/******************************************************************************
* Sound_alsa_read
******************************************************************************/
Int Sound_alsa_read(Sound_Handle hSound, Buffer_Handle hBuf)
{
Int32 numSamples, readSamples;
Int8 *bufPtr;
assert(hSound);
assert(hBuf);
readSamples = Buffer_getNumBytesUsed(hBuf) / (2 * hSound->channels);
bufPtr = Buffer_getUserPtr(hBuf);
while (readSamples > 0) {
numSamples = snd_pcm_readi(hSound->rcIn, bufPtr, readSamples);
if (numSamples == -EAGAIN)
continue;
if (numSamples < 0) {
if (xrunRecovery(hSound->rcIn,numSamples) < 0) {
Dmai_err2 ("Failed to read from %s (%s)\n",
AUDIO_DEVICE, strerror(numSamples));
return Dmai_EFAIL;
}
}
else {
bufPtr += numSamples * 2 * hSound->channels;
readSamples -= numSamples;
}
}
Buffer_setNumBytesUsed(hBuf, Buffer_getSize(hBuf));
return Dmai_EOK;
}
static gboolean gstti_viddec_process(GstTIDmaidec *dmaidec, GstBuffer *encData,
Buffer_Handle hDstBuf,gboolean codecFlushed){
GstTIDmaidecData *decoder;
Buffer_Handle hEncData = NULL;
Int32 encDataConsumed, originalBufferSize;
Int ret;
decoder = (GstTIDmaidecData *)
g_type_get_qdata(G_OBJECT_CLASS_TYPE(G_OBJECT_GET_CLASS(dmaidec)),
GST_TIDMAIDEC_PARAMS_QDATA);
hEncData = GST_TIDMAIBUFFERTRANSPORT_DMAIBUF(encData);
g_assert(hEncData != NULL);
/* Make sure the whole buffer is used for output */
BufferGfx_resetDimensions(hDstBuf);
/* Invoke the video decoder */
originalBufferSize = Buffer_getNumBytesUsed(hEncData);
GST_DEBUG("invoking the video decoder, with %ld bytes (%p, %p)\n",originalBufferSize,
Buffer_getUserPtr(hEncData),Buffer_getUserPtr(hDstBuf));
ret = Vdec_process(dmaidec->hCodec, hEncData, hDstBuf);
encDataConsumed = (codecFlushed) ? 0 :
Buffer_getNumBytesUsed(hEncData);
if (ret < 0) {
GST_ELEMENT_ERROR(dmaidec,STREAM,DECODE,(NULL),
("failed to decode video buffer"));
return FALSE;
}
if (ret == Dmai_EBITERROR){
GST_ELEMENT_WARNING(dmaidec,STREAM,DECODE,(NULL),
("Unable to decode frame with timestamp %"GST_TIME_FORMAT,
GST_TIME_ARGS(GST_BUFFER_TIMESTAMP(encData))));
/* We failed to process this buffer, so we need to release it
because the codec won't do it.
*/
GST_DEBUG("Freeing buffer because of bit error on the stream");
Buffer_freeUseMask(hDstBuf, gst_tidmaibuffertransport_GST_FREE |
decoder->dops->outputUseMask);
return FALSE;
}
return TRUE;
}
/******************************************************************************
* Framecopy_resizer_accel_execute
******************************************************************************/
Int Framecopy_resizer_accel_execute(Framecopy_Handle hFc,
Buffer_Handle hSrcBuf,
Buffer_Handle hDstBuf)
{
#if defined(CONFIG_VIDEO_OMAP34XX_ISP_RESIZER)
Int i;
struct v4l2_buffer qbuf[2];
assert(hFc);
assert(hSrcBuf);
assert(hDstBuf);
/* Pointers must be a multiple of 32 bytes */
assert((Buffer_getPhysicalPtr(hDstBuf) & 0x1F) == 0);
assert((Buffer_getPhysicalPtr(hSrcBuf) & 0x1F) == 0);
/* Queue the resizer buffers */
for (i=0; i < 2; i++) {
qbuf[i].type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
qbuf[i].memory = V4L2_MEMORY_USERPTR;
qbuf[i].index = i;
if (ioctl (hFc->fd, RSZ_QUERYBUF, &qbuf[i]) == -1) {
Dmai_err1("Failed to query buffer index %d\n", i);
return Dmai_EFAIL;
}
if (i == 0) {
qbuf[i].m.userptr = (unsigned long) Buffer_getUserPtr(hSrcBuf);
}
else {
qbuf[i].m.userptr = (unsigned long) Buffer_getUserPtr(hDstBuf);
}
if (ioctl (hFc->fd, RSZ_QUEUEBUF, &qbuf[i]) == -1) {
Dmai_err1("Failed to queue buffer index %d\n",i);
return Dmai_EFAIL;
}
}
if (ioctl(hFc->fd, RSZ_RESIZE, NULL) == -1) {
Dmai_err0("Failed to execute resize job\n");
return Dmai_EFAIL;
}
Buffer_setNumBytesUsed(hDstBuf, Buffer_getNumBytesUsed(hSrcBuf));
return Dmai_EOK;
#else
Dmai_err0("not implemented\n");
return Dmai_ENOTIMPL;
#endif /* end CONFIG_VIDEO_OMAP34XX_ISP_RESIZER */
}
/******************************************************************************
* Resize_execute
******************************************************************************/
Int Resize_execute(Resize_Handle hResize,
Buffer_Handle hSrcBuf, Buffer_Handle hDstBuf)
{
#ifdef CONFIG_DM365_IPIPE
struct imp_convert rsz;
BufferGfx_Dimensions srcDim;
BufferGfx_Dimensions dstDim;
UInt32 srcOffset;
UInt32 dstOffset;
assert(hResize);
assert(hSrcBuf);
assert(hDstBuf);
Dmai_clear(rsz);
BufferGfx_getDimensions(hSrcBuf, &srcDim);
BufferGfx_getDimensions(hDstBuf, &dstDim);
srcOffset = srcDim.y * srcDim.lineLength + (srcDim.x << 1);
dstOffset = dstDim.y * dstDim.lineLength + (dstDim.x << 1);
rsz.in_buff.index = -1;
rsz.in_buff.buf_type = IMP_BUF_IN;
rsz.in_buff.offset = (UInt32) Buffer_getUserPtr(hSrcBuf) + srcOffset;
rsz.in_buff.size = Buffer_getSize(hSrcBuf);
rsz.out_buff1.index = -1;
rsz.out_buff1.buf_type = IMP_BUF_OUT1;
rsz.out_buff1.offset = (UInt32) Buffer_getUserPtr(hDstBuf) + dstOffset;
rsz.out_buff1.size = Buffer_getSize(hDstBuf);
/*
* The IPIPE requires that the memory offsets of the input and output
* buffers start on 32-byte boundaries.
*/
assert((rsz.in_buff.offset & 0x1F) == 0);
assert((rsz.out_buff1.offset & 0x1F) == 0);
/* Start IPIPE operation */
if (ioctl(hResize->fd, RSZ_RESIZE, &rsz) == -1) {
Dmai_err0("Failed RSZ_RESIZE\n");
return Dmai_EFAIL;
}
Buffer_setNumBytesUsed(hDstBuf, Buffer_getNumBytesUsed(hSrcBuf));
return Dmai_EOK;
#else
Dmai_err0("not implemented\n");
return Dmai_ENOTIMPL;
#endif
}
/******************************************************************************
* writeFrame
******************************************************************************/
static Int writeFrame(Buffer_Handle hBuf, FILE *outFile)
{
Int8 *ptr = Buffer_getUserPtr(hBuf);
Int size;
size = Buffer_getNumBytesUsed(hBuf);
if (fwrite(ptr, size, 1, outFile) != 1) {
fprintf(stderr,"Failed to write data to disk\n");
return -1;
}
printf("Wrote audio frame size %d to disk\n", size);
return 0;
}
/******************************************************************************
* Sound_alsa_write
******************************************************************************/
Int Sound_alsa_write(Sound_Handle hSound, Buffer_Handle hBuf)
{
Int32 numSamples, writeSamples;
Int8 *bufPtr;
assert(hSound);
assert(hBuf);
writeSamples = Buffer_getNumBytesUsed(hBuf) / (2 * hSound->channels);
bufPtr = Buffer_getUserPtr(hBuf);
while (writeSamples > 0) {
/* start by doing a blocking wait for free space. */
snd_pcm_wait (hSound->rcOut, PCM_TIMEOUT);
numSamples = snd_pcm_writei(hSound->rcOut, bufPtr, writeSamples);
if (numSamples == -EAGAIN)
continue;
if (numSamples < 0) {
if (xrunRecovery(hSound->rcOut,numSamples) < 0) {
Dmai_err2 ("Failed to write to %s (%s)\n",
AUDIO_DEVICE, strerror(-numSamples));
return Dmai_EFAIL;
}
}
else {
bufPtr += numSamples * 2 * hSound->channels;
writeSamples -= numSamples;
}
}
Buffer_setNumBytesUsed(hBuf, Buffer_getSize(hBuf));
return Dmai_EOK;
}
/******************************************************************************
* Idec1_process
******************************************************************************/
Int Idec1_process(Idec1_Handle hId, Buffer_Handle hInBuf,
Buffer_Handle hOutBuf)
{
BufferGfx_Dimensions dim;
IMGDEC1_DynamicParams dynParams;
IMGDEC1_InArgs inArgs;
IMGDEC1_OutArgs outArgs;
IMGDEC1_Status decStatus;
XDM1_BufDesc inBufDesc;
XDM1_BufDesc outBufDesc;
XDAS_Int32 status;
XDAS_Int8 * inPtr;
XDAS_Int8 * outPtr;
UInt32 offset = 0;
UInt32 i;
assert(hId);
assert(hInBuf);
assert(hOutBuf);
assert(Buffer_getSize(hInBuf));
assert(Buffer_getUserPtr(hInBuf));
assert(Buffer_getUserPtr(hOutBuf));
assert(Buffer_getNumBytesUsed(hInBuf));
assert(Buffer_getSize(hOutBuf));
assert(Buffer_getType(hOutBuf) == Buffer_Type_GRAPHICS);
BufferGfx_getDimensions(hOutBuf, &dim);
inPtr = Buffer_getUserPtr(hInBuf);
outPtr = Buffer_getUserPtr(hOutBuf);
inArgs.size = sizeof(IMGDEC1_InArgs);
inArgs.numBytes = Buffer_getNumBytesUsed(hInBuf);
outArgs.size = sizeof(IMGDEC1_OutArgs);
inBufDesc.numBufs = 1;
outBufDesc.numBufs = hId->minNumOutBufs;
inBufDesc.descs[0].buf = inPtr;
inBufDesc.descs[0].bufSize = Buffer_getSize(hInBuf);
for(i = 0; i < hId->minNumOutBufs; i++)
{
outBufDesc.descs[i].buf = (XDAS_Int8 *)((unsigned int)outPtr + offset);
offset += hId->minOutBufSize[i];
outBufDesc.descs[i].bufSize = hId->minOutBufSize[i];
}
/* Decode image buffer */
status = IMGDEC1_process(hId->hDecode, &inBufDesc, &outBufDesc, &inArgs,
&outArgs);
Buffer_setNumBytesUsed(hInBuf, outArgs.bytesConsumed);
if (status != IMGDEC1_EOK) {
if (XDM_ISFATALERROR(outArgs.extendedError)) {
Dmai_err2("IMGDEC1_process() failed with error (%d ext: 0x%x)\n",
(Int)status, (Uns) outArgs.extendedError);
return Dmai_EFAIL;
}
else {
Dmai_dbg1("IMGDEC1_process() non-fatal error 0x%x\n",
(Uns) outArgs.extendedError);
return Dmai_EBITERROR;
}
}
/* Get the dynamic codec status */
decStatus.data.buf = NULL;
decStatus.size = sizeof(IMGDEC1_Status);
dynParams.size = sizeof(IMGDEC1_DynamicParams);
status = IMGDEC1_control(hId->hDecode, XDM_GETSTATUS, &dynParams,
&decStatus);
if (status != IMGDEC1_EOK) {
Dmai_err1("XDM_GETSTATUS failed, status=%d\n", status);
return Dmai_EFAIL;
}
/* Set output Color Format */
switch (decStatus.outputChromaFormat) {
case XDM_YUV_422ILE:
BufferGfx_setColorSpace (hOutBuf, ColorSpace_UYVY);
break;
case XDM_YUV_420P:
BufferGfx_setColorSpace (hOutBuf, ColorSpace_YUV420P);
break;
case XDM_YUV_422P:
BufferGfx_setColorSpace (hOutBuf, ColorSpace_YUV422P);
break;
case XDM_YUV_444P:
BufferGfx_setColorSpace (hOutBuf, ColorSpace_YUV444P);
break;
case XDM_GRAY:
BufferGfx_setColorSpace (hOutBuf, ColorSpace_GRAY);
break;
default:
printf("Unsupported output color space.\n");
return Dmai_EFAIL;
}
dim.x = dim.y = 0;
dim.width = decStatus.outputWidth;
dim.height = decStatus.outputHeight;
dim.lineLength = decStatus.outputWidth *
ColorSpace_getBpp(BufferGfx_getColorSpace(hOutBuf)) / 8;
if (BufferGfx_setDimensions(hOutBuf, &dim) < 0) {
Dmai_err0("Frame does not fit in allocated buffer\n");
return Dmai_EFAIL;
}
return Dmai_EOK;
}
/******************************************************************************
* speechThrFxn
******************************************************************************/
Void *speechThrFxn(Void *arg)
{
SpeechEnv *envp = (SpeechEnv *) arg;
SPHDEC1_Params defaultParams = Sdec1_Params_DEFAULT;
SPHDEC1_DynamicParams defaultDynParams = Sdec1_DynamicParams_DEFAULT;
Void *status = THREAD_SUCCESS;
Sound_Attrs sAttrs = Sound_Attrs_MONO_DEFAULT;
Loader_Attrs lAttrs = Loader_Attrs_DEFAULT;
Buffer_Attrs bAttrs = Buffer_Attrs_DEFAULT;
Sdec1_Handle hSd1 = NULL;
Sound_Handle hSound = NULL;
Loader_Handle hLoader = NULL;
Engine_Handle hEngine = NULL;
Buffer_Handle hOutBuf = NULL;
SPHDEC1_Params *params;
SPHDEC1_DynamicParams *dynParams;
Buffer_Handle hInBuf;
/* Open the codec engine */
hEngine = Engine_open(envp->engineName, NULL, NULL);
if (hEngine == NULL) {
ERR("Failed to open codec engine %s\n", envp->engineName);
cleanup(THREAD_FAILURE);
}
/* Create the sound device */
sAttrs.sampleRate = 8000;
sAttrs.mode = Sound_Mode_OUTPUT;
sAttrs.leftGain = 127;
sAttrs.rightGain = 127;
sAttrs.bufSize = 128;
hSound = Sound_create(&sAttrs);
if (hSound == NULL) {
ERR("Failed to create audio device\n");
cleanup(THREAD_FAILURE);
}
/* Set the sample rate for the user interface */
gblSetSamplingFrequency(sAttrs.sampleRate);
/* Use supplied params if any, otherwise use defaults */
params = envp->params ? envp->params : &defaultParams;
dynParams = envp->dynParams ? envp->dynParams : &defaultDynParams;
/* Create the speech decoder */
hSd1 = Sdec1_create(hEngine, envp->speechDecoder, params, dynParams);
if (hSd1 == NULL) {
ERR("Failed to create speech decoder: %s\n", envp->speechDecoder);
cleanup(THREAD_FAILURE);
}
/*
* Make the output buffer size twice the size of what the codec needs
* as the codec needs mono and the Sound module converts the decoded
* mono samples to stereo before writing to the device driver.
*/
hOutBuf = Buffer_create(OUTBUFSIZE, &bAttrs);
if (hOutBuf == NULL) {
ERR("Failed to allocate output buffer\n");
cleanup(THREAD_FAILURE);
}
/* How much encoded data to feed the codec each process call */
lAttrs.readSize = INBUFSIZE;
/* Make the total ring buffer larger */
lAttrs.readBufSize = lAttrs.readSize * 512;
/* Create the file loader for reading encoded data */
hLoader = Loader_create(envp->speechFile, &lAttrs);
if (hLoader == NULL) {
ERR("Failed to create loader\n");
cleanup(THREAD_FAILURE);
}
/* Signal that initialization is done and wait for other threads */
Rendezvous_meet(envp->hRendezvousInit);
/* Prime the file loader */
Loader_prime(hLoader, &hInBuf);
while (!gblGetQuit()) {
/* Pause processing? */
Pause_test(envp->hPauseProcess);
/* Decode the audio buffer */
if (Sdec1_process(hSd1, hInBuf, hOutBuf) < 0) {
ERR("Failed to decode audio buffer\n");
cleanup(THREAD_FAILURE);
}
/* Increment statistics for user interface */
gblIncSoundBytesProcessed(Buffer_getNumBytesUsed(hInBuf));
/*
* Force the output buffer size since we are forcing the size of the
* output buffer allocated as opposed to asking the codec for a size.
*/
Buffer_setNumBytesUsed(hOutBuf, OUTBUFSIZE);
/* Write the decoded samples to the sound device */
if (Sound_write(hSound, hOutBuf) < 0) {
ERR("Failed to write audio buffer\n");
cleanup(THREAD_FAILURE);
}
/* Load a new frame from the file system */
if (Loader_getFrame(hLoader, hInBuf) < 0) {
ERR("Failed to read a frame of encoded data\n");
cleanup(THREAD_FAILURE);
}
/* Check if the clip has ended */
if (Buffer_getUserPtr(hInBuf) == NULL) {
/* Wait for the video clip to finish, if applicable */
Rendezvous_meet(envp->hRendezvousLoop);
/* If we are to loop the clip, start over */
if (envp->loop) {
/* Recreate the speech codec */
Sdec1_delete(hSd1);
hSd1 = Sdec1_create(hEngine, envp->speechDecoder,
params, dynParams);
if (hSd1 == NULL) {
ERR("Failed to create speech decoder: %s\n",
envp->speechDecoder);
cleanup(THREAD_FAILURE);
}
/* Re-prime the file loader */
Loader_prime(hLoader, &hInBuf);
}
else {
printf("End of clip reached, exiting..\n");
cleanup(THREAD_SUCCESS);
}
}
}
cleanup:
/* Make sure the other threads aren't waiting for us */
Rendezvous_force(envp->hRendezvousInit);
Rendezvous_force(envp->hRendezvousLoop);
Pause_off(envp->hPauseProcess);
/* Meet up with other threads before cleaning up */
Rendezvous_meet(envp->hRendezvousCleanup);
/* Clean up the thread before exiting */
if (hLoader) {
Loader_delete(hLoader);
}
if (hSd1) {
Sdec1_delete(hSd1);
}
if (hSound) {
Sound_delete(hSound);
}
if (hOutBuf) {
Buffer_delete(hOutBuf);
}
if (hEngine) {
Engine_close(hEngine);
}
return status;
}
/******************************************************************************
* appMain
******************************************************************************/
Int appMain(Args * args)
{
VIDENC1_Params params = Venc1_Params_DEFAULT;
VIDENC1_DynamicParams dynParams = Venc1_DynamicParams_DEFAULT;
BufferGfx_Attrs gfxAttrs = BufferGfx_Attrs_DEFAULT;
Buffer_Attrs bAttrs = Buffer_Attrs_DEFAULT;
Time_Attrs tAttrs = Time_Attrs_DEFAULT;
Venc1_Handle hVe1 = NULL;
FILE *outFile = NULL;
FILE *reconFile = NULL;
FILE *inFile = NULL;
Engine_Handle hEngine = NULL;
Time_Handle hTime = NULL;
Bool flushed = FALSE;
Bool mustExit = FALSE;
BufTab_Handle hBufTab = NULL;
Buffer_Handle hOutBuf = NULL;
Buffer_Handle hFreeBuf = NULL;
Buffer_Handle hInBuf = NULL;
Buffer_Handle hReconBuf = NULL;
Int numFrame = 0;
Int flushCntr = 1;
Int bufIdx;
Int inBufSize, outBufSize;
Cpu_Device device;
Int numBufs;
ColorSpace_Type colorSpace;
UInt32 time;
Int ret = Dmai_EOK;
printf("Starting application...\n");
/* Initialize the codec engine run time */
CERuntime_init();
/* Initialize DMAI */
Dmai_init();
/* Determine which device the application is running on */
if (Cpu_getDevice(NULL, &device) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to determine target board\n");
goto cleanup;
}
if (args->benchmark) {
hTime = Time_create(&tAttrs);
if (hTime == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to create Time object\n");
goto cleanup;
}
}
/* Open the input file with raw yuv data */
inFile = fopen(args->inFile, "rb");
if (inFile == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to open input file %s\n", args->inFile);
goto cleanup;
}
/* Using a larger vbuf to enhance performance of file i/o */
if (setvbuf(inFile, vbufferIn, _IOFBF, sizeof(vbufferIn)) != 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to setvbuf on input file descriptor\n");
goto cleanup;
}
/* Open the output file where to put encoded data */
outFile = fopen(args->outFile, "wb");
if (outFile == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to open output file %s\n", args->outFile);
goto cleanup;
}
/* Using a larger vbuf to enhance performance of file i/o */
if (setvbuf(outFile, vbufferOut, _IOFBF, sizeof(vbufferOut)) != 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to setvbuf on output file descriptor\n");
goto cleanup;
}
/* Open the output file where to put reconstructed frames */
if (args->writeReconFrames) {
reconFile = fopen(args->reconFile, "wb");
if (reconFile == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to open output file %s\n", args->reconFile);
goto cleanup;
}
/* Using a larger vbuf to enhance performance of file i/o */
if (setvbuf(reconFile, vbufferRecon, _IOFBF,
sizeof(vbufferRecon)) != 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to setvbuf on output file descriptor\n");
goto cleanup;
}
}
/* Open the codec engine */
hEngine = Engine_open(args->engineName, NULL, NULL);
if (hEngine == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to open codec engine: %s\n", args->engineName);
goto cleanup;
}
/* Set up codec parameters depending on bit rate */
if (args->bitRate < 0) {
/* Variable bit rate */
params.rateControlPreset = IVIDEO_NONE;
/*
* If variable bit rate use a bogus bit rate value (> 0)
* since it will be ignored.
*/
params.maxBitRate = 2000000;
}
else {
/* Constant bit rate */
params.rateControlPreset = IVIDEO_LOW_DELAY;
params.maxBitRate = args->bitRate;
}
/* Set up codec parameters depending on device */
switch (device) {
case Cpu_Device_DM6467:
params.inputChromaFormat = XDM_YUV_420SP;
params.reconChromaFormat = XDM_CHROMA_NA;
break;
case Cpu_Device_DM355:
params.inputChromaFormat = XDM_YUV_422ILE;
params.reconChromaFormat = XDM_YUV_420P;
break;
case Cpu_Device_DM365:
case Cpu_Device_DM368:
params.inputChromaFormat = XDM_YUV_420SP;
params.reconChromaFormat = XDM_YUV_420SP;
break;
case Cpu_Device_DM3730:
params.rateControlPreset = IVIDEO_STORAGE;
params.inputChromaFormat = XDM_YUV_422ILE;
break;
default:
params.inputChromaFormat = XDM_YUV_422ILE;
break;
}
params.maxWidth = args->width;
params.maxHeight = args->height;
/* Workaround for SDOCM00068944: h264fhdvenc fails
to create codec when params.dataEndianness is
set as XDM_BYTE */
if(device == Cpu_Device_DM6467) {
if (!strcmp(args->codecName, "h264fhdvenc")) {
params.dataEndianness = XDM_LE_32;
}
}
params.maxInterFrameInterval = 1;
dynParams.targetBitRate = params.maxBitRate;
dynParams.inputWidth = params.maxWidth;
dynParams.inputHeight = params.maxHeight;
/* Create the video encoder */
hVe1 = Venc1_create(hEngine, args->codecName, ¶ms, &dynParams);
if (hVe1 == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to create video encoder: %s\n", args->codecName);
goto cleanup;
}
/* Ask the codec how much input data it needs */
inBufSize = Venc1_getInBufSize(hVe1);
/* Ask the codec how much space it needs for output data */
outBufSize = Venc1_getOutBufSize(hVe1);
/* Which color space to use in the graphics buffers depends on the device */
colorSpace = ((device == Cpu_Device_DM6467)||
(device == Cpu_Device_DM365) ||
(device == Cpu_Device_DM368)) ? ColorSpace_YUV420PSEMI :
ColorSpace_UYVY;
/* Align buffers to cache line boundary */
gfxAttrs.bAttrs.memParams.align = bAttrs.memParams.align = BUFSIZEALIGN;
/* Use cached buffers if requested */
if (args->cache) {
gfxAttrs.bAttrs.memParams.flags = bAttrs.memParams.flags
= Memory_CACHED;
}
gfxAttrs.dim.width = args->width;
gfxAttrs.dim.height = args->height;
if ((device == Cpu_Device_DM6467) || (device == Cpu_Device_DM365)
|| (device == Cpu_Device_DM368)) {
gfxAttrs.dim.height = Dmai_roundUp(gfxAttrs.dim.height, CODECHEIGHTALIGN);
}
gfxAttrs.dim.lineLength = BufferGfx_calcLineLength(args->width, colorSpace);
gfxAttrs.colorSpace = colorSpace;
if (inBufSize < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to calculate buffer attributes\n");
goto cleanup;
}
/* Number of input buffers required */
if(params.maxInterFrameInterval>1) {
/* B frame support */
numBufs = params.maxInterFrameInterval;
}
else {
numBufs = 1;
}
/* Create a table of input buffers of the size requested by the codec */
hBufTab =
BufTab_create(numBufs, Dmai_roundUp(inBufSize, BUFSIZEALIGN),
BufferGfx_getBufferAttrs(&gfxAttrs));
if (hBufTab == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to allocate contiguous buffers\n");
goto cleanup;
}
/* Set input buffer table */
Venc1_setBufTab(hVe1, hBufTab);
/* Create the reconstructed frame buffer for raw yuv data */
if (args->writeReconFrames) {
hReconBuf =
Buffer_create(Dmai_roundUp(inBufSize, BUFSIZEALIGN),
BufferGfx_getBufferAttrs(&gfxAttrs));
if (hReconBuf == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to allocate contiguous buffer\n");
goto cleanup;
}
}
/* Create the output buffer for encoded video data */
hOutBuf = Buffer_create(Dmai_roundUp(outBufSize, BUFSIZEALIGN), &bAttrs);
if (hOutBuf == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to create contiguous buffer\n");
goto cleanup;
}
while (1) {
/* Get a buffer for input */
hInBuf = BufTab_getFreeBuf(hBufTab);
if (hInBuf == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to get a free contiguous buffer from BufTab\n");
BufTab_print(hBufTab);
goto cleanup;
}
if (args->benchmark) {
if (Time_reset(hTime) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to reset timer\n");
goto cleanup;
}
}
/* Read a yuv input frame */
printf("\n Frame %d: ", numFrame);
if ((device == Cpu_Device_DM6467)||
(device == Cpu_Device_DM365) ||
(device == Cpu_Device_DM368)) {
if(args->sp) {
if (readFrame420SP(hInBuf, inFile, args->height) < 0) {
ret = Dmai_EFAIL;
goto cleanup;
}
} else {
if (readFrame420P(hInBuf, inFile, args->height) < 0) {
ret = Dmai_EFAIL;
goto cleanup;
}
}
}
else {
if (readFrameUYVY(hInBuf, inFile) < 0) {
ret = Dmai_EFAIL;
mustExit = TRUE;
}
}
if (++numFrame == args->numFrames||mustExit == TRUE) {
if(!(params.maxInterFrameInterval>1)) {
/* No B-frame support */
printf("... exiting \n");
goto cleanup;
}
/*
* When encoding a stream with B-frames, ending the processing
* requires to free the buffer held by the encoder. This is done by
* flushing the encoder and performing a last process() call
* with a dummy input buffer.
*/
printf("\n... exiting with flush (B-frame stream) \n");
flushCntr = params.maxInterFrameInterval-1;
flushed = TRUE;
Venc1_flush(hVe1);
}
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to get timer delta\n");
goto cleanup;
}
printf("Read time: %uus\n", (Uns)time);
}
/*
* Following flushing loop will iterate more than one time only
* when the encoder completes processing by flushing the frames
* held by the encoder. All flushed frames will be encoded as P
* or I frames.
*/
for(bufIdx = 0; bufIdx < flushCntr; bufIdx++) {
if (args->cache) {
/*
* To meet xDAIS DMA Rule 7, when input buffers are cached, we
* must writeback the cache into physical memory. Also, per DMA
* Rule 7, we must invalidate the output buffer from
* cache before providing it to any xDAIS algorithm.
*/
Memory_cacheWbInv(Buffer_getUserPtr(hInBuf),
Buffer_getSize(hInBuf));
/* Per DMA Rule 7, our output buffer cache lines must be cleaned */
Memory_cacheInv(Buffer_getUserPtr(hOutBuf),
Buffer_getSize(hOutBuf));
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to get timer delta\n");
goto cleanup;
}
printf("Pre-process cache maintenance: %uus \n", (Uns) time);
}
}
/* Make sure the whole buffer is used for input */
BufferGfx_resetDimensions(hInBuf);
/* Encode the video buffer */
if (Venc1_process(hVe1, hInBuf, hOutBuf) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to encode video buffer\n");
goto cleanup;
}
/* if encoder generated output content, free released buffer */
if (Buffer_getNumBytesUsed(hOutBuf)>0) {
/* Get free buffer */
hFreeBuf = Venc1_getFreeBuf(hVe1);
/* Free buffer */
BufTab_freeBuf(hFreeBuf);
}
/* if encoder did not generate output content */
else {
/* if non B frame sequence */
/* encoder skipped frame probably exceeding target bitrate */
if (params.maxInterFrameInterval<=1) {
/* free buffer */
printf(" Encoder generated 0 size frame\n");
BufTab_freeBuf(hInBuf);
}
}
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to get encode time\n");
goto cleanup;
}
printf("[%d] Encode: %uus\n", numFrame, (Uns)time);
}
if (args->cache) {
/* Writeback the outBuf. */
Memory_cacheWb(Buffer_getUserPtr(hOutBuf),
Buffer_getSize(hOutBuf));
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to get timer delta\n");
goto cleanup;
}
printf("Post-process cache write back: %uus \n", (Uns) time);
}
}
/* Write the encoded frame to the file system */
if (Buffer_getNumBytesUsed(hOutBuf)) {
if (fwrite(Buffer_getUserPtr(hOutBuf),
Buffer_getNumBytesUsed(hOutBuf), 1, outFile) != 1) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to write encoded video data to file\n");
goto cleanup;
}
}
/* Write the reconstructed frame to the file system */
if (args->writeReconFrames) {
processReconData(Venc1_getReconBufs(hVe1), hInBuf, hReconBuf);
if (Buffer_getNumBytesUsed(hReconBuf)) {
if (fwrite(Buffer_getUserPtr(hReconBuf),
Buffer_getNumBytesUsed(hReconBuf), 1, reconFile) != 1) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to write reconstructed frame to file\n");
goto cleanup;
}
}
}
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
ret = Dmai_EFAIL;
printf("Failed to get timer delta\n");
goto cleanup;
}
printf("File write time: %uus\n", (Uns)time);
if (Time_total(hTime, &time) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to get timer total\n");
goto cleanup;
}
printf("Total: %uus\n", (Uns)time);
}
}
/* If the codec flushing completed, exit main thread */
if (flushed) {
/* Free dummy input buffer used for flushing process() calls */
printf("freeing dummy input buffer ... \n");
BufTab_freeBuf(hInBuf);
break;
}
}
cleanup:
/* Clean up the application */
if (hOutBuf) {
Buffer_delete(hOutBuf);
}
if (hReconBuf) {
Buffer_delete(hReconBuf);
}
if (hVe1) {
Venc1_delete(hVe1);
}
if (hBufTab) {
BufTab_delete(hBufTab);
}
if (hEngine) {
Engine_close(hEngine);
}
if (inFile) {
fclose(inFile);
}
if (outFile) {
fclose(outFile);
}
if (reconFile) {
fclose(reconFile);
}
if (hTime) {
Time_delete(hTime);
}
printf("End of application.\n");
if (ret == Dmai_EFAIL)
return 1;
else
return 0;
}
/******************************************************************************
* appMain
******************************************************************************/
Void appMain(Args * args)
{
Buffer_Attrs bAttrs = Buffer_Attrs_DEFAULT;
Time_Attrs tAttrs = Time_Attrs_DEFAULT;
SPHENC1_Params params = Senc1_Params_DEFAULT;
SPHENC1_DynamicParams dynParams = Senc1_DynamicParams_DEFAULT;
Senc1_Handle hSe1 = NULL;
Engine_Handle hEngine = NULL;
Buffer_Handle hOutBuf = NULL;
Buffer_Handle hInBuf = NULL;
Time_Handle hTime = NULL;
FILE *inFile = NULL;
FILE *outFile = NULL;
Int numFrame = 0;
Int32 bytesRead;
UInt32 time;
printf("Starting application...\n");
if (args->benchmark) {
hTime = Time_create(&tAttrs);
if (hTime == NULL) {
printf("Failed to create Time object\n");
goto cleanup;
}
}
/* Initialize the codec engine run time */
CERuntime_init();
/* Initialize DMAI */
Dmai_init();
/* Open the output file */
outFile = fopen(args->outFile, "wb");
if (outFile == NULL) {
printf("Failed to create output file %s\n", args->outFile);
goto cleanup;
}
/* Open the input file */
inFile = fopen(args->inFile, "rb");
if (inFile == NULL) {
printf("Failed to open input file %s\n", args->inFile);
goto cleanup;
}
/* Using a larger vbuf to enhance performance of file i/o */
if (setvbuf(outFile, vbuffer, _IOFBF, sizeof(vbuffer)) != 0) {
printf("Failed to setvbuf on file descriptor\n");
goto cleanup;
}
/* Open the codec engine */
hEngine = Engine_open(args->engineName, NULL, NULL);
if (hEngine == NULL) {
printf("Failed to open codec engine %s\n", args->engineName);
goto cleanup;
}
params.compandingLaw = args->compandingLaw;
/* Create the SPHENC1 based speech encoder */
hSe1 = Senc1_create(hEngine, args->codecName, ¶ms, &dynParams);
if (hSe1 == NULL) {
printf("Failed to create %s\n", args->codecName);
goto cleanup;
}
/* Align buffers to cache line boundary */
bAttrs.memParams.align = BUFSIZEALIGN;
/* Use cached buffers if requested */
if (args->cache) {
bAttrs.memParams.flags = Memory_CACHED;
}
/* Create an output buffer for encoded data */
hOutBuf = Buffer_create(
Dmai_roundUp(Senc1_getOutBufSize(hSe1), BUFSIZEALIGN), &bAttrs);
if (hOutBuf == NULL) {
printf("Failed to create contiguous buffer\n");
goto cleanup;
}
/* Create an input buffer for input data */
hInBuf = Buffer_create(Dmai_roundUp(Senc1_getInBufSize(hSe1), BUFSIZEALIGN),
&bAttrs);
if (hInBuf == NULL) {
printf("Failed to create contiguous buffer\n");
goto cleanup;
}
while (numFrame++ < args->numFrames) {
printf("Frame %d: ", numFrame);
if (args->benchmark) {
if (Time_reset(hTime) < 0) {
printf("Failed to reset timer\n");
goto cleanup;
}
}
/* Read raw PCM data from input file */
bytesRead = fread(Buffer_getUserPtr(hInBuf), 1,
Senc1_getInBufSize(hSe1), inFile);
if (bytesRead < Senc1_getInBufSize(hSe1)) {
if (ferror(inFile)) {
printf("Failed to read data from input file\n");
goto cleanup;
}
printf("Failed to read full frame %ld bytes, read %ld bytes\n",
Senc1_getInBufSize(hSe1),bytesRead);
goto cleanup;
}
Buffer_setNumBytesUsed(hInBuf, bytesRead);
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
printf("Failed to get timer delta\n");
goto cleanup;
}
printf("Read: %uus ", (Uns) time);
}
if (args->cache) {
/*
* To meet xDAIS DMA Rule 7, when input buffers are cached, we
* must writeback the cache into physical memory. Also, per DMA
* Rule 7, we must invalidate the output buffer from
* cache before providing it to any xDAIS algorithm.
*/
Memory_cacheWbInv(Buffer_getUserPtr(hInBuf),
Buffer_getSize(hInBuf));
/* Per DMA Rule 7, our output buffer cache lines must be cleaned */
Memory_cacheInv(Buffer_getUserPtr(hOutBuf),
Buffer_getSize(hOutBuf));
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
printf("Failed to get timer delta\n");
goto cleanup;
}
printf("Pre-process cache maintenance: %uus ", (Uns) time);
}
}
/* Encode the speech buffer */
if (Senc1_process(hSe1, hInBuf, hOutBuf) < 0) {
printf("Failed to encode speech buffer\n");
goto cleanup;
}
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
printf("Failed to get timer delta\n");
goto cleanup;
}
printf("Encode: %uus ", (Uns) time);
}
if (args->cache) {
/* Writeback the outBuf. */
Memory_cacheWb(Buffer_getUserPtr(hOutBuf), Buffer_getSize(hOutBuf));
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
printf("Failed to get timer delta\n");
goto cleanup;
}
printf("Post-process cache write back: %uus ", (Uns) time);
}
}
printf("Write encoded speech data to output file \n");
/* Write the encoded frame to the file system */
if (Buffer_getNumBytesUsed(hOutBuf)) {
if (fwrite(Buffer_getUserPtr(hOutBuf),
Buffer_getNumBytesUsed(hOutBuf), 1, outFile) != 1) {
printf("Failed to write encoded speech data to file\n");
goto cleanup;
}
}
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
printf("Failed to get timer delta\n");
goto cleanup;
}
printf("Write: %uus ", (Uns) time);
if (Time_total(hTime, &time) < 0) {
printf("Failed to get timer total\n");
goto cleanup;
}
printf("Total: %uus\n", (unsigned int)time);
}
}
cleanup:
/* Clean up the application */
if (hSe1) {
Senc1_delete(hSe1);
}
if (hInBuf) {
Buffer_delete(hInBuf);
}
if (hOutBuf) {
Buffer_delete(hOutBuf);
}
if (hEngine) {
Engine_close(hEngine);
}
if (hTime) {
Time_delete(hTime);
}
if (inFile) {
fclose(inFile);
}
if (outFile) {
fclose(outFile);
}
printf("End of application.\n");
return;
}
Void *writerThrFxn(Void *arg)
{
WriterEnv *envp = (WriterEnv *) arg;
Void *status = THREAD_SUCCESS;
FILE *outFile = NULL;
Buffer_Attrs bAttrs = Buffer_Attrs_DEFAULT;
BufTab_Handle hBufTab = NULL;
Buffer_Handle hOutBuf;
Int bufIdx;
/* Initialization */
/* Open the output video file */
outFile = fopen(envp->videoFile, "w");
if (outFile == NULL) {
ERR("Failed to open %s for writing\n", envp->videoFile);
cleanup(THREAD_FAILURE);
}
/* Create buftab for video thread */
hBufTab = BufTab_create(NUM_WRITER_BUFS, envp->outBufSize, &bAttrs);
if (hBufTab == NULL) {
ERR("Failed to allocate contiguous buffers\n");
cleanup(THREAD_FAILURE);
}
/* Send all buffers to the video thread to be filled with encoded data */
for (bufIdx = 0; bufIdx < NUM_WRITER_BUFS; bufIdx++) {
if (Fifo_put(envp->hWriterOutFifo, BufTab_getBuf(hBufTab, bufIdx)) < 0) {
ERR("Failed to send buffer to display thread\n");
cleanup(THREAD_FAILURE);
}
}
/* Signal that initialization is done and wait for other threads */
Rendezvous_meet(envp->hRendezvousInit);
while(1) {
/* Get an encoded buffer from the video thread */
if (Fifo_get(envp->hWriterInFifo, &hOutBuf) < 0) {
ERR("Failed to get buffer from video thread\n");
cleanup(THREAD_FAILURE);
}
if (Buffer_getNumBytesUsed(hOutBuf)) {
if (fwrite(Buffer_getUserPtr(hOutBuf), Buffer_getNumBytesUsed(hOutBuf), 1, outFile) != 1) {
ERR("Error writing the encoded data to video file\n");
cleanup(THREAD_FAILURE);
}
}
else {
printf("Warning, writer received 0 byte encoded frame\n");
}
/* Return buffer to capture thread */
if (Fifo_put(envp->hWriterOutFifo, hOutBuf) < 0) {
ERR("Failed to send buffer to display thread\n");
cleanup(THREAD_FAILURE);
}
}
cleanup:
/* Make sure the other threads aren't waiting for us */
Rendezvous_force(envp->hRendezvousInit);
Pause_off(envp->hPauseProcess);
/* Meet up with other threads before cleaning up */
Rendezvous_meet(envp->hRendezvousCleanup);
/* Clean up the thread before exiting */
if (outFile) {
fclose(outFile);
}
if (hBufTab) {
BufTab_delete(hBufTab);
}
return status;
}
/******************************************************************************
* Resize_execute
******************************************************************************/
Int Resize_execute(Resize_Handle hResize,
Buffer_Handle hSrcBuf, Buffer_Handle hDstBuf, Buffer_Handle hsDstBuf)
{
struct imp_convert rsz;
struct rsz_channel_config rsz_chan_config;
struct rsz_single_shot_config rsz_ss_config;
BufferGfx_Dimensions srcDim;
BufferGfx_Dimensions dstDim;
BufferGfx_Dimensions sdstDim;
UInt32 srcOffset;
UInt32 dstOffset;
UInt32 sdstOffset;
UInt32 srcSize;
UInt32 dstSize;
assert(hResize);
assert(hSrcBuf);
assert(hDstBuf);
Dmai_clear(rsz);
BufferGfx_getDimensions(hSrcBuf, &srcDim);
BufferGfx_getDimensions(hDstBuf, &dstDim);
hsDstBuf?BufferGfx_getDimensions(hsDstBuf, &sdstDim):NULL;
srcSize = srcDim.width * srcDim.height;
dstSize = dstDim.width * dstDim.height;
/* the resize operation to ColorSpace_UYVY is different from ColorSpace_YUV420PSEMI*/
if (BufferGfx_getColorSpace(hSrcBuf) == ColorSpace_UYVY) {
srcOffset = srcDim.y * srcDim.lineLength + (srcDim.x << 1);
dstOffset = dstDim.y * dstDim.lineLength + (dstDim.x << 1);
sdstOffset = hsDstBuf?(sdstDim.y * sdstDim.lineLength + (sdstDim.x << 1)):0;
rsz.in_buff.index = -1;
rsz.in_buff.buf_type = IMP_BUF_IN;
rsz.in_buff.offset = Buffer_getPhysicalPtr(hSrcBuf) + srcOffset;
rsz.in_buff.size = Buffer_getSize(hSrcBuf);
rsz.out_buff1.index = -1;
rsz.out_buff1.buf_type = IMP_BUF_OUT1;
rsz.out_buff1.offset = Buffer_getPhysicalPtr(hDstBuf) + dstOffset;
rsz.out_buff1.size = Buffer_getSize(hDstBuf);
rsz.out_buff2.index = -1;
rsz.out_buff2.buf_type = IMP_BUF_OUT2;
rsz.out_buff2.offset = hsDstBuf?(Buffer_getPhysicalPtr(hsDstBuf) + sdstOffset):0;
rsz.out_buff2.size = hsDstBuf?Buffer_getSize(hsDstBuf):0;
/*
* The IPIPE requires that the memory offsets of the input and output
* buffers start on 32-byte boundaries.
*/
assert((rsz.in_buff.offset & 0x1F) == 0);
assert((rsz.out_buff1.offset & 0x1F) == 0);
assert((rsz.out_buff2.offset & 0x1F) == 0);
/* Start IPIPE operation */
if (ioctl(hResize->fd, RSZ_RESIZE, &rsz) == -1) {
Dmai_err0("Failed RSZ_RESIZE\n");
return Dmai_EFAIL;
}
Buffer_setNumBytesUsed(hDstBuf, Buffer_getSize(hDstBuf));
hsDstBuf?Buffer_setNumBytesUsed(hsDstBuf, Buffer_getSize(hsDstBuf)):NULL;
} else {
/* configure for the ColorSpace_YUV420PSEMI*/
Dmai_clear(rsz_ss_config);
rsz_chan_config.oper_mode = IMP_MODE_SINGLE_SHOT;
rsz_chan_config.chain = 0;
rsz_chan_config.len = 0;
rsz_chan_config.config = NULL; /* to set defaults in driver */
if (ioctl(hResize->fd, RSZ_S_CONFIG, &rsz_chan_config) < 0) {
Dmai_err0("Error in setting default configuration for single shot mode\n");
return Dmai_EFAIL;
}
/* default configuration setting in Resizer successfull */
Dmai_clear(rsz_ss_config);
rsz_chan_config.oper_mode = IMP_MODE_SINGLE_SHOT;
rsz_chan_config.chain = 0;
rsz_chan_config.len = sizeof(struct rsz_single_shot_config);
rsz_chan_config.config = &rsz_ss_config;
if (ioctl(hResize->fd, RSZ_G_CONFIG, &rsz_chan_config) < 0) {
Dmai_err0("Error in getting configuration from driver\n");
return Dmai_EFAIL;
}
/* input params are set at the resizer */
rsz_ss_config.input.image_width = srcDim.width;
rsz_ss_config.input.image_height = srcDim.height;
rsz_ss_config.input.ppln = rsz_ss_config.input.image_width + 8;
rsz_ss_config.input.lpfr = rsz_ss_config.input.image_height + 10;
rsz_ss_config.input.pix_fmt = IPIPE_420SP_Y;
rsz_ss_config.output1.pix_fmt = pixFormatConversion(BufferGfx_getColorSpace(hDstBuf));
rsz_ss_config.output1.enable = 1;
rsz_ss_config.output1.width = dstDim.width;
rsz_ss_config.output1.height = dstDim.height;
rsz_ss_config.output2.enable = 0;
rsz_chan_config.oper_mode = IMP_MODE_SINGLE_SHOT;
rsz_chan_config.chain = 0;
rsz_chan_config.len = sizeof(struct rsz_single_shot_config);
if (ioctl(hResize->fd, RSZ_S_CONFIG, &rsz_chan_config) < 0) {
Dmai_err0("Error in setting default configuration for single shot mode\n");
return Dmai_EFAIL;
}
rsz_chan_config.oper_mode = IMP_MODE_SINGLE_SHOT;
rsz_chan_config.chain = 0;
rsz_chan_config.len = sizeof(struct rsz_single_shot_config);
/* read again and verify */
if (ioctl(hResize->fd, RSZ_G_CONFIG, &rsz_chan_config) < 0) {
Dmai_err0("Error in getting configuration from driver\n");
return Dmai_EFAIL;
}
/* execute for ColorSpace_YUV420PSEMI*/
Dmai_clear(rsz);
//srcOffset = srcDim.y * srcDim.lineLength + (srcDim.x << 1);
//dstOffset = dstDim.y * dstDim.lineLength + (dstDim.x << 1);
rsz.in_buff.buf_type = IMP_BUF_IN;
rsz.in_buff.index = -1;
rsz.in_buff.offset = Buffer_getPhysicalPtr(hSrcBuf);
//rsz.in_buff.size = Buffer_getSize(hSrcBuf);
rsz.in_buff.size = srcSize;
rsz.out_buff1.buf_type = IMP_BUF_OUT1;
rsz.out_buff1.index = -1;
rsz.out_buff1.offset = Buffer_getPhysicalPtr(hDstBuf);
//rsz.out_buff1.size = Buffer_getSize(hDstBuf);
rsz.out_buff1.size = dstSize;
/*
* The IPIPE requires that the memory offsets of the input and output
* buffers start on 32-byte boundaries.
*/
assert((rsz.in_buff.offset & 0x1F) == 0);
assert((rsz.out_buff1.offset & 0x1F) == 0);
/* Start IPIPE operation */
if (ioctl(hResize->fd, RSZ_RESIZE, &rsz) == -1) {
Dmai_err0("Failed RSZ_RESIZE\n");
return Dmai_EFAIL;
}
/* input params are set at the resizer */
rsz_ss_config.input.image_width = srcDim.width;
rsz_ss_config.input.image_height = srcDim.height>>1;
rsz_ss_config.input.ppln = rsz_ss_config.input.image_width + 8;
rsz_ss_config.input.lpfr = rsz_ss_config.input.image_height + 10;
rsz_ss_config.input.pix_fmt = IPIPE_420SP_C;
rsz_ss_config.output1.pix_fmt = pixFormatConversion(BufferGfx_getColorSpace(hDstBuf));
rsz_ss_config.output1.enable = 1;
rsz_ss_config.output1.width = dstDim.width;
rsz_ss_config.output1.height = dstDim.height;
rsz_ss_config.output2.enable = 0;
rsz_chan_config.oper_mode = IMP_MODE_SINGLE_SHOT;
rsz_chan_config.chain = 0;
rsz_chan_config.len = sizeof(struct rsz_single_shot_config);
if (ioctl(hResize->fd, RSZ_S_CONFIG, &rsz_chan_config) < 0) {
Dmai_err0("Error in setting default configuration for single shot mode\n");
return Dmai_EFAIL;
}
rsz_chan_config.oper_mode = IMP_MODE_SINGLE_SHOT;
rsz_chan_config.chain = 0;
rsz_chan_config.len = sizeof(struct rsz_single_shot_config);
/* read again and verify */
if (ioctl(hResize->fd, RSZ_G_CONFIG, &rsz_chan_config) < 0) {
Dmai_err0("Error in getting configuration from driver\n");
return Dmai_EFAIL;
}
Dmai_clear(rsz);
//srcOffset = srcDim.y * srcDim.lineLength + (srcDim.x << 1);
//dstOffset = dstDim.y * dstDim.lineLength + (dstDim.x << 1);
rsz.in_buff.buf_type = IMP_BUF_IN;
rsz.in_buff.index = -1;
rsz.in_buff.offset = Buffer_getPhysicalPtr(hSrcBuf) + srcSize;
rsz.in_buff.size = srcSize>>1;
rsz.out_buff1.buf_type = IMP_BUF_OUT1;
rsz.out_buff1.index = -1;
rsz.out_buff1.offset = Buffer_getPhysicalPtr(hDstBuf) + dstSize;
rsz.out_buff1.size = dstSize>>1;
/*
* The IPIPE requires that the memory offsets of the input and output
* buffers start on 32-byte boundaries.
*/
assert((rsz.in_buff.offset & 0x1F) == 0);
assert((rsz.out_buff1.offset & 0x1F) == 0);
/* Start IPIPE operation */
if (ioctl(hResize->fd, RSZ_RESIZE, &rsz) == -1) {
Dmai_err0("Failed RSZ_RESIZE\n");
return Dmai_EFAIL;
}
Buffer_setNumBytesUsed(hDstBuf, Buffer_getNumBytesUsed(hSrcBuf));
}
return Dmai_EOK;
}
/******************************************************************************
* main
******************************************************************************/
Int appMain(Args * args)
{
Buffer_Attrs bAttrs = Buffer_Attrs_DEFAULT;
Loader_Attrs lAttrs = Loader_Attrs_DEFAULT;
AUDDEC1_Params params = Adec1_Params_DEFAULT;
AUDDEC1_DynamicParams dynParams = Adec1_DynamicParams_DEFAULT;
Time_Attrs tAttrs = Time_Attrs_DEFAULT;
Adec1_Handle hAd1 = NULL;
Loader_Handle hLoader = NULL;
Engine_Handle hEngine = NULL;
Buffer_Handle hOutBuf = NULL;
Time_Handle hTime = NULL;
Buffer_Handle hInBuf = NULL;
FILE *outFile = NULL;
Int numFrame = 0;
UInt32 time;
Int ret = Dmai_EOK;
Cpu_Device device;
printf("Starting application...\n");
if (args->benchmark) {
hTime = Time_create(&tAttrs);
if (hTime == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr, "Failed to create Time object\n");
goto cleanup;
}
}
/* Initialize the codec engine run time */
CERuntime_init();
/* Initialize DMAI */
Dmai_init();
/* Determine which device the application is running on */
if (Cpu_getDevice(NULL, &device) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr, "Failed to determine target board\n");
goto cleanup;
}
/* Open the output file */
outFile = fopen(args->outFile, "wb");
if (outFile == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to create output file %s\n", args->outFile);
goto cleanup;
}
/* Using a larger vbuf to enhance performance of file i/o */
if (setvbuf(outFile, vbuffer, _IOFBF, sizeof(vbuffer)) != 0) {
ret = Dmai_EFAIL;
fprintf(stderr, "Failed to setvbuf on file descriptor\n");
goto cleanup;
}
/* Open the codec engine */
hEngine = Engine_open(args->engineName, NULL, NULL);
if (hEngine == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr, "Failed to open codec engine %s\n", args->engineName);
goto cleanup;
}
if (device == Cpu_Device_DM365 || device == Cpu_Device_OMAP3530 ||
device == Cpu_Device_DM368 || device == Cpu_Device_DM3730) {
params.dataEndianness = XDM_LE_16;
}
/* Create the AUDDEC1 based audio decoder */
hAd1 = Adec1_create(hEngine, args->codecName, ¶ms, &dynParams);
if (hAd1 == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr, "Failed to create audio decoder\n");
goto cleanup;
}
/* Align buffers to cache line boundary */
bAttrs.memParams.align = lAttrs.mParams.align = BUFSIZEALIGN;
/* Use cached buffers if requested */
if (args->cache) {
bAttrs.memParams.flags = lAttrs.mParams.flags = Memory_CACHED;
}
/* Ask the codec how much input data it needs */
lAttrs.readSize = Adec1_getInBufSize(hAd1);
/* Make the total ring buffer larger */
lAttrs.readBufSize = Dmai_roundUp(lAttrs.readSize * 10, BUFSIZEALIGN);
/* Increase the stdio buffer size for loader for better RTDX performance */
lAttrs.vBufSize = VBUFSIZE;
/* Create the file loader */
hLoader = Loader_create(args->inFile, &lAttrs);
if (hLoader == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr, "Failed to create loader\n");
goto cleanup;
}
/* Create an output buffer for decoded data */
hOutBuf = Buffer_create(
Dmai_roundUp(Adec1_getOutBufSize(hAd1), BUFSIZEALIGN), &bAttrs);
if (hOutBuf == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr, "Failed to create contiguous buffers\n");
goto cleanup;
}
/* Prime the file loader */
Loader_prime(hLoader, &hInBuf);
while (numFrame++ < args->numFrames) {
if (args->benchmark) {
if (Time_reset(hTime) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr, "Failed to reset timer\n");
goto cleanup;
}
}
if (args->cache) {
/*
* To meet xDAIS DMA Rule 7, when input buffers are cached, we
* must writeback the cache into physical memory. Also, per DMA
* Rule 7, we must invalidate the output buffer from
* cache before providing it to any xDAIS algorithm.
*/
Memory_cacheWbInv(Buffer_getUserPtr(hInBuf),Buffer_getSize(hInBuf));
/* Per DMA Rule 7, our output buffer cache lines must be cleaned */
Memory_cacheInv(Buffer_getUserPtr(hOutBuf),Buffer_getSize(hOutBuf));
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to get timer delta\n");
goto cleanup;
}
printf("Pre-process cache maintenance: %uus ", (Uns) time);
}
}
/* Decode the audio buffer */
ret = Adec1_process(hAd1, hInBuf, hOutBuf);
if ((ret == Dmai_EFAIL)||
(ret == Dmai_EBITERROR && Buffer_getNumBytesUsed(hInBuf) == 0)) {
ret = Dmai_EFAIL;
fprintf(stderr, "Failed to decode audio buffer\n");
goto cleanup;
}
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr, "Failed to get timer delta\n");
goto cleanup;
}
printf("Decode: %uus ", (Uns) time);
}
if (args->cache) {
/* Writeback the outBuf. */
Memory_cacheWb(Buffer_getUserPtr(hOutBuf), Buffer_getSize(hOutBuf));
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr, "Failed to get timer delta\n");
goto cleanup;
}
printf("Post-process cache write back: %uus ", (Uns) time);
}
}
/* Load a new frame from the file system */
Loader_getFrame(hLoader, hInBuf);
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to get timer delta\n");
goto cleanup;
}
printf("Loader: %uus\n", (Uns) time);
}
if (Buffer_getNumBytesUsed(hOutBuf)) {
if (numFrame >= args->startFrame) {
printf("Frame %d: ", numFrame);
if (writeFrame(hOutBuf, outFile) < 0) {
ret = Dmai_EFAIL;
goto cleanup;
}
}
}
if (Buffer_getUserPtr(hInBuf) == NULL) {
printf("Loader returned null, clip finished\n");
break;
}
if (args->benchmark) {
if (Time_total(hTime, &time) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to get timer total\n");
goto cleanup;
}
printf("Total: %uus\n", (unsigned int)time);
}
}
cleanup:
/* Clean up the application */
if (hLoader) {
Loader_delete(hLoader);
}
if (hAd1) {
Adec1_delete(hAd1);
}
if (hOutBuf) {
Buffer_delete(hOutBuf);
}
if (hEngine) {
Engine_close(hEngine);
}
if (hTime) {
Time_delete(hTime);
}
if (outFile) {
fclose(outFile);
}
printf("End of application.\n");
if (ret == Dmai_EFAIL)
return 1;
else
return 0;
}
/******************************************************************************
* Sdec_process
******************************************************************************/
Int Sdec_process(Sdec_Handle hSd, Buffer_Handle hInBuf, Buffer_Handle hOutBuf)
{
SPHDEC_DynamicParams dynamicParams;
SPHDEC_Status decStatus;
XDM_BufDesc inBufDesc;
XDM_BufDesc outBufDesc;
XDAS_Int32 inBufSizeArray[1];
XDAS_Int32 outBufSizeArray[1];
XDAS_Int32 status;
SPHDEC_InArgs inArgs;
SPHDEC_OutArgs outArgs;
XDAS_Int8 *inPtr;
XDAS_Int8 *outPtr;
assert(hSd);
assert(hInBuf);
assert(hOutBuf);
assert(Buffer_getUserPtr(hInBuf));
assert(Buffer_getUserPtr(hOutBuf));
assert(Buffer_getNumBytesUsed(hInBuf));
assert(Buffer_getSize(hOutBuf));
inPtr = Buffer_getUserPtr(hInBuf);
outPtr = Buffer_getUserPtr(hOutBuf);
inBufSizeArray[0] = Buffer_getNumBytesUsed(hInBuf);
outBufSizeArray[0] = Buffer_getSize(hOutBuf);
inBufDesc.bufSizes = inBufSizeArray;
inBufDesc.bufs = &inPtr;
inBufDesc.numBufs = 1;
outBufDesc.bufSizes = outBufSizeArray;
outBufDesc.bufs = &outPtr;
outBufDesc.numBufs = 1;
inArgs.size = sizeof(SPHDEC_InArgs);
inArgs.inBufferSize = Buffer_getNumBytesUsed(hInBuf);
outArgs.size = sizeof(SPHDEC_OutArgs);
/* Decode the speech buffer */
status = SPHDEC_process(hSd->hDecode, &inBufDesc, &outBufDesc, &inArgs,
&outArgs);
if (status != SPHDEC_EOK) {
decStatus.size = sizeof(SPHDEC_Status);
dynamicParams.size = sizeof(SPHDEC_DynamicParams);
status = SPHDEC_control(hSd->hDecode, XDM_GETSTATUS, &dynamicParams,
&decStatus);
if (status != SPHDEC_EOK) {
Dmai_err1("XDM_GETSTATUS failed, status=%d\n", status);
return Dmai_EFAIL;
}
if (status == SPHDEC_ERUNTIME ||
XDM_ISFATALERROR(decStatus.extendedError)) {
Dmai_err2("SPHDEC_process() failed with error (%d ext: 0x%x)\n",
(Int)status, (Uns) decStatus.extendedError);
return Dmai_EFAIL;
}
else {
Dmai_dbg1("SPHDEC_process() non-fatal error 0x%x\n",
(Uns) decStatus.extendedError);
return Dmai_EBITERROR;
}
}
/* A fixed x2 decompression ratio, only works for g711 */
Buffer_setNumBytesUsed(hOutBuf, Buffer_getNumBytesUsed(hInBuf) * 2);
return Dmai_EOK;
}
/******************************************************************************
* appMain
******************************************************************************/
Void appMain(Args * args)
{
VIDENC_Params params = Venc_Params_DEFAULT;
VIDENC_DynamicParams dynParams = Venc_DynamicParams_DEFAULT;
BufferGfx_Attrs gfxAttrs = BufferGfx_Attrs_DEFAULT;
Buffer_Attrs bAttrs = Buffer_Attrs_DEFAULT;
Time_Attrs tAttrs = Time_Attrs_DEFAULT;
Venc_Handle hVe = NULL;
FILE *outFile = NULL;
FILE *inFile = NULL;
Engine_Handle hEngine = NULL;
Time_Handle hTime = NULL;
Int numFrame = 0;
Buffer_Handle hOutBuf = NULL;
Buffer_Handle hInBuf = NULL;
ColorSpace_Type colorSpace;
UInt32 time;
printf("Starting application...\n");
/* Initialize the codec engine run time */
CERuntime_init();
/* Initialize DMAI */
Dmai_init();
if (args->benchmark) {
hTime = Time_create(&tAttrs);
if (hTime == NULL) {
printf("Failed to create Time object\n");
goto cleanup;
}
}
/* Open input file */
inFile = fopen(args->inFile, "rb");
if (inFile == NULL) {
printf("Failed to open input file %s\n", args->inFile);
goto cleanup;
}
/* Using a larger vbuf to enhance performance of file i/o */
if (setvbuf(inFile, vbufferIn, _IOFBF, sizeof(vbufferIn)) != 0) {
printf("Failed to setvbuf on input file descriptor\n");
goto cleanup;
}
/* Open output file */
outFile = fopen(args->outFile, "wb");
if (outFile == NULL) {
printf("Failed to open output file %s\n", args->outFile);
goto cleanup;
}
/* Using a larger vbuf to enhance performance of file i/o */
if (setvbuf(outFile, vbufferOut, _IOFBF, sizeof(vbufferOut)) != 0) {
printf("Failed to setvbuf on output file descriptor\n");
goto cleanup;
}
/* Open the codec engine */
hEngine = Engine_open(args->engineName, NULL, NULL);
if (hEngine == NULL) {
printf("Failed to open codec engine: %s\n", args->engineName);
goto cleanup;
}
params.maxWidth = args->width;
params.maxHeight = args->height;
/* Set up codec parameters depending on bit rate */
if (args->bitRate < 0) {
/* Variable bit rate */
params.rateControlPreset = IVIDEO_NONE;
/*
* If variable bit rate use a bogus bit rate value (> 0)
* since it will be ignored.
*/
params.maxBitRate = 2000000;
}
else {
/* Constant bit rate */
params.rateControlPreset = IVIDEO_LOW_DELAY;
params.maxBitRate = args->bitRate;
}
params.inputChromaFormat = XDM_YUV_422ILE;
dynParams.targetBitRate = params.maxBitRate;
dynParams.inputWidth = params.maxWidth;
dynParams.inputHeight = params.maxHeight;
/* Create the video encoder */
hVe = Venc_create(hEngine, args->codecName, ¶ms, &dynParams);
if (hVe == NULL) {
printf("Failed to create video encoder: %s\n", args->codecName);
goto cleanup;
}
/* Only the UYVY colorspace is supported in this application */
colorSpace = ColorSpace_UYVY;
/* Align buffers to cache line boundary */
gfxAttrs.bAttrs.memParams.align = bAttrs.memParams.align = BUFSIZEALIGN;
/* Use cached buffers if requested */
if (args->cache) {
gfxAttrs.bAttrs.memParams.flags = bAttrs.memParams.flags
= Memory_CACHED;
}
/* Calculate the buffer attributes */
gfxAttrs.dim.width = args->width;
gfxAttrs.dim.height = args->height;
gfxAttrs.dim.lineLength = BufferGfx_calcLineLength(args->width, colorSpace);
gfxAttrs.colorSpace = colorSpace;
/* Create input buffer */
hInBuf = Buffer_create(Dmai_roundUp(Venc_getInBufSize(hVe), BUFSIZEALIGN),
BufferGfx_getBufferAttrs(&gfxAttrs));
if (hInBuf == NULL) {
printf("Failed to allocate contiguous buffer\n");
goto cleanup;
}
/* Create output buffer */
hOutBuf = Buffer_create(Dmai_roundUp(Venc_getOutBufSize(hVe), BUFSIZEALIGN),
&bAttrs);
if (hOutBuf == NULL) {
printf("Failed to create contiguous buffer\n");
goto cleanup;
}
while (numFrame++ < args->numFrames) {
/* Read a yuv input frame */
printf("Frame %d: ", numFrame);
if (readFrameUYVY(hInBuf, inFile) < 0) {
goto cleanup;
}
if (args->benchmark) {
if (Time_reset(hTime) < 0) {
printf("Failed to reset timer\n");
goto cleanup;
}
}
if (args->cache) {
/*
* To meet xDAIS DMA Rule 7, when input buffers are cached, we
* must writeback the cache into physical memory. Also, per DMA
* Rule 7, we must invalidate the output buffer from
* cache before providing it to any xDAIS algorithm.
*/
Memory_cacheWbInv(Buffer_getUserPtr(hInBuf), Buffer_getSize(hInBuf));
/* Per DMA Rule 7, our output buffer cache lines must be cleaned */
Memory_cacheInv(Buffer_getUserPtr(hOutBuf), Buffer_getSize(hOutBuf));
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
printf("Failed to get timer delta\n");
goto cleanup;
}
printf("Pre-process cache maintenance: %uus \n", (Uns) time);
}
}
/* Encode the video buffer */
if (Venc_process(hVe, hInBuf, hOutBuf) < 0) {
printf("Failed to encode video buffer\n");
goto cleanup;
}
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
printf("Failed to get encode time\n");
goto cleanup;
}
printf("[%d] Encode: %uus\n", numFrame, (Uns)time);
}
if (args->cache) {
/* Writeback the outBuf. */
Memory_cacheWb(Buffer_getUserPtr(hOutBuf), Buffer_getSize(hOutBuf));
if (args->benchmark) {
if (Time_delta(hTime, &time) < 0) {
printf("Failed to get timer delta\n");
goto cleanup;
}
printf("Post-process cache write back: %uus \n", (Uns) time);
}
}
/* Write the encoded frame to the file system */
if (Buffer_getNumBytesUsed(hOutBuf)) {
if (fwrite(Buffer_getUserPtr(hOutBuf),
Buffer_getNumBytesUsed(hOutBuf), 1, outFile) != 1) {
printf("Failed to write encoded video data to file\n");
goto cleanup;
}
}
if (args->benchmark) {
if (Time_total(hTime, &time) < 0) {
printf("Failed to get timer total\n");
goto cleanup;
}
printf("Total: %uus\n", (unsigned int)time);
}
}
cleanup:
/* Clean up the application */
if (hOutBuf) {
Buffer_delete(hOutBuf);
}
if (hInBuf) {
Buffer_delete(hInBuf);
}
if (hVe) {
Venc_delete(hVe);
}
if (hEngine) {
Engine_close(hEngine);
}
if (inFile) {
fclose(inFile);
}
if (outFile) {
fclose(outFile);
}
if (hTime) {
Time_delete(hTime);
}
printf("End of application.\n");
return;
}
/******************************************************************************
* gst_tiaudenc1_encode_thread
* Call the audio codec to process a full input buffer
******************************************************************************/
static void* gst_tiaudenc1_encode_thread(void *arg)
{
GstTIAudenc1 *audenc1 = GST_TIAUDENC1(gst_object_ref(arg));
void *threadRet = GstTIThreadSuccess;
Buffer_Handle hDstBuf;
Int32 encDataConsumed;
GstBuffer *encDataWindow = NULL;
GstClockTime encDataTime;
Buffer_Handle hEncDataWindow;
GstBuffer *outBuf;
GstClockTime sampleDuration;
guint sampleRate;
guint numSamples;
Int bufIdx;
Int ret;
GST_LOG("starting audenc encode thread\n");
/* Initialize codec engine */
ret = gst_tiaudenc1_codec_start(audenc1);
/* Notify main thread that it is ok to continue initialization */
Rendezvous_meet(audenc1->waitOnEncodeThread);
Rendezvous_reset(audenc1->waitOnEncodeThread);
if (ret == FALSE) {
GST_ELEMENT_ERROR(audenc1, RESOURCE, FAILED,
("Failed to start codec\n"), (NULL));
goto thread_exit;
}
while (TRUE) {
/* Obtain an raw data frame */
encDataWindow = gst_ticircbuffer_get_data(audenc1->circBuf);
encDataTime = GST_BUFFER_TIMESTAMP(encDataWindow);
hEncDataWindow = GST_TIDMAIBUFFERTRANSPORT_DMAIBUF(encDataWindow);
/* Check if there is enough encoded data to be sent to the codec.
* The last frame of data may not be sufficient to meet the codec
* requirements for the amount of input data. If so just throw
* away the last bit of data rather than filling with bogus
* data.
*/
if (GST_BUFFER_SIZE(encDataWindow) <
Aenc1_getInBufSize(audenc1->hAe)) {
GST_LOG("Not enough audio data remains\n");
if (!audenc1->drainingEOS) {
goto thread_failure;
}
goto thread_exit;
}
/* Obtain a free output buffer for the encoded data */
if (!(hDstBuf = gst_tidmaibuftab_get_buf(audenc1->hOutBufTab))) {
GST_ELEMENT_ERROR(audenc1, RESOURCE, READ,
("Failed to get a free contiguous buffer from BufTab\n"),
(NULL));
goto thread_exit;
}
/* Invoke the audio encoder */
GST_LOG("Invoking the audio encoder at 0x%08lx with %u bytes\n",
(unsigned long)Buffer_getUserPtr(hEncDataWindow),
GST_BUFFER_SIZE(encDataWindow));
ret = Aenc1_process(audenc1->hAe, hEncDataWindow, hDstBuf);
encDataConsumed = Buffer_getNumBytesUsed(hEncDataWindow);
if (ret < 0) {
GST_ELEMENT_ERROR(audenc1, STREAM, ENCODE,
("Failed to encode audio buffer\n"), (NULL));
goto thread_failure;
}
/* If no encoded data was used we cannot find the next frame */
if (ret == Dmai_EBITERROR && encDataConsumed == 0) {
GST_ELEMENT_ERROR(audenc1, STREAM, ENCODE,
("Fatal bit error\n"), (NULL));
goto thread_failure;
}
if (ret > 0) {
GST_LOG("Aenc1_process returned success code %d\n", ret);
}
sampleRate = audenc1->samplefreq;
numSamples = encDataConsumed / (2 * audenc1->channels) ;
sampleDuration = GST_FRAMES_TO_CLOCK_TIME(numSamples, sampleRate);
/* Release the reference buffer, and tell the circular buffer how much
* data was consumed.
*/
ret = gst_ticircbuffer_data_consumed(audenc1->circBuf, encDataWindow,
encDataConsumed);
encDataWindow = NULL;
if (!ret) {
goto thread_failure;
}
/* Set the source pad capabilities based on the encoded frame
* properties.
*/
gst_tiaudenc1_set_source_caps(audenc1);
/* Create a DMAI transport buffer object to carry a DMAI buffer to
* the source pad. The transport buffer knows how to release the
* buffer for re-use in this element when the source pad calls
* gst_buffer_unref().
*/
outBuf = gst_tidmaibuffertransport_new(hDstBuf, audenc1->hOutBufTab, NULL, NULL);
gst_buffer_set_data(outBuf, GST_BUFFER_DATA(outBuf),
Buffer_getNumBytesUsed(hDstBuf));
gst_buffer_set_caps(outBuf, GST_PAD_CAPS(audenc1->srcpad));
/* Set timestamp on output buffer */
if (audenc1->genTimeStamps) {
GST_BUFFER_DURATION(outBuf) = sampleDuration;
GST_BUFFER_TIMESTAMP(outBuf) = encDataTime;
}
else {
GST_BUFFER_TIMESTAMP(outBuf) = GST_CLOCK_TIME_NONE;
}
/* Tell circular buffer how much time we consumed */
gst_ticircbuffer_time_consumed(audenc1->circBuf, sampleDuration);
/* Push the transport buffer to the source pad */
GST_LOG("pushing buffer to source pad with timestamp : %"
GST_TIME_FORMAT ", duration: %" GST_TIME_FORMAT,
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP(outBuf)),
GST_TIME_ARGS (GST_BUFFER_DURATION(outBuf)));
if (gst_pad_push(audenc1->srcpad, outBuf) != GST_FLOW_OK) {
GST_DEBUG("push to source pad failed\n");
goto thread_failure;
}
/* Release buffers no longer in use by the codec */
Buffer_freeUseMask(hDstBuf, gst_tidmaibuffer_CODEC_FREE);
}
thread_failure:
gst_tithread_set_status(audenc1, TIThread_CODEC_ABORTED);
gst_ticircbuffer_consumer_aborted(audenc1->circBuf);
threadRet = GstTIThreadFailure;
thread_exit:
/* Re-claim any buffers owned by the codec */
bufIdx = BufTab_getNumBufs(GST_TIDMAIBUFTAB_BUFTAB(audenc1->hOutBufTab));
while (bufIdx-- > 0) {
Buffer_Handle hBuf = BufTab_getBuf(
GST_TIDMAIBUFTAB_BUFTAB(audenc1->hOutBufTab), bufIdx);
Buffer_freeUseMask(hBuf, gst_tidmaibuffer_CODEC_FREE);
}
/* Release the last buffer we retrieved from the circular buffer */
if (encDataWindow) {
gst_ticircbuffer_data_consumed(audenc1->circBuf, encDataWindow, 0);
}
/* We have to wait to shut down this thread until we can guarantee that
* no more input buffers will be queued into the circular buffer
* (we're about to delete it).
*/
Rendezvous_meet(audenc1->waitOnEncodeThread);
Rendezvous_reset(audenc1->waitOnEncodeThread);
/* Notify main thread that we are done draining before we shutdown the
* codec, or we will hang. We proceed in this order so the EOS event gets
* propagated downstream before we attempt to shut down the codec. The
* codec-shutdown process will block until all BufTab buffers have been
* released, and downstream-elements may hang on to buffers until
* they get the EOS.
*/
Rendezvous_force(audenc1->waitOnEncodeDrain);
/* Initialize codec engine */
if (gst_tiaudenc1_codec_stop(audenc1) < 0) {
GST_ERROR("failed to stop codec\n");
GST_ELEMENT_ERROR(audenc1, RESOURCE, FAILED,
("Failed to stop codec\n"), (NULL));
}
gst_object_unref(audenc1);
GST_LOG("exit audio encode_thread (%d)\n", (int)threadRet);
return threadRet;
}
