/******************************************************************************
* gst_tiprepencbuf_convert_gst_to_dmai
* This function convert gstreamer buffer into DMAI graphics buffer.
*****************************************************************************/
static Buffer_Handle
gst_tiprepencbuf_convert_gst_to_dmai(GstTIPrepEncBuf * prepencbuf,
GstBuffer * buf, gboolean reference)
{
BufferGfx_Attrs gfxAttrs = BufferGfx_Attrs_DEFAULT;
Buffer_Handle hBuf = NULL;
gfxAttrs.bAttrs.reference = reference;
gfxAttrs.dim.width = prepencbuf->srcWidth;
gfxAttrs.dim.height = prepencbuf->srcHeight;
gfxAttrs.colorSpace = prepencbuf->srcColorSpace;
gfxAttrs.dim.lineLength = BufferGfx_calcLineLength(gfxAttrs.dim.width,
prepencbuf->srcColorSpace);
hBuf = Buffer_create(GST_BUFFER_SIZE(buf),
BufferGfx_getBufferAttrs(&gfxAttrs));
if (hBuf == NULL) {
GST_ERROR("failed to create buffer\n");
return NULL;
}
Buffer_setUserPtr(hBuf, (Int8 *) GST_BUFFER_DATA(buf));
Buffer_setNumBytesUsed(hBuf, GST_BUFFER_SIZE(buf));
return hBuf;
}
static gboolean
alloc_bufTab(GstTICaptureSrc *src)
{
BufferGfx_Attrs gfx = BufferGfx_Attrs_DEFAULT;
int size;
gfx.dim.width = src->width;
gfx.dim.height = src->height;
gfx.colorSpace = src->cAttrs.colorSpace;
gfx.dim.lineLength = BufferGfx_calcLineLength(src->width, gfx.colorSpace);
#if defined(Platform_dm365) || defined(Platform_dm368)
gfx.dim.lineLength = Dmai_roundUp(gfx.dim.lineLength, 32);
#endif
size = gst_ti_calc_buffer_size(gfx.dim.width, gfx.dim.height, gfx.dim.lineLength, gfx.colorSpace);
GST_INFO(
"bufsize: %d %ldx%ld linesize %ld",
size,
gfx.dim.width, gfx.dim.height, gfx.dim.lineLength
);
gfx.bAttrs.useMask = gst_tidmaibuffer_VIDEOSRC_FREE;
src->cAttrs.numBufs = src->numbufs;
src->hBufTab = gst_tidmaibuftab_new(src->cAttrs.numBufs, size,
BufferGfx_getBufferAttrs(&gfx));
gst_tidmaibuftab_set_blocking(src->hBufTab, FALSE);
return TRUE;
}
/******************************************************************************
* Buffer_clone
******************************************************************************/
Buffer_Handle Buffer_clone(Buffer_Handle hBuf)
{
BufferGfx_Attrs gfxAttrs = BufferGfx_Attrs_DEFAULT;
Buffer_Handle hNewBuf;
Buffer_getAttrs(hBuf, BufferGfx_getBufferAttrs(&gfxAttrs));
hNewBuf = Buffer_create(hBuf->origState.numBytes,
BufferGfx_getBufferAttrs(&gfxAttrs));
if (hNewBuf == NULL) {
Dmai_err0("Failed to create new Buffer while cloning\n");
return NULL;
}
return hNewBuf;
}
/******************************************************************************
* captureThrFxn
******************************************************************************/
Void *captureThrFxn(Void *arg)
{
CaptureEnv *envp = (CaptureEnv *) arg;
Void *status = THREAD_SUCCESS;
Capture_Attrs cAttrs = Capture_Attrs_DM365_DEFAULT;
BufferGfx_Attrs gfxAttrs = BufferGfx_Attrs_DEFAULT;
Capture_Handle hCapture = NULL;
BufTab_Handle hBufTab = NULL;
BufferGfx_Dimensions dim;
Buffer_Handle hDstBuf, hCapBuf;
Int32 width, height, bufSize;
Int fifoRet;
ColorSpace_Type colorSpace = ColorSpace_YUV420PSEMI;
/* Create capture device driver instance */
cAttrs.numBufs = NUM_CAPTURE_BUFS;
cAttrs.videoInput = envp->videoInput;
cAttrs.videoStd = envp->videoStd;
cAttrs.colorSpace = colorSpace;
if (VideoStd_getResolution(envp->videoStd, &width, &height) < 0) {
ERR("Failed to calculate resolution of video standard\n");
cleanup(THREAD_FAILURE);
}
if (envp->imageWidth > 0 && envp->imageHeight > 0) {
if (width < envp->imageWidth && height < envp->imageHeight) {
ERR("User resolution (%ldx%ld) larger than detected (%ldx%ld)\n",
envp->imageWidth, envp->imageHeight, width, height);
cleanup(THREAD_FAILURE);
}
/*
* Capture driver provides 32-byte aligned data. We 32-byte align the
* capture and video buffers to perform zero copy encoding.
*/
envp->imageWidth = Dmai_roundUp(envp->imageWidth, 32);
}
else {
/* Resolution was not set on command line. Set to defaults. */
envp->imageHeight = height;
/*
* Capture driver provides 32-byte aligned data. We 32-byte align the
* capture and video buffers to perform zero copy encoding.
*/
envp->imageWidth = Dmai_roundUp(width, 32);
}
Dmai_clear(dim);
dim.width = envp->imageWidth;
dim.height = envp->imageHeight;
dim.lineLength = Dmai_roundUp(dim.width, 32);
if (colorSpace == ColorSpace_YUV420PSEMI) {
bufSize = dim.lineLength * dim.height * 3 / 2;
} else {
bufSize = dim.lineLength * dim.height * 2;
}
gfxAttrs.dim = dim;
/* Report the video standard and image size back to the main thread */
Rendezvous_meet(envp->hRendezvousCapStd);
gfxAttrs.colorSpace = colorSpace;
hBufTab = BufTab_create(NUM_CAPTURE_BUFS, bufSize,
BufferGfx_getBufferAttrs(&gfxAttrs));
if (hBufTab == NULL) {
ERR("Failed to create buftab\n");
cleanup(THREAD_FAILURE);
}
if ((envp->videoStd == VideoStd_720P_60) && (!envp->passThrough)) {
cAttrs.videoStd = VideoStd_720P_30;
}
else {
cAttrs.videoStd = envp->videoStd;
}
cAttrs.colorSpace = colorSpace;
cAttrs.captureDimension = &dim;
cAttrs.numBufs = NUM_CAPTURE_BUFS;
hCapture = Capture_create(hBufTab, &cAttrs);
if (hCapture == NULL) {
ERR("Failed to create capture device\n");
cleanup(THREAD_FAILURE);
}
/* Get a buffer from the video thread */
fifoRet = Fifo_get(envp->hInFifo, &hDstBuf);
if (fifoRet < 0) {
ERR("Failed to get buffer from video thread\n");
cleanup(THREAD_FAILURE);
}
if (fifoRet == Dmai_EFLUSH) {
cleanup(THREAD_SUCCESS);
}
/* Signal that initialization is done and wait for other threads */
Rendezvous_meet(envp->hRendezvousInit);
while (!gblGetQuit()) {
/* Get a buffer from the capture driver to encode */
if (Capture_get(hCapture, &hCapBuf) < 0) {
ERR("Failed to get capture buffer\n");
cleanup(THREAD_FAILURE);
}
/* Send captured buffer to video thread for encoding */
if (Fifo_put(envp->hOutFifo, hCapBuf) < 0) {
ERR("Failed to send buffer to video thread\n");
cleanup(THREAD_FAILURE);
}
/* Pause processing? */
Pause_test(envp->hPauseProcess);
/* Get a buffer from the video thread */
fifoRet = Fifo_get(envp->hInFifo, &hDstBuf);
if (fifoRet < 0) {
ERR("Failed to get buffer from video thread\n");
cleanup(THREAD_FAILURE);
}
/* Did the video thread flush the fifo? */
if (fifoRet == Dmai_EFLUSH) {
cleanup(THREAD_SUCCESS);
}
/* Return a buffer to the capture driver */
if (Capture_put(hCapture, hDstBuf) < 0) {
ERR("Failed to put capture buffer\n");
cleanup(THREAD_FAILURE);
}
}
cleanup:
/* Make sure the other threads aren't waiting for us */
Rendezvous_force(envp->hRendezvousCapStd);
Rendezvous_force(envp->hRendezvousInit);
Pause_off(envp->hPauseProcess);
Fifo_flush(envp->hOutFifo);
/* Meet up with other threads before cleaning up */
Rendezvous_meet(envp->hRendezvousCleanup);
if (hCapture) {
Capture_delete(hCapture);
}
/* Clean up the thread before exiting */
if (hBufTab) {
BufTab_delete(hBufTab);
}
return status;
}
/******************************************************************************
* displayThrFxn
******************************************************************************/
Void *displayThrFxn(Void *arg)
{
DisplayEnv *envp = (DisplayEnv *) arg;
Display_Attrs dAttrs = Display_Attrs_DM365_VID_DEFAULT;
Display_Handle hDisplay = NULL;
Framecopy_Handle hFc = NULL;
Void *status = THREAD_SUCCESS;
Uns frameCnt = 0;
BufferGfx_Dimensions srcDim;
Buffer_Handle hSrcBuf, hDstBuf;
Int fifoRet;
ColorSpace_Type colorSpace = ColorSpace_YUV420PSEMI;
BufferGfx_Attrs gfxAttrs = BufferGfx_Attrs_DEFAULT;
BufTab_Handle hBufTab = NULL;
Int32 bufSize;
Time_Attrs tAttrs = Time_Attrs_DEFAULT;
Time_Handle hTime = NULL;
Int32 time, waitTime;
Int bufCnt = 1;
hTime = Time_create(&tAttrs);
if (hTime == NULL) {
ERR("Failed to create Time object\n");
cleanup(THREAD_FAILURE);
}
if(Time_reset(hTime) != Dmai_EOK) {
ERR("Failed to reset timer\n");
cleanup(THREAD_FAILURE);
}
/* Signal that initialization is done and wait for other threads */
Rendezvous_meet(envp->hRendezvousInit);
while (!gblGetQuit()) {
/* Pause processing? */
Pause_test(envp->hPauseProcess);
/* Pause for priming? */
Pause_test(envp->hPausePrime);
/* Get decoded video frame */
fifoRet = Fifo_get(envp->hInFifo, &hSrcBuf);
if (fifoRet < 0) {
ERR("Failed to get buffer from video thread\n");
cleanup(THREAD_FAILURE);
}
/* Did the video thread flush the fifo? */
if (fifoRet == Dmai_EFLUSH) {
cleanup(THREAD_SUCCESS);
}
BufferGfx_getDimensions(hSrcBuf, &srcDim);
/* Prime the display driver with the first NUM_DISPLAY_BUFS buffers */
if (bufCnt <= NUM_DISPLAY_BUFS) {
if (bufCnt == 1) { // Create the Display at the first frame
gfxAttrs.dim.width = srcDim.width;
gfxAttrs.dim.height = srcDim.height;
gfxAttrs.dim.lineLength = srcDim.lineLength;
gfxAttrs.dim.x = srcDim.x;
gfxAttrs.dim.y = srcDim.y;
if (colorSpace == ColorSpace_YUV420PSEMI) {
bufSize = gfxAttrs.dim.lineLength * gfxAttrs.dim.height *
3 / 2;
} else {
bufSize = gfxAttrs.dim.lineLength * gfxAttrs.dim.height * 2;
}
/* Create a table of buffers to use with the device drivers */
gfxAttrs.colorSpace = colorSpace;
hBufTab = BufTab_create(NUM_DISPLAY_BUFS, bufSize,
BufferGfx_getBufferAttrs(&gfxAttrs));
if (hBufTab == NULL) {
ERR("Failed to create buftab\n");
cleanup(THREAD_FAILURE);
}
/* Create the display device instance */
dAttrs.delayStreamon = TRUE;
dAttrs.numBufs = NUM_DISPLAY_BUFS;
dAttrs.videoStd = envp->videoStd;
/*
* Round down the width to a multiple of 32 as required by
* display driver. Otherwise, the driver would internally round
* up the width, resulting in the codec padding showing up
* on the display when the image width is not a multiple of 32.
*/
dAttrs.width = ((gfxAttrs.dim.width & 0x1f) ?
(gfxAttrs.dim.width & ~(0x1f)) : gfxAttrs.dim.width);
dAttrs.height = gfxAttrs.dim.height;
dAttrs.videoOutput = envp->displayOutput;
dAttrs.colorSpace = colorSpace;
hDisplay = Display_create(hBufTab, &dAttrs);
if (hDisplay == NULL) {
ERR("Failed to create display device\n");
cleanup(THREAD_FAILURE);
}
}
bufCnt++;
}
else {
/* Get a buffer from the display device driver */
if (Display_get(hDisplay, &hDstBuf) < 0) {
ERR("Failed to get display buffer\n");
cleanup(THREAD_FAILURE);
}
/* Send buffer back to the video thread */
if (Fifo_put(envp->hOutFifo, hDstBuf) < 0) {
ERR("Failed to send buffer to video thread\n");
cleanup(THREAD_FAILURE);
}
}
if (envp->videoStd == VideoStd_720P_60) {
if (Time_delta(hTime, (UInt32*)&time) < 0) {
ERR("Failed to get timer delta\n");
cleanup(THREAD_FAILURE);
}
waitTime = DISPLAYLOOPLATENCY - time;
if(waitTime > 0) {
usleep(waitTime);
}
if(Time_reset(hTime) != Dmai_EOK) {
ERR("Failed to reset timer\n");
cleanup(THREAD_FAILURE);
}
}
/* Incremement statistics for the user interface */
gblIncFrames();
/* Give a filled buffer back to the display device driver */
if (Display_put(hDisplay, hSrcBuf) < 0) {
ERR("Failed to put display buffer\n");
cleanup(THREAD_FAILURE);
}
frameCnt++;
}
cleanup:
/* Make sure the other threads aren't waiting for us */
Rendezvous_force(envp->hRendezvousInit);
Pause_off(envp->hPauseProcess);
Pause_off(envp->hPausePrime);
Fifo_flush(envp->hOutFifo);
/* Meet up with other threads before cleaning up */
Rendezvous_meet(envp->hRendezvousCleanup);
/* Clean up the thread before exiting */
if (hFc) {
Framecopy_delete(hFc);
}
if (hDisplay) {
Display_delete(hDisplay);
}
/* Clean up the thread before exiting */
if (hBufTab) {
BufTab_delete(hBufTab);
}
if(hTime) {
Time_delete(hTime);
}
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;
}
/******************************************************************************
* captureThrFxn
******************************************************************************/
Void *captureThrFxn(Void *arg)
{
CaptureEnv *envp = (CaptureEnv *) arg;
Void *status = THREAD_SUCCESS;
Capture_Attrs cAttrs = Capture_Attrs_DM365_DEFAULT;
Display_Attrs dAttrs = Display_Attrs_DM365_VID_DEFAULT;
BufferGfx_Attrs gfxAttrs = BufferGfx_Attrs_DEFAULT;
Capture_Handle hCapture = NULL;
Display_Handle hDisplay = NULL;
BufTab_Handle hBufTab = NULL;
BufTab_Handle hDispBufTab = NULL;
BufTab_Handle hFifoBufTab = NULL;
Buffer_Handle hDstBuf, hCapBuf, hDisBuf, hBuf;
BufferGfx_Dimensions capDim;
VideoStd_Type videoStd;
Int32 width, height, bufSize;
Int fifoRet;
ColorSpace_Type colorSpace = ColorSpace_YUV420PSEMI;
Int bufIdx;
Int numCapBufs;
/* Create capture device driver instance */
cAttrs.numBufs = NUM_CAPTURE_BUFS;
cAttrs.videoInput = envp->videoInput;
cAttrs.videoStd = envp->videoStd;
cAttrs.colorSpace = colorSpace;
videoStd = envp->videoStd;
/* We only support D1, 720P and 1080P input */
if (videoStd != VideoStd_D1_NTSC && videoStd != VideoStd_D1_PAL
&& videoStd != VideoStd_720P_60 && videoStd != VideoStd_720P_50 &&
videoStd != VideoStd_1080I_30) {
ERR("Need D1/720P/1080P input to this demo\n");
cleanup(THREAD_FAILURE);
}
if (envp->imageWidth > 0 && envp->imageHeight > 0) {
if (VideoStd_getResolution(videoStd, &width, &height) < 0) {
ERR("Failed to calculate resolution of video standard\n");
cleanup(THREAD_FAILURE);
}
if (width < envp->imageWidth && height < envp->imageHeight) {
ERR("User resolution (%ldx%ld) larger than detected (%ldx%ld)\n",
envp->imageWidth, envp->imageHeight, width, height);
cleanup(THREAD_FAILURE);
}
/*
* Capture driver provides 32 byte aligned data. We 32 byte align the
* capture and video buffers to perform zero copy encoding.
*/
envp->imageWidth = Dmai_roundUp(envp->imageWidth,32);
capDim.x = 0;
capDim.y = 0;
capDim.height = envp->imageHeight;
capDim.width = envp->imageWidth;
capDim.lineLength = BufferGfx_calcLineLength(capDim.width, colorSpace);
}
else {
/* Calculate the dimensions of a video standard given a color space */
if (BufferGfx_calcDimensions(videoStd, colorSpace, &capDim) < 0) {
ERR("Failed to calculate Buffer dimensions\n");
cleanup(THREAD_FAILURE);
}
/*
* Capture driver provides 32 byte aligned data. We 32 byte align the
* capture and video buffers to perform zero copy encoding.
*/
capDim.width = Dmai_roundUp(capDim.width,32);
envp->imageWidth = capDim.width;
envp->imageHeight = capDim.height;
}
numCapBufs = NUM_CAPTURE_BUFS;
gfxAttrs.dim.height = capDim.height;
gfxAttrs.dim.width = capDim.width;
gfxAttrs.dim.lineLength =
Dmai_roundUp(BufferGfx_calcLineLength(gfxAttrs.dim.width,
colorSpace), 32);
gfxAttrs.dim.x = 0;
gfxAttrs.dim.y = 0;
if (colorSpace == ColorSpace_YUV420PSEMI) {
bufSize = gfxAttrs.dim.lineLength * gfxAttrs.dim.height * 3 / 2;
}
else {
bufSize = gfxAttrs.dim.lineLength * gfxAttrs.dim.height * 2;
}
/* Create a table of buffers to use with the capture driver */
gfxAttrs.colorSpace = colorSpace;
hBufTab = BufTab_create(numCapBufs, bufSize,
BufferGfx_getBufferAttrs(&gfxAttrs));
if (hBufTab == NULL) {
ERR("Failed to create buftab\n");
cleanup(THREAD_FAILURE);
}
/* Create a table of buffers to use to prime Fifo to video thread */
hFifoBufTab = BufTab_create(VIDEO_PIPE_SIZE, bufSize,
BufferGfx_getBufferAttrs(&gfxAttrs));
if (hFifoBufTab == NULL) {
ERR("Failed to create buftab\n");
cleanup(THREAD_FAILURE);
}
/* Update global data for user interface */
gblSetImageWidth(envp->imageWidth);
gblSetImageHeight(envp->imageHeight);
/* Report the video standard and image size back to the main thread */
Rendezvous_meet(envp->hRendezvousCapStd);
/* Capture at half frame rate if using COMPONENT input at 720P */
if ((envp->videoStd == VideoStd_720P_60)
&& (envp->videoInput == Capture_Input_COMPONENT)) {
cAttrs.videoStd = VideoStd_720P_30;
}
else {
cAttrs.videoStd = envp->videoStd;
}
/*If its component input and video std is 1080I_30 then make it 1080I_60.*/
if (cAttrs.videoStd == VideoStd_1080I_30 && cAttrs.videoInput
== Capture_Input_COMPONENT) {
cAttrs.videoStd = VideoStd_1080I_60;
}
cAttrs.numBufs = NUM_CAPTURE_BUFS;
cAttrs.colorSpace = colorSpace;
cAttrs.captureDimension = &gfxAttrs.dim;
/* Create the capture device driver instance */
hCapture = Capture_create(hBufTab, &cAttrs);
if (hCapture == NULL) {
ERR("Failed to create capture device. Is video input connected?\n");
cleanup(THREAD_FAILURE);
}
/* Create a table of buffers to use with the display driver */
hDispBufTab = BufTab_create(NUM_DISPLAY_BUFS, bufSize,
BufferGfx_getBufferAttrs(&gfxAttrs));
if (hDispBufTab == NULL) {
ERR("Failed to create buftab\n");
cleanup(THREAD_FAILURE);
}
/* Create display device driver instance if preview is needed */
if (!envp->previewDisabled) {
dAttrs.videoStd = envp->videoStd;
if ( (dAttrs.videoStd == VideoStd_CIF) ||
(dAttrs.videoStd == VideoStd_SIF_NTSC) ||
(dAttrs.videoStd == VideoStd_SIF_PAL) ||
(dAttrs.videoStd == VideoStd_VGA) ||
(dAttrs.videoStd == VideoStd_D1_NTSC) ||
(dAttrs.videoStd == VideoStd_D1_PAL) ) {
dAttrs.videoOutput = Display_Output_COMPOSITE;
} else {
dAttrs.videoOutput = Display_Output_COMPONENT;
}
dAttrs.numBufs = NUM_DISPLAY_BUFS;
dAttrs.colorSpace = colorSpace;
dAttrs.width = capDim.width;
dAttrs.height = capDim.height;
hDisplay = Display_create(hDispBufTab, &dAttrs);
if (hDisplay == NULL) {
ERR("Failed to create display device\n");
cleanup(THREAD_FAILURE);
}
}
for (bufIdx = 0; bufIdx < VIDEO_PIPE_SIZE; bufIdx++) {
/* Queue the video buffers for main thread processing */
hBuf = BufTab_getFreeBuf(hFifoBufTab);
if (hBuf == NULL) {
ERR("Failed to fill video pipeline\n");
cleanup(THREAD_FAILURE);
}
/* Fill with black the buffer */
CapBuf_blackFill(hBuf);
/* Send buffer to video thread for encoding */
if (Fifo_put(envp->hOutFifo, hBuf) < 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 (!gblGetQuit()) {
/* Pause processing? */
Pause_test(envp->hPauseProcess);
/* Capture a frame */
if (Capture_get(hCapture, &hCapBuf) < 0) {
ERR("Failed to get capture buffer\n");
cleanup(THREAD_FAILURE);
}
/* Get a buffer from the display device */
if ((!envp->previewDisabled) && (Display_get(hDisplay, &hDisBuf) < 0)) {
ERR("Failed to get display buffer\n");
cleanup(THREAD_FAILURE);
}
/* Send buffer to video thread for encoding */
if (Fifo_put(envp->hOutFifo, hCapBuf) < 0) {
ERR("Failed to send buffer to display thread\n");
cleanup(THREAD_FAILURE);
}
/* Get a buffer from the video thread */
fifoRet = Fifo_get(envp->hInFifo, &hDstBuf);
if (fifoRet < 0) {
ERR("Failed to get buffer from video thread\n");
cleanup(THREAD_FAILURE);
}
/* Did the video thread flush the fifo? */
if (fifoRet == Dmai_EFLUSH) {
cleanup(THREAD_SUCCESS);
}
if (!envp->previewDisabled) {
/* Release buffer to the display device driver */
if (Display_put(hDisplay, hDstBuf) < 0) {
ERR("Failed to put display buffer\n");
cleanup(THREAD_FAILURE);
}
}
if (envp->previewDisabled) {
/* Return the processed buffer to the capture driver */
if (Capture_put(hCapture, hDstBuf) < 0) {
ERR("Failed to put capture buffer\n");
cleanup(THREAD_FAILURE);
}
}
else {
/* Return the displayed buffer to the capture driver */
if (Capture_put(hCapture, hDisBuf) < 0) {
ERR("Failed to put capture buffer\n");
cleanup(THREAD_FAILURE);
}
}
/* Increment statistics for the user interface */
gblIncFrames();
}
cleanup:
/* Make sure the other threads aren't waiting for us */
Rendezvous_force(envp->hRendezvousCapStd);
Rendezvous_force(envp->hRendezvousInit);
Pause_off(envp->hPauseProcess);
Fifo_flush(envp->hOutFifo);
/* Meet up with other threads before cleaning up */
Rendezvous_meet(envp->hRendezvousCleanup);
if (hDisplay) {
Display_delete(hDisplay);
}
if (hCapture) {
Capture_delete(hCapture);
}
/* Clean up the thread before exiting */
if (hBufTab) {
BufTab_delete(hBufTab);
}
if (hFifoBufTab) {
BufTab_delete(hFifoBufTab);
}
if (hDispBufTab) {
BufTab_delete(hDispBufTab);
}
return status;
}
/******************************************************************************
* Display_fbdev_create
******************************************************************************/
Display_Handle Display_fbdev_create(BufTab_Handle hBufTab, Display_Attrs *attrs)
{
BufferGfx_Attrs gfxAttrs = BufferGfx_Attrs_DEFAULT;
struct fb_var_screeninfo varInfo;
struct fb_fix_screeninfo fixInfo;
Int displaySize;
Int bufIdx;
Int8 *virtPtr;
Int32 physPtr;
Int32 height, width;
Display_Handle hDisplay;
Buffer_Handle hBuf;
if (attrs == NULL) {
Dmai_err0("Must supply valid attrs\n");
return NULL;
}
if (hBufTab != NULL) {
Dmai_err0("FBdev display does not accept user allocated buffers\n");
return NULL;
}
hDisplay = calloc(1, sizeof(Display_Object));
if (hDisplay == NULL) {
Dmai_err0("Failed to allocate space for Display Object\n");
return NULL;
}
/* Open video display device */
hDisplay->fd = open(attrs->displayDevice, O_RDWR);
if (hDisplay->fd == -1) {
Dmai_err2("Failed to open fb device %s (%s)\n", attrs->displayDevice,
strerror(errno));
cleanup(hDisplay);
return NULL;
}
/* Get fixed screen info */
if (ioctl(hDisplay->fd, FBIOGET_FSCREENINFO, &fixInfo) == -1) {
Dmai_err2("Failed FBIOGET_FSCREENINFO on %s (%s)\n",
attrs->displayDevice, strerror(errno));
cleanup(hDisplay);
return NULL;
}
/* Get virtual screen info */
if (ioctl(hDisplay->fd, FBIOGET_VSCREENINFO, &varInfo) == -1) {
Dmai_err2("Failed FBIOGET_VSCREENINFO on %s (%s)\n",
attrs->displayDevice, strerror(errno));
cleanup(hDisplay);
return NULL;
}
Dmai_dbg5("Found width=%d height=%d, yres_virtual=%d,xres_virtual=%d,"
" line_length=%d\n", varInfo.xres, varInfo.yres,
varInfo.yres_virtual,varInfo.xres_virtual, fixInfo.line_length);
/* Save current virtual screen info. */
memcpy(&hDisplay->origVarInfo, &varInfo, sizeof(struct fb_var_screeninfo));
/* If video standard is set to auto then use current height and width */
if (attrs->videoStd == VideoStd_AUTO) {
width = varInfo.xres;
height = varInfo.yres;
}
/* If video standard is not set then use the height/width passed from
* attribute.
*/
else if (attrs->videoStd == -1) {
width = attrs->width;
height = attrs->height;
}
/* calulcate height/width from video standard */
else {
VideoStd_getResolution(attrs->videoStd, &width, &height);
}
if (attrs->width > 0) {
width = attrs->width;
}
if (attrs->height > 0) {
height = attrs->height;
}
if (width > varInfo.xres) {
width = varInfo.xres;
}
if (height > varInfo.yres) {
height = varInfo.yres;
}
varInfo.xoffset = 0;
varInfo.yoffset = 0;
varInfo.xres = width;
varInfo.yres = height;
varInfo.xres_virtual = width;
varInfo.yres_virtual = varInfo.yres * attrs->numBufs;
/* Set video display format */
Dmai_dbg4("Setting width=%d height=%d, yres_virtual=%d,"
" xres_virtual=%d\n", varInfo.xres, varInfo.yres,
varInfo.yres_virtual, varInfo.xres_virtual);
if (ioctl(hDisplay->fd, FBIOPUT_VSCREENINFO, &varInfo) == -1) {
Dmai_err2("Failed FBIOPUT_VSCREENINFO on %s (%s)\n",
attrs->displayDevice, strerror(errno));
cleanup(hDisplay);
return NULL;
}
if (ioctl(hDisplay->fd, FBIOGET_FSCREENINFO, &fixInfo) == -1) {
Dmai_err2("Failed FBIOGET_FSCREENINFO on %s (%s)\n",
attrs->displayDevice, strerror(errno));
cleanup(hDisplay);
return NULL;
}
Dmai_dbg5("New width=%d, height=%d, yres_virtual=%d,xres_virtual=%d, "
"line_length=%d\n", varInfo.xres, varInfo.yres,
varInfo.yres_virtual, varInfo.xres_virtual, fixInfo.line_length);
gfxAttrs.dim.width = varInfo.xres;
gfxAttrs.colorSpace = attrs->colorSpace;
gfxAttrs.dim.height = varInfo.yres;
gfxAttrs.dim.lineLength = fixInfo.line_length;
gfxAttrs.bAttrs.reference = TRUE;
displaySize = fixInfo.line_length * varInfo.yres;
hBufTab = BufTab_create(attrs->numBufs, displaySize,
BufferGfx_getBufferAttrs(&gfxAttrs));
if (hBufTab == NULL) {
Dmai_err0("Failed to allocate BufTab for display buffers\n");
cleanup(hDisplay);
return NULL;
}
hBuf = BufTab_getBuf(hBufTab, 0);
Buffer_setNumBytesUsed(hBuf, varInfo.xres * varInfo.yres *
varInfo.bits_per_pixel / 8);
virtPtr = (Int8 *) mmap (NULL,
displaySize * attrs->numBufs,
PROT_READ | PROT_WRITE,
MAP_SHARED,
hDisplay->fd, 0);
if (virtPtr == MAP_FAILED) {
Dmai_err2("Failed mmap on %s (%s)\n", attrs->displayDevice,
strerror(errno));
cleanup(hDisplay);
return NULL;
}
if (Buffer_setUserPtr(hBuf, virtPtr) < 0) {
cleanup(hDisplay);
return NULL;
}
_Dmai_blackFill(hBuf);
Dmai_dbg3("Display buffer %d mapped to %#lx has physical address %#lx\n", 0,
(Int32) virtPtr, physPtr);
for (bufIdx=1; bufIdx < attrs->numBufs; bufIdx++) {
hBuf = BufTab_getBuf(hBufTab, bufIdx);
Buffer_setNumBytesUsed(hBuf, varInfo.xres * varInfo.yres *
varInfo.bits_per_pixel / 8);
virtPtr = virtPtr + displaySize;
Buffer_setUserPtr(hBuf, virtPtr);
_Dmai_blackFill(hBuf);
Dmai_dbg3("Display buffer %d mapped to %#lx, physical address %#lx\n",
bufIdx, (unsigned long) virtPtr, physPtr);
}
hDisplay->hBufTab = hBufTab;
hDisplay->displayIdx = 0;
hDisplay->workingIdx = attrs->numBufs > 1 ? 1 : 0;
hDisplay->displayStd = Display_Std_FBDEV;
if (setDisplayBuffer(hDisplay, hDisplay->displayIdx) < 0) {
cleanup(hDisplay);
return NULL;
}
return hDisplay;
}
/******************************************************************************
* 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;
}
/******************************************************************************
* _Dmai_v4l2DriverAlloc
******************************************************************************/
Int _Dmai_v4l2DriverAlloc(Int fd, Int numBufs, enum v4l2_buf_type type,
struct _VideoBufDesc **bufDescsPtr,
BufTab_Handle *hBufTabPtr, Int topOffset,
ColorSpace_Type colorSpace)
{
BufferGfx_Attrs gfxAttrs = BufferGfx_Attrs_DEFAULT;
struct v4l2_requestbuffers req;
struct v4l2_format fmt;
_VideoBufDesc *bufDesc;
Buffer_Handle hBuf;
Int bufIdx;
Int8 *virtPtr;
Dmai_clear(fmt);
fmt.type = type;
if (ioctl(fd, VIDIOC_G_FMT, &fmt) == -1) {
Dmai_err1("VIDIOC_G_FMT failed (%s)\n", strerror(errno));
return Dmai_EFAIL;
}
Dmai_clear(req);
req.count = numBufs;
req.type = type;
req.memory = V4L2_MEMORY_MMAP;
/* Allocate buffers in the capture device driver */
if (ioctl(fd, VIDIOC_REQBUFS, &req) == -1) {
Dmai_err1("VIDIOC_REQBUFS failed (%s)\n", strerror(errno));
return Dmai_ENOMEM;
}
if (req.count < numBufs || !req.count) {
Dmai_err0("Insufficient device driver buffer memory\n");
return Dmai_ENOMEM;
}
/* Allocate space for buffer descriptors */
*bufDescsPtr = calloc(numBufs, sizeof(_VideoBufDesc));
if (*bufDescsPtr == NULL) {
Dmai_err0("Failed to allocate space for buffer descriptors\n");
return Dmai_ENOMEM;
}
gfxAttrs.dim.width = fmt.fmt.pix.width;
gfxAttrs.dim.height = fmt.fmt.pix.height;
gfxAttrs.dim.lineLength = fmt.fmt.pix.bytesperline;
gfxAttrs.colorSpace = colorSpace;
gfxAttrs.bAttrs.reference = TRUE;
*hBufTabPtr = BufTab_create(numBufs, fmt.fmt.pix.sizeimage,
BufferGfx_getBufferAttrs(&gfxAttrs));
if (*hBufTabPtr == NULL) {
return Dmai_ENOMEM;
}
for (bufIdx = 0; bufIdx < numBufs; bufIdx++) {
bufDesc = &(*bufDescsPtr)[bufIdx];
/* Ask for information about the driver buffer */
Dmai_clear(bufDesc->v4l2buf);
bufDesc->v4l2buf.type = type;
bufDesc->v4l2buf.memory = V4L2_MEMORY_MMAP;
bufDesc->v4l2buf.index = bufIdx;
if (ioctl(fd, VIDIOC_QUERYBUF, &bufDesc->v4l2buf) == -1) {
Dmai_err1("Failed VIDIOC_QUERYBUF (%s)\n", strerror(errno));
return Dmai_EFAIL;
}
/* Map the driver buffer to user space */
virtPtr = mmap(NULL,
bufDesc->v4l2buf.length,
PROT_READ | PROT_WRITE,
MAP_SHARED,
fd,
bufDesc->v4l2buf.m.offset) + topOffset;
if (virtPtr == MAP_FAILED) {
Dmai_err1("Failed to mmap buffer (%s)\n", strerror(errno));
return Dmai_EFAIL;
}
/* Initialize the Buffer with driver buffer information */
hBuf = BufTab_getBuf(*hBufTabPtr, bufIdx);
Buffer_setNumBytesUsed(hBuf, fmt.fmt.pix.bytesperline *
fmt.fmt.pix.height);
Buffer_setUseMask(hBuf, gfxAttrs.bAttrs.useMask);
Buffer_setUserPtr(hBuf, virtPtr);
/* Initialize buffer to black */
_Dmai_blackFill(hBuf);
Dmai_dbg3("Driver buffer %d mapped to %#x has physical address "
"%#lx\n", bufIdx, (Int) virtPtr, Buffer_getPhysicalPtr(hBuf));
bufDesc->hBuf = hBuf;
/* Queue buffer in device driver */
if (ioctl(fd, VIDIOC_QBUF, &bufDesc->v4l2buf) == -1) {
Dmai_err1("VIODIOC_QBUF failed (%s)\n", strerror(errno));
return Dmai_EFAIL;
}
}
return Dmai_EOK;
}
/******************************************************************************
* appMain
******************************************************************************/
Int appMain(Args * args)
{
Framecopy_Attrs fcAttrs = Framecopy_Attrs_DEFAULT;
BufferGfx_Attrs gfxAttrs = BufferGfx_Attrs_DEFAULT;
Smooth_Attrs smAttrs = Smooth_Attrs_DEFAULT;
Time_Attrs tAttrs = Time_Attrs_DEFAULT;
BufTab_Handle hCapBufTab = NULL;
BufTab_Handle hDisBufTab = NULL;
Display_Handle hDisplay = NULL;
Capture_Handle hCapture = NULL;
Framecopy_Handle hFc = NULL;
Smooth_Handle hSmooth = NULL;
Time_Handle hTime = NULL;
Int numFrame = 0;
Display_Attrs dAttrs;
Capture_Attrs cAttrs;
Buffer_Handle cBuf, dBuf;
Cpu_Device device;
Int bufIdx;
UInt32 time;
BufferGfx_Dimensions dim;
Int32 bufSize;
Int ret = Dmai_EOK;
/* Initialize DMAI */
Dmai_init();
if (args->benchmark) {
hTime = Time_create(&tAttrs);
if (hTime == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to create Time object\n");
goto cleanup;
}
}
/* 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;
}
/* Set the display and capture attributes depending on device */
switch (device) {
case Cpu_Device_DM6467:
dAttrs = Display_Attrs_DM6467_VID_DEFAULT;
cAttrs = Capture_Attrs_DM6467_DEFAULT;
break;
case Cpu_Device_DM365:
case Cpu_Device_DM368:
dAttrs = Display_Attrs_DM365_VID_DEFAULT;
cAttrs = Capture_Attrs_DM365_DEFAULT;
dAttrs.colorSpace = ColorSpace_YUV420PSEMI;
cAttrs.colorSpace = dAttrs.colorSpace;
break;
case Cpu_Device_OMAPL138:
dAttrs = Display_Attrs_OMAPL138_VID_DEFAULT;
cAttrs = Capture_Attrs_OMAPL138_DEFAULT;
break;
case Cpu_Device_OMAP3530:
case Cpu_Device_DM3730:
dAttrs = Display_Attrs_O3530_VID_DEFAULT;
cAttrs = Capture_Attrs_OMAP3530_DEFAULT;
dAttrs.colorSpace = cAttrs.colorSpace = ColorSpace_UYVY;
dAttrs.rotation = 270;
break;
default:
dAttrs = Display_Attrs_DM6446_DM355_VID_DEFAULT;
cAttrs = Capture_Attrs_DM6446_DM355_DEFAULT;
break;
}
if (args->displayStd != -1) {
dAttrs.displayStd = args->displayStd;
}
if (args->displayDevice) {
dAttrs.displayDevice = args->displayDevice;
}
if (args->displayNumBufs != -1) {
dAttrs.numBufs = args->displayNumBufs;
}
/* Enable cropping in capture driver if selected */
if (args->width != -1 && args->height != -1 && args->crop) {
cAttrs.cropX = args->xIn;
cAttrs.cropY = args->yIn;
cAttrs.cropWidth = args->width;
cAttrs.cropHeight = args->height;
}
cAttrs.videoInput = args->videoInput;
if (Capture_detectVideoStd(NULL, &cAttrs.videoStd, &cAttrs) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to detect capture video standard\n");
goto cleanup;
}
/* The color space of the capture buffers depend on the device */
gfxAttrs.colorSpace = cAttrs.colorSpace;
if (VideoStd_getResolution(cAttrs.videoStd, &gfxAttrs.dim.width,
&gfxAttrs.dim.height) < 0) {
goto cleanup;
}
gfxAttrs.dim.lineLength =
Dmai_roundUp(BufferGfx_calcLineLength(gfxAttrs.dim.width,
gfxAttrs.colorSpace), 32);
gfxAttrs.dim.x = 0;
gfxAttrs.dim.y = 0;
if (gfxAttrs.colorSpace == ColorSpace_YUV422PSEMI) {
bufSize = gfxAttrs.dim.lineLength * gfxAttrs.dim.height * 2;
}
else if (gfxAttrs.colorSpace == ColorSpace_YUV420PSEMI) {
bufSize = gfxAttrs.dim.lineLength * gfxAttrs.dim.height * 3 / 2;
}
else {
bufSize = gfxAttrs.dim.lineLength * gfxAttrs.dim.height;
}
if (args->captureUalloc) {
/* Create a table of video buffers to use with the capture device */
hCapBufTab = BufTab_create(cAttrs.numBufs, bufSize,
BufferGfx_getBufferAttrs(&gfxAttrs));
if (hCapBufTab == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to allocate contiguous buffers\n");
goto cleanup;
}
}
/* Create the capture device driver instance */
hCapture = Capture_create(hCapBufTab, &cAttrs);
if (hCapture == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to create capture device\n");
goto cleanup;
}
/* Create the display device driver instance */
dAttrs.videoStd = Capture_getVideoStd(hCapture);
dAttrs.videoOutput = args->videoOutput;
if (args->displayUalloc) {
/* Create a table of video buffers to use with the display device */
hDisBufTab = BufTab_create(dAttrs.numBufs, bufSize,
BufferGfx_getBufferAttrs(&gfxAttrs));
if (hDisBufTab == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to allocate contiguous buffers\n");
goto cleanup;
}
}
hDisplay = Display_create(hDisBufTab, &dAttrs);
if (hDisplay == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to create display device\n");
goto cleanup;
}
if (args->smooth) {
/* Create the smooth job */
hSmooth = Smooth_create(&smAttrs);
if (hSmooth == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to create smooth job\n");
}
}
else {
/* Create the frame copy job */
fcAttrs.accel = args->accel;
hFc = Framecopy_create(&fcAttrs);
if (hFc == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to create frame copy job\n");
goto cleanup;
}
}
/*
* If cropping is not used, alter the dimensions of the captured
* buffers and position the smaller image inside the full screen.
*/
if (args->width != -1 && args->height != -1 && !args->crop) {
for (bufIdx = 0;
bufIdx < BufTab_getNumBufs(Capture_getBufTab(hCapture));
bufIdx++) {
cBuf = BufTab_getBuf(Capture_getBufTab(hCapture), bufIdx);
BufferGfx_getDimensions(cBuf, &dim);
dim.width = args->width;
dim.height = args->height;
dim.x = args->xIn;
dim.y = args->yIn;
if (BufferGfx_setDimensions(cBuf, &dim) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Input resolution does not fit in capture frame\n");
goto cleanup;
}
}
}
/*
* Alter the dimensions of the display buffers and position
* the smaller image inside the full screen.
*/
if (args->width != -1 && args->height != -1) {
for (bufIdx = 0;
bufIdx < BufTab_getNumBufs(Display_getBufTab(hDisplay));
bufIdx++) {
dBuf = BufTab_getBuf(Display_getBufTab(hDisplay), bufIdx);
BufferGfx_getDimensions(dBuf, &dim);
dim.width = args->width;
dim.height = args->height;
dim.x = args->xOut;
dim.y = args->yOut;
if (BufferGfx_setDimensions(dBuf, &dim) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Output resolution does not fit in display frame\n");
goto cleanup;
}
}
}
if (args->smooth) {
if (Smooth_config(hSmooth,
BufTab_getBuf(Capture_getBufTab(hCapture), 0),
BufTab_getBuf(Display_getBufTab(hDisplay), 0)) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to configure smooth job\n");
goto cleanup;
}
}
else {
/* Configure the frame copy job */
if (Framecopy_config(hFc, BufTab_getBuf(Capture_getBufTab(hCapture), 0),
BufTab_getBuf(Display_getBufTab(hDisplay), 0)) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to configure frame copy job\n");
goto cleanup;
}
}
while (numFrame++ < args->numFrames || args->numFrames == 0) {
if (args->benchmark) {
if (Time_reset(hTime) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to reset timer\n");
goto cleanup;
}
}
/* Get a captured frame from the capture device */
if (Capture_get(hCapture, &cBuf) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to get capture buffer\n");
goto cleanup;
}
/* Get a frame from the display device to be filled with data */
if (Display_get(hDisplay, &dBuf) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to get display 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;
}
}
if (args->smooth) {
/*
* Remove interlacing artifacts from the captured buffer and
* store the result in the display buffer.
*/
if (Smooth_execute(hSmooth, cBuf, dBuf) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to execute smooth job\n");
goto cleanup;
}
}
else {
/* Copy the captured buffer to the display buffer */
if (Framecopy_execute(hFc, cBuf, dBuf) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to execute frame copy job\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("Smooth / Framecopy: %uus ", (Uns) time);
}
/* Give captured buffer back to the capture device driver */
if (Capture_put(hCapture, cBuf) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to put capture buffer\n");
goto cleanup;
}
/* Send filled buffer to display device driver to be displayed */
if (Display_put(hDisplay, dBuf) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to put display buffer\n");
goto cleanup;
}
if (args->benchmark) {
if (Time_total(hTime, &time) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to get timer total\n");
goto cleanup;
}
printf("Frame time: %uus\n", (Uns) time);
}
}
cleanup:
/* Clean up the application */
if (hSmooth) {
Smooth_delete(hSmooth);
}
if (hFc) {
Framecopy_delete(hFc);
}
if (hCapture) {
Capture_delete(hCapture);
}
if (hDisplay) {
Display_delete(hDisplay);
}
if (hTime) {
Time_delete(hTime);
}
if (hCapBufTab) {
BufTab_delete(hCapBufTab);
}
if (hDisBufTab) {
BufTab_delete(hDisBufTab);
}
if (ret == Dmai_EFAIL)
return 1;
else
return 0;
}
/******************************************************************************
* appMain
******************************************************************************/
Int appMain(Args * args)
{
IMGDEC1_Params params = Idec1_Params_DEFAULT;
IMGDEC1_DynamicParams dynParams = Idec1_DynamicParams_DEFAULT;
Buffer_Attrs bAttrs = Buffer_Attrs_DEFAULT;
BufferGfx_Attrs gfxAttrs = BufferGfx_Attrs_DEFAULT;
Time_Attrs tAttrs = Time_Attrs_DEFAULT;
Idec1_Handle hId = NULL;
Engine_Handle hEngine = NULL;
Time_Handle hTime = NULL;
Buffer_Handle hInBuf = NULL;
Buffer_Handle hOutBuf = NULL;
FILE *outFile = NULL;
FILE *inFile = NULL;
Int numBytes = 0;
Int ret = Dmai_EOK;
Cpu_Device device;
UInt32 time;
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 input file */
inFile = fopen(args->inFile, "rb");
if (inFile == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to open file %s\n", args->inFile);
goto cleanup;
}
/* Open 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;
}
/*
* Set output color format to UYVY or Planar output.
* Here XDM_DEFUALT sets the output planar format to
* the planar fromat of the encoded image.
*
*/
switch (args->oColorSpace) {
case ColorSpace_UYVY:
params.forceChromaFormat = XDM_YUV_422ILE;
break;
case ColorSpace_NOTSET:
params.forceChromaFormat = XDM_CHROMAFORMAT_DEFAULT;
break;
case ColorSpace_YUV444P:
params.forceChromaFormat = XDM_YUV_444P;
break;
case ColorSpace_YUV422P:
params.forceChromaFormat = XDM_YUV_422P;
break;
case ColorSpace_YUV420P:
params.forceChromaFormat = XDM_YUV_420P;
break;
case ColorSpace_YUV420PSEMI:
params.forceChromaFormat = XDM_YUV_420SP;
break;
case ColorSpace_GRAY:
params.forceChromaFormat = ColorSpace_GRAY;
break;
default:
ret = Dmai_EFAIL;
fprintf(stderr,"Unsupported output color space %d.\n", args->oColorSpace);
goto cleanup;
}
if ((device == Cpu_Device_DM365) || (device == Cpu_Device_DM368)) {
params.maxHeight = VideoStd_720P_HEIGHT;
params.maxWidth = VideoStd_720P_WIDTH;
}
if (device == Cpu_Device_DM6467) {
params.maxHeight = VideoStd_720P_HEIGHT;
params.maxWidth = VideoStd_720P_WIDTH;
}
/* Create the image decoder */
hId = Idec1_create(hEngine, args->codecName, ¶ms, &dynParams);
if (hId == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to create image decoder: %s\n", args->codecName);
goto cleanup;
}
/* 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.colorSpace = args->oColorSpace;
gfxAttrs.dim.width = params.maxWidth;
gfxAttrs.dim.height = params.maxHeight;
gfxAttrs.dim.lineLength = BufferGfx_calcLineLength(params.maxWidth,
gfxAttrs.colorSpace);
/* Create an output buffer for decoded data */
hOutBuf = Buffer_create(
Dmai_roundUp(Idec1_getOutBufSize(hId), BUFSIZEALIGN),
BufferGfx_getBufferAttrs(&gfxAttrs));
if (hOutBuf == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to create contiguous buffers\n");
goto cleanup;
}
/* Create an input buffer for encoded data */
hInBuf = Buffer_create(Dmai_roundUp(Idec1_getInBufSize(hId), BUFSIZEALIGN),
&bAttrs);
if (hInBuf == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to create contiguous buffers\n");
goto cleanup;
}
/* Read encoded image data */
numBytes = fread(Buffer_getUserPtr(hInBuf), 1,
Idec1_getInBufSize(hId), inFile);
Buffer_setNumBytesUsed(hInBuf, numBytes);
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 \n", (Uns) time);
}
}
printf("Decoding image...\n");
/* Decode the image frame */
ret = Idec1_process(hId, hInBuf, hOutBuf);
if (ret < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to decode image 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("Frame - Decode: %uus \n", (unsigned int)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);
}
}
/* Write decoded image to a file */
if (BufferGfx_getColorSpace(hOutBuf) == ColorSpace_UYVY){
if (writeFrameUYVY(hOutBuf, outFile) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to write image to file\n");
goto cleanup;
}
} else if (BufferGfx_getColorSpace(hOutBuf) == ColorSpace_YUV420PSEMI) {
if (writeFrameSemiPlanar(hOutBuf, outFile) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to write image to file\n");
goto cleanup;
}
}
else if (BufferGfx_getColorSpace(hOutBuf) == ColorSpace_YUV420P
|| ColorSpace_YUV422P || ColorSpace_YUV444P || ColorSpace_GRAY){
/* For XDM_GRAY ignoring the color planes */
if (args->oColorSpace == ColorSpace_GRAY){
BufferGfx_setColorSpace (hOutBuf, ColorSpace_GRAY);
}
if (writeFramePlanar(hOutBuf, outFile) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to write image to file\n");
goto cleanup;
}
}
else {
ret = Dmai_EFAIL;
fprintf(stderr,"Invalid output colorspace.\n");
goto cleanup;
}
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 (hId) {
Idec1_delete(hId);
}
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");
if (ret == Dmai_EFAIL)
return 1;
else
return 0;
}
/******************************************************************************
* gst_tiprepencbuf_set_caps
*****************************************************************************/
static gboolean
gst_tiprepencbuf_set_caps(GstBaseTransform * trans, GstCaps * in,
GstCaps * out)
{
GstTIPrepEncBuf *prepencbuf = GST_TIPREPENCBUF(trans);
BufferGfx_Attrs gfxAttrs = BufferGfx_Attrs_DEFAULT;
gboolean ret = FALSE;
guint32 fourcc;
guint outBufSize;
GST_LOG("begin set caps\n");
/* parse input cap */
if (!gst_tiprepencbuf_parse_caps(in, &prepencbuf->srcWidth,
&prepencbuf->srcHeight, &fourcc)) {
GST_ELEMENT_ERROR(prepencbuf, RESOURCE, FAILED,
("failed to get input resolution\n"), (NULL));
goto exit;
}
GST_LOG("input fourcc %" GST_FOURCC_FORMAT, GST_FOURCC_ARGS(fourcc));
/* map fourcc with its corresponding dmai colorspace type */
prepencbuf->srcColorSpace = gst_tiprepencbuf_get_colorSpace(fourcc);
/* parse output cap */
if (!gst_tiprepencbuf_parse_caps(out, &prepencbuf->dstWidth,
&prepencbuf->dstHeight, &fourcc)) {
GST_ELEMENT_ERROR(prepencbuf, RESOURCE, FAILED,
("failed to get output resolution\n"), (NULL));
goto exit;
}
GST_LOG("output fourcc %" GST_FOURCC_FORMAT, GST_FOURCC_ARGS(fourcc));
/* map fourcc with its corresponding dmai colorspace type */
prepencbuf->dstColorSpace = gst_tiprepencbuf_get_colorSpace(fourcc);
/* calculate output buffer size */
outBufSize = gst_ti_calc_buffer_size(prepencbuf->dstWidth,
prepencbuf->dstHeight, 0, prepencbuf->dstColorSpace);
/* allocate output buffer */
gfxAttrs.bAttrs.useMask = gst_tidmaibuffer_GST_FREE;
gfxAttrs.colorSpace = prepencbuf->dstColorSpace;
gfxAttrs.dim.width = prepencbuf->dstWidth;
gfxAttrs.dim.height = prepencbuf->dstHeight;
gfxAttrs.dim.lineLength =
BufferGfx_calcLineLength(gfxAttrs.dim.width, gfxAttrs.colorSpace);
if (prepencbuf->numOutputBufs == 0) {
prepencbuf->numOutputBufs = 2;
}
prepencbuf->hOutBufTab = gst_tidmaibuftab_new(prepencbuf->numOutputBufs,
outBufSize, BufferGfx_getBufferAttrs (&gfxAttrs));
if (prepencbuf->hOutBufTab == NULL) {
GST_ELEMENT_ERROR(prepencbuf, RESOURCE, NO_SPACE_LEFT,
("failed to create output bufTab\n"), (NULL));
goto exit;
}
ret = TRUE;
exit:
GST_LOG("end set caps\n");
return ret;
}
/*****************************************************************************
* gst_tidmaiaccel_prepare_output_buffer
* Function is used to allocate output buffer
*****************************************************************************/
static GstFlowReturn gst_tidmaiaccel_prepare_output_buffer (GstBaseTransform
*trans, GstBuffer *inBuf, gint size, GstCaps *caps, GstBuffer **outBuf)
{
GstTIDmaiaccel *dmaiaccel = GST_TIDMAIACCEL(trans);
Buffer_Handle hOutBuf;
Bool isContiguous = FALSE;
UInt32 phys = 0;
/* Always check if the buffer is contiguous */
phys = Memory_getBufferPhysicalAddress(
GST_BUFFER_DATA(inBuf),
GST_BUFFER_SIZE(inBuf),
&isContiguous);
if (isContiguous && dmaiaccel->width){
GST_DEBUG("Is contiguous video buffer");
Memory_registerContigBuf((UInt32)GST_BUFFER_DATA(inBuf),
GST_BUFFER_SIZE(inBuf),phys);
/* This is a contiguous buffer, create a dmai buffer transport */
BufferGfx_Attrs gfxAttrs = BufferGfx_Attrs_DEFAULT;
gfxAttrs.bAttrs.reference = TRUE;
gfxAttrs.dim.width = dmaiaccel->width;
gfxAttrs.dim.height = dmaiaccel->height;
gfxAttrs.colorSpace = dmaiaccel->colorSpace;
gfxAttrs.dim.lineLength = dmaiaccel->lineLength;
hOutBuf = Buffer_create(GST_BUFFER_SIZE(inBuf), &gfxAttrs.bAttrs);
BufferGfx_setDimensions(hOutBuf,&gfxAttrs.dim);
BufferGfx_setColorSpace(hOutBuf,gfxAttrs.colorSpace);
Buffer_setUserPtr(hOutBuf, (Int8*)GST_BUFFER_DATA(inBuf));
Buffer_setNumBytesUsed(hOutBuf, GST_BUFFER_SIZE(inBuf));
*outBuf = gst_tidmaibuffertransport_new(hOutBuf, NULL, NULL, FALSE);
gst_buffer_set_data(*outBuf, (guint8*) Buffer_getUserPtr(hOutBuf),
Buffer_getSize(hOutBuf));
gst_buffer_copy_metadata(*outBuf,inBuf,GST_BUFFER_COPY_ALL);
gst_buffer_set_caps(*outBuf, GST_PAD_CAPS(trans->srcpad));
/* We need to grab a reference to the input buffer since we have
* a pointer to his buffer */
gst_buffer_ref(inBuf);
gst_tidmaibuffertransport_set_release_callback(
(GstTIDmaiBufferTransport *)*outBuf,
dmaiaccel_release_cb,inBuf);
return GST_FLOW_OK;
} else {
GST_DEBUG("Copying into contiguous video buffer");
/* This is a contiguous buffer, create a dmai buffer transport */
if (!dmaiaccel->bufTabAllocated){
/* Initialize our buffer tab */
BufferGfx_Attrs gfxAttrs = BufferGfx_Attrs_DEFAULT;
gfxAttrs.dim.width = dmaiaccel->width;
gfxAttrs.dim.height = dmaiaccel->height;
gfxAttrs.colorSpace = dmaiaccel->colorSpace;
gfxAttrs.dim.lineLength = dmaiaccel->lineLength;
dmaiaccel->hOutBufTab =
BufTab_create(2, GST_BUFFER_SIZE(inBuf),
BufferGfx_getBufferAttrs(&gfxAttrs));
pthread_mutex_init(&dmaiaccel->bufTabMutex, NULL);
pthread_cond_init(&dmaiaccel->bufTabCond, NULL);
if (dmaiaccel->hOutBufTab == NULL) {
GST_ELEMENT_ERROR(dmaiaccel,RESOURCE,NO_SPACE_LEFT,(NULL),
("failed to create output buffer tab"));
return GST_FLOW_ERROR;
}
dmaiaccel->bufTabAllocated = TRUE;
}
pthread_mutex_lock(&dmaiaccel->bufTabMutex);
hOutBuf = BufTab_getFreeBuf(dmaiaccel->hOutBufTab);
if (hOutBuf == NULL) {
GST_INFO("Failed to get free buffer, waiting on bufTab\n");
pthread_cond_wait(&dmaiaccel->bufTabCond, &dmaiaccel->bufTabMutex);
hOutBuf = BufTab_getFreeBuf(dmaiaccel->hOutBufTab);
if (hOutBuf == NULL) {
GST_ELEMENT_ERROR(dmaiaccel,RESOURCE,NO_SPACE_LEFT,(NULL),
("failed to get a free contiguous buffer from BufTab"));
pthread_mutex_unlock(&dmaiaccel->bufTabMutex);
return GST_FLOW_ERROR;
}
}
pthread_mutex_unlock(&dmaiaccel->bufTabMutex);
memcpy(Buffer_getUserPtr(hOutBuf),GST_BUFFER_DATA(inBuf),
GST_BUFFER_SIZE(inBuf));
Buffer_setNumBytesUsed(hOutBuf, GST_BUFFER_SIZE(inBuf));
*outBuf = gst_tidmaibuffertransport_new(hOutBuf, &dmaiaccel->bufTabMutex,
&dmaiaccel->bufTabCond, FALSE);
gst_buffer_set_data(*outBuf, (guint8*) Buffer_getUserPtr(hOutBuf),
Buffer_getSize(hOutBuf));
gst_buffer_copy_metadata(*outBuf,inBuf,GST_BUFFER_COPY_ALL);
gst_buffer_set_caps(*outBuf, GST_PAD_CAPS(trans->srcpad));
return GST_FLOW_OK;
}
}
/*******************************************************************************
* gst_tidmaivideosink_render
*******************************************************************************/
static GstFlowReturn gst_tidmaivideosink_render(GstBaseSink * bsink,
GstBuffer * buf)
{
BufferGfx_Attrs gfxAttrs = BufferGfx_Attrs_DEFAULT;
Buffer_Handle hDispBuf = NULL;
Buffer_Handle inBuf = NULL;
BufferGfx_Dimensions inDimSave;
GstTIDmaiVideoSink *sink = GST_TIDMAIVIDEOSINK_CAST(bsink);
GST_DEBUG("Begin, buffer %p",buf);
/* The base sink send us the first buffer twice, so we avoid processing
* it again, since the Display_put may fail on this case when using
* pad_allocation
*/
if (sink->prerolledBuffer == buf){
GST_DEBUG("Not displaying previously pre-rolled buffer");
sink->prerolledBuffer = NULL;
return GST_FLOW_OK;
}
sink->prerolledBuffer = NULL;
/* If the input buffer is non dmai buffer, then allocate dmai buffer and
* copy input buffer in dmai buffer using memcpy routine.
*/
if (GST_IS_TIDMAIBUFFERTRANSPORT(buf)) {
inBuf = GST_TIDMAIBUFFERTRANSPORT_DMAIBUF(buf);
} else {
/* allocate DMAI buffer */
if (sink->tempDmaiBuf == NULL) {
GST_DEBUG("Input buffer is non-dmai, allocating new buffer");
gfxAttrs.dim.width = sink->width;
gfxAttrs.dim.height = sink->height;
gfxAttrs.dim.lineLength = BufferGfx_calcLineLength(sink->width,
sink->colorSpace);
gfxAttrs.colorSpace = sink->colorSpace;
sink->tempDmaiBuf = Buffer_create(GST_BUFFER_SIZE(buf),
BufferGfx_getBufferAttrs(&gfxAttrs));
if (sink->tempDmaiBuf == NULL) {
GST_ELEMENT_ERROR(sink,STREAM,FAILED,(NULL),
("Failed to allocate memory for the input buffer"));
return GST_FLOW_UNEXPECTED;
}
}
inBuf = sink->tempDmaiBuf;
memcpy(Buffer_getUserPtr(inBuf), buf->data, buf->size);
}
if (Buffer_getBufTab(inBuf) == Display_getBufTab(sink->hDisplay)) {
GST_DEBUG("Flipping pad allocated buffer");
/* We got a buffer that is already on video memory, just flip it */
hDispBuf = inBuf;
if (sink->numAllocatedBuffers)
sink->numAllocatedBuffers--;
sink->allocatedBuffers[Buffer_getId(inBuf)] = NULL;
if (buf == sink->lastAllocatedBuffer){
sink->lastAllocatedBuffer = NULL;
}
} else {
/* Check if we can allocate a new buffer, otherwise we may need
* to drop the buffer
*/
BufferGfx_getDimensions(inBuf, &inDimSave);
if ((sink->numAllocatedBuffers >=
(BufTab_getNumBufs(Display_getBufTab(sink->hDisplay)) - 1)) &&
(sink->numUnusedBuffers == 0)){
GST_ELEMENT_WARNING(sink,RESOURCE,NO_SPACE_LEFT,(NULL),
("Dropping incoming buffers because no display buffer"
" available"));
return GST_FLOW_OK;
} else {
GST_DEBUG("Obtaining display buffer");
hDispBuf = gst_tidmaivideosink_get_display_buffer(sink,inBuf);
if (!hDispBuf){
return GST_FLOW_UNEXPECTED;
}
}
if (Framecopy_config(sink->hFc, inBuf, hDispBuf) < 0) {
GST_ELEMENT_ERROR(sink,STREAM,FAILED,(NULL),
("Failed to configure the frame copy"));
return GST_FLOW_UNEXPECTED;
}
if (Framecopy_execute(sink->hFc, inBuf, hDispBuf) < 0) {
GST_ELEMENT_ERROR(sink,STREAM,FAILED,(NULL),
("Failed to execute the frame copy"));
return GST_FLOW_UNEXPECTED;
}
BufferGfx_resetDimensions(hDispBuf);
BufferGfx_setDimensions(inBuf, &inDimSave);
}
/* Send filled buffer to display device driver to be displayed */
if (Display_put(sink->hDisplay, hDispBuf) < 0) {
GST_ELEMENT_ERROR(sink,STREAM,FAILED,(NULL),
("Failed to put the buffer on display"));
return GST_FLOW_UNEXPECTED;
}
GST_DEBUG("Finish");
return GST_FLOW_OK;
}
/******************************************************************************
* appMain
******************************************************************************/
Int appMain(Args * args)
{
Time_Attrs tAttrs = Time_Attrs_DEFAULT;
BufferGfx_Attrs gfxAttrs = BufferGfx_Attrs_DEFAULT;
Display_Handle hDisplay = NULL;
Time_Handle hTime = NULL;
BufTab_Handle hDisBufTab= NULL;
Int numFrame = 0;
Display_Attrs dAttrs;
Buffer_Handle hDispBuf;
Int y, x, pos, color;
Cpu_Device device;
UInt32 time;
Int32 bufSize;
BufferGfx_Dimensions dim;
Int ret = Dmai_EOK;
/* Initialize DMAI */
Dmai_init();
if (args->benchmark) {
hTime = Time_create(&tAttrs);
if (hTime == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr, "Failed to create Time object\n");
goto cleanup;
}
}
/* 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;
}
switch (device) {
case Cpu_Device_DM6467:
dAttrs = Display_Attrs_DM6467_VID_DEFAULT;
break;
case Cpu_Device_OMAP3530:
case Cpu_Device_DM3730:
dAttrs = Display_Attrs_O3530_VID_DEFAULT;
break;
case Cpu_Device_OMAPL138:
dAttrs = Display_Attrs_OMAPL138_OSD_DEFAULT;
break;
case Cpu_Device_DM365:
case Cpu_Device_DM368:
dAttrs = Display_Attrs_DM365_VID_DEFAULT;
break;
case Cpu_Device_OMAPL137:
dAttrs = Display_Attrs_OMAPL137_OSD_DEFAULT;
break;
default:
dAttrs = Display_Attrs_DM6446_DM355_VID_DEFAULT;
break;
}
if (args->displayUalloc) {
gfxAttrs.colorSpace = dAttrs.colorSpace;
if (VideoStd_getResolution(args->videoStd, &gfxAttrs.dim.width,
&gfxAttrs.dim.height) < 0) {
goto cleanup;
}
gfxAttrs.dim.lineLength =
Dmai_roundUp(BufferGfx_calcLineLength(gfxAttrs.dim.width,
gfxAttrs.colorSpace), 32);
gfxAttrs.dim.x = 0;
gfxAttrs.dim.y = 0;
if (gfxAttrs.colorSpace == ColorSpace_YUV422PSEMI) {
bufSize = gfxAttrs.dim.lineLength * gfxAttrs.dim.height * 2;
}
else if (gfxAttrs.colorSpace == ColorSpace_YUV420PSEMI) {
bufSize = gfxAttrs.dim.lineLength * gfxAttrs.dim.height * 3 / 2;
}
else {
bufSize = gfxAttrs.dim.lineLength * gfxAttrs.dim.height;
}
if (bufSize < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to calculated size for display buffers\n");
goto cleanup;
}
/* Create a table of video buffers to use with the display device */
hDisBufTab = BufTab_create(dAttrs.numBufs, bufSize,
BufferGfx_getBufferAttrs(&gfxAttrs));
if (hDisBufTab == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to allocate contiguous buffers\n");
goto cleanup;
}
}
/* Create the video display */
dAttrs.videoStd = args->videoStd;
dAttrs.videoOutput = args->videoOutput;
hDisplay = Display_create(hDisBufTab, &dAttrs);
if (hDisplay == NULL) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to open display device\n");
goto cleanup;
}
x = color = 0;
while (numFrame++ < args->numFrames) {
if (args->benchmark) {
if (Time_reset(hTime) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to reset timer\n");
goto cleanup;
}
}
/* Get a buffer from the display driver */
if (Display_get(hDisplay, &hDispBuf) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to get display buffer\n");
goto cleanup;
}
/* Retrieve the dimensions of the display buffer */
BufferGfx_getDimensions(hDispBuf, &dim);
printf("Display size %dx%d pitch %d x = %d color %d\n", (Int) dim.width,
(Int) dim.height, (Int) dim.lineLength, x, color);
/* Draw a vertical bar of a color */
for (y = 0; y < dim.height; y++) {
pos = y * dim.lineLength + x * 2;
memset(Buffer_getUserPtr(hDispBuf) + pos, color, 2);
}
x = (x + 1) % dim.width;
color = (color + 1) % 0xff;
/* Give the display buffer back to be displayed */
if (Display_put(hDisplay, hDispBuf) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to put display buffer\n");
goto cleanup;
}
if (args->benchmark) {
if (Time_total(hTime, &time) < 0) {
ret = Dmai_EFAIL;
fprintf(stderr,"Failed to get timer total\n");
goto cleanup;
}
printf("[%d] Frame time: %uus\n", numFrame, (Uns) time);
}
}
cleanup:
/* Clean up the application */
if (hDisplay) {
Display_delete(hDisplay);
}
if (hDisBufTab) {
BufTab_delete(hDisBufTab);
}
if (hTime) {
Time_delete(hTime);
}
if (ret == Dmai_EFAIL)
return 1;
else
return 0;
}
Void *videoThrFxn(Void *arg)
{
VideoEnv *envp = (VideoEnv *) arg;
Venc1_Handle hVe1 = NULL;
VIDENC1_Params params = Venc1_Params_DEFAULT;
VIDENC1_DynamicParams dynParams = Venc1_DynamicParams_DEFAULT;
IH264VENC_Params h264Params = IH264VENC_PARAMS;
IH264VENC_DynamicParams h264DynParams = H264VENC_TI_IH264VENC_DYNAMICPARAMS;
VUIParamBuffer VUI_Buffer = H264VENC_TI_VUIPARAMBUFFER;
BufTab_Handle hVidBufTab = NULL;
Buffer_Handle hVInBuf, hWOutBuf;
BufferGfx_Attrs gfxAttrs = BufferGfx_Attrs_DEFAULT;
ColorSpace_Type colorSpace = ColorSpace_YUV420PSEMI;
Int bufSize = 0;
Void *status = THREAD_SUCCESS;
/* Initialization */
params.maxWidth = envp->imageWidth;
params.maxHeight = envp->imageHeight;
params.inputChromaFormat = XDM_YUV_420SP;
params.reconChromaFormat = XDM_YUV_420SP;
params.maxFrameRate = envp->videoFrameRate;
params.encodingPreset = XDM_USER_DEFINED;
params.rateControlPreset = IVIDEO_USER_DEFINED;
params.maxBitRate = 10000000;
dynParams.targetBitRate = envp->videoBitRate*0.9;
dynParams.inputWidth = envp->imageWidth;
dynParams.captureWidth = Dmai_roundUp(BufferGfx_calcLineLength(envp->imageWidth, colorSpace), 32);
dynParams.inputHeight = envp->imageHeight;
dynParams.refFrameRate = params.maxFrameRate;
dynParams.targetFrameRate = params.maxFrameRate;
dynParams.intraFrameInterval = 0;
dynParams.interFrameInterval = 0;
h264Params.videncParams = params;
h264Params.videncParams.size = sizeof(IH264VENC_Params);
h264Params.encQuality = 1;
h264Params.enableDDRbuff = 1; /* Uses DDR instead of VICP buffers */
h264Params.enableARM926Tcm = 0;
h264Params.enableVUIparams = (0x1 << 1);
h264Params.videncParams.inputContentType = IVIDEO_PROGRESSIVE;
h264DynParams.videncDynamicParams = dynParams;
h264DynParams.videncDynamicParams.size = sizeof(IH264VENC_DynamicParams);
h264DynParams.VUI_Buffer = &VUI_Buffer;
h264DynParams.VUI_Buffer->aspectRatioInfoPresentFlag = 1;
h264DynParams.VUI_Buffer->overscanInfoPresentFlag = 0;
h264DynParams.VUI_Buffer->videoSignalTypePresentFlag = 0;
h264DynParams.VUI_Buffer->timingInfoPresentFlag = 1;
h264DynParams.VUI_Buffer->numUnitsInTicks = 1;
h264DynParams.VUI_Buffer->timeScale = params.maxFrameRate / 1000;
h264DynParams.VUI_Buffer->fixedFrameRateFlag = 1;
h264DynParams.VUI_Buffer->nalHrdParameterspresentFlag = 1;
h264DynParams.VUI_Buffer->picStructPresentFlag = 1;
h264DynParams.idrFrameInterval = 15;
hVe1 = Venc1_create(envp->hEngine, envp->videoEncoder,
(IVIDENC1_Params *) &h264Params,
(IVIDENC1_DynamicParams *) &h264DynParams);
if (hVe1 == NULL) {
ERR("Failed to create video encoder: %s\n", envp->videoEncoder);
cleanup(THREAD_FAILURE);
}
/* Store the output buffer size in the environment */
envp->outBufSize = Venc1_getOutBufSize(hVe1);
/* Signal that the codec is created and output buffer size available */
Rendezvous_meet(envp->hRendezvousWriter);
/* Video BufTab create */
BufferGfx_calcDimensions(VideoStd_D1_PAL, colorSpace, &gfxAttrs.dim);
gfxAttrs.dim.width = 704;
gfxAttrs.dim.height = 576;
gfxAttrs.dim.lineLength = Dmai_roundUp(BufferGfx_calcLineLength(gfxAttrs.dim.width, colorSpace), 32);
gfxAttrs.colorSpace = colorSpace;
bufSize = gfxAttrs.dim.lineLength * gfxAttrs.dim.height * 3 / 2;
hVidBufTab = BufTab_create(NUM_VIDEO_BUFS, bufSize, BufferGfx_getBufferAttrs(&gfxAttrs));
if (hVidBufTab == NULL) {
ERR("Failed to create video buftab\n");
cleanup(THREAD_FAILURE);
}
/* Set input buffer table */
Venc1_setBufTab(hVe1, hVidBufTab);
/* Send video buffers to DEI */
Int nBufId = 0;
for (nBufId = 0; nBufId < NUM_VIDEO_BUFS; nBufId++) {
hVInBuf = BufTab_getBuf(hVidBufTab, nBufId);
if (Fifo_put(envp->hVideoOutFifo, hVInBuf) < 0) {
ERR("Failed to send buffer to dei thread\n");
cleanup(THREAD_FAILURE);
}
}
/* Signal that initialization is done and wait for other threads */
Rendezvous_meet(envp->hRendezvousInit);
while(1) {
/* Get buffer from DEI thread */
if(Fifo_get(envp->hVideoInFifo, &hVInBuf) < 0) {
ERR("Failed to get buffer from dei thread\n");
cleanup(THREAD_FAILURE);
}
/* Get buffer from Writer thread */
if(Fifo_get(envp->hWriterOutFifo, &hWOutBuf) < 0) {
ERR("Failed to get buffer from writer thread\n");
cleanup(THREAD_FAILURE);
}
/* Make sure the whole buffer is used for input */
BufferGfx_resetDimensions(hVInBuf);
/* Encode */
if (Venc1_process(hVe1, hVInBuf, hWOutBuf) < 0) {
ERR("Failed to encode video buffer\n");
cleanup(THREAD_FAILURE);
}
/* Put buffer to dei thread */
if (Fifo_put(envp->hVideoOutFifo, hVInBuf) < 0) {
ERR("Failed to send buffer to dei thread\n");
cleanup(THREAD_FAILURE);
}
/* Put buffer to writer thread */
if (Fifo_put(envp->hWriterInFifo, hWOutBuf) < 0) {
ERR("Failed to send buffer to dei thread\n");
cleanup(THREAD_FAILURE);
}
}
cleanup:
/* Make sure the other threads aren't waiting for us */
Rendezvous_force(envp->hRendezvousInit);
Rendezvous_force(envp->hRendezvousWriter);
/* Make sure the other threads aren't waiting for init to complete */
Rendezvous_meet(envp->hRendezvousCleanup);
if (hVidBufTab) {
BufTab_delete(hVidBufTab);
}
if (hVe1) {
Venc1_delete(hVe1);
}
return status;
}
