuming that executable is named 'decoder' the usage
is as follows
decoder inputFileName
, where inputFileName shall be name of file containing h264 stream
data.
------------------------------------------------------------------------------*/
int main(int argc, char **argv)
{
u8 *byteStrmStart;
u8 *byteStrm;
u32 strmLen;
u32 picSize;
H264SwDecInst decInst;
H264SwDecRet ret;
H264SwDecInput decInput;
H264SwDecOutput decOutput;
H264SwDecPicture decPicture;
H264SwDecInfo decInfo;
u32 picNumber;
FILE *finput;
FILE *foutput;
/* Check that enough command line arguments given, if not -> print usage
* information out */
if (argc < 2)
{
printf( "Usage: %s file.h264\n", argv[0]);
return -1;
}
/* open output file for writing, output file named out.yuv. If file open
* fails -> exit */
foutput = fopen("out.yuv", "wb");
if (foutput == NULL)
{
printf("UNABLE TO OPEN OUTPUT FILE\n");
return -1;
}
/* open input file for reading, file name given by user. If file open
* fails -> exit */
finput = fopen(argv[argc-1], "rb");
if (finput == NULL)
{
printf("UNABLE TO OPEN INPUT FILE\n");
return -1;
}
/* check size of the input file -> length of the stream in bytes */
fseek(finput, 0L, SEEK_END);
strmLen = (u32)ftell(finput);
rewind(finput);
/* allocate memory for stream buffer, exit if unsuccessful */
byteStrm = byteStrmStart = (u8 *)H264SwDecMalloc(sizeof(u8), strmLen);
if (byteStrm == NULL)
{
printf("UNABLE TO ALLOCATE MEMORY\n");
return -1;
}
/* read input stream from file to buffer and close input file */
fread(byteStrm, sizeof(u8), strmLen, finput);
fclose(finput);
/* initialize decoder. If unsuccessful -> exit */
ret = H264SwDecInit(&decInst, 0);
if (ret != H264SWDEC_OK)
{
printf("DECODER INITIALIZATION FAILED\n");
return -1;
}
/* initialize H264SwDecDecode() input structure */
decInput.pStream = byteStrmStart;
decInput.dataLen = strmLen;
decInput.intraConcealmentMethod = 0;
picNumber = 0;
/* For performance measurements, read the start time (in seconds) here.
* The decoding time should be measured over several frames and after
* that average fps (frames/second) can be calculated.
*
* startTime = GetTime();
*
* To prevent calculating file I/O latensies as a decoding time,
* comment out WriteOutput function call. Also prints to stdout might
* consume considerable amount of cycles during measurement */
/* main decoding loop */
do
{
/* call API function to perform decoding */
ret = H264SwDecDecode(decInst, &decInput, &decOutput);
switch(ret)
{
case H264SWDEC_HDRS_RDY_BUFF_NOT_EMPTY:
/* picture dimensions are available for query now */
ret = H264SwDecGetInfo(decInst, &decInfo);
if (ret != H264SWDEC_OK)
return -1;
/* picture size in pixels */
picSize = decInfo.picWidth * decInfo.picHeight;
/* memory needed for YCbCr 4:2:0 picture in bytes */
picSize = (3 * picSize)/2;
/* memory needed for 16-bit RGB picture in bytes
* picSize = (decInfo.picWidth * decInfo.picHeight) * 2; */
printf("Width %d Height %d\n",
decInfo.picWidth, decInfo.picHeight);
/* update H264SwDecDecode() input structure, number of bytes
* "consumed" is computed as difference between the new stream
* pointer and old stream pointer */
decInput.dataLen -=
(u32)(decOutput.pStrmCurrPos - decInput.pStream);
decInput.pStream = decOutput.pStrmCurrPos;
break;
case H264SWDEC_PIC_RDY_BUFF_NOT_EMPTY:
case H264SWDEC_PIC_RDY:
/* update H264SwDecDecode() input structure, number of bytes
* "consumed" is computed as difference between the new stream
* pointer and old stream pointer */
decInput.dataLen -=
(u32)(decOutput.pStrmCurrPos - decInput.pStream);
decInput.pStream = decOutput.pStrmCurrPos;
/* use function H264SwDecNextPicture() to obtain next picture
* in display order. Function is called until no more images
* are ready for display */
while (H264SwDecNextPicture(decInst, &decPicture, 0) ==
H264SWDEC_PIC_RDY) { picNumber++;
printf("PIC %d, type %s, concealed %d\n", picNumber,
decPicture.isIdrPicture ? "IDR" : "NON-IDR",
decPicture.nbrOfErrMBs);
fflush(stdout);
/* Do color conversion if needed to get display image
* in RGB-format
*
* YuvToRgb( decPicture.pOutputPicture, pRgbPicture ); */
/* write next display image to output file */
WriteOutput(foutput, (u8*)decPicture.pOutputPicture,
picSize);
}
break;
case H264SWDEC_EVALUATION_LIMIT_EXCEEDED:
/* evaluation version of the decoder has limited decoding
* capabilities */
printf("EVALUATION LIMIT REACHED\n");
goto end;
default:
printf("UNRECOVERABLE ERROR\n");
return -1;
}
/* keep decoding until all data from input stream buffer consumed */
} while (decInput.dataLen > 0);
end:
/* if output in display order is preferred, the decoder shall be forced
* to output pictures remaining in decoded picture buffer. Use function
* H264SwDecNextPicture() to obtain next picture in display order. Function
* is called until no more images are ready for display. Second parameter
* for the function is set to '1' to indicate that this is end of the
* stream and all pictures shall be output */
while (H264SwDecNextPicture(decInst, &decPicture, 1) ==
H264SWDEC_PIC_RDY) {
picNumber++;
printf("PIC %d, type %s, concealed %d\n", picNumber,
decPicture.isIdrPicture ? "IDR" : "NON-IDR",
decPicture.nbrOfErrMBs);
fflush(stdout);
/* Do color conversion if needed to get display image
* in RGB-format
*
* YuvToRgb( decPicture.pOutputPicture, pRgbPicture ); */
/* write next display image to output file */
WriteOutput(foutput, (u8*)decPicture.pOutputPicture, picSize);
}
/* For performance measurements, read the end time (in seconds) here.
*
* endTime = GetTime();
*
* Now the performance can be calculated as frames per second:
* fps = picNumber / (endTime - startTime); */
/* release decoder instance */
H264SwDecRelease(decInst);
/* close output file */
fclose(foutput);
/* free byte stream buffer */
free(byteStrmStart);
return 0;
}
