/******************************************************************************
* 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;
}
/*******************************************************************************
* 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;
}
/*****************************************************************************
* gst_tiprepencbuf_copy_input
* Make the input data in src available in the physically contiguous memory
* in dst in the best way possible. Preferably an accelerated copy or
* color conversion.
****************************************************************************/
static Int
gst_tiprepencbuf_copy_input(GstTIPrepEncBuf * prepencbuf,
Buffer_Handle hDstBuf, GstBuffer * src)
{
Framecopy_Attrs fcAttrs = Framecopy_Attrs_DEFAULT;
gboolean accel = FALSE;
Buffer_Handle hInBuf = NULL;
Int ret = -1;
#if defined(Platform_dm365) || defined(Platform_dm368)
BufferGfx_Dimensions dim;
#endif
/* Check to see if we need to execute ccv on dm6467 */
if (prepencbuf->device == Cpu_Device_DM6467 &&
prepencbuf->srcColorSpace == ColorSpace_YUV422PSEMI) {
return gst_tiprepencbuf_422psemi_420psemi(hDstBuf, src, prepencbuf);
}
GST_LOG("gst_tiphyscontig_copy_input - begin\n");
if (prepencbuf->hFc == NULL) {
/* Enable the accel framecopy based on contiguousInputFrame.
* If accel is set to FALSE then DMAI will use regular memcpy function
* else will use HW accelerated framecopy.
*/
/* If we are getting dmai transport buffer then enable HW
* acceleration */
if (GST_IS_TIDMAIBUFFERTRANSPORT(src)) {
accel = TRUE;
}
else {
accel = prepencbuf->contiguousInputFrame;
}
fcAttrs.accel = prepencbuf->contiguousInputFrame;
prepencbuf->hFc = Framecopy_create(&fcAttrs);
if (prepencbuf->hFc == NULL) {
GST_ERROR("failed to create framecopy handle\n");
goto exit;
}
GST_INFO("HW accel framecopy: %s\n", accel ? "enabled" : "disabled");
}
/* Prepare input buffer */
hInBuf = gst_tiprepencbuf_convert_gst_to_dmai(prepencbuf, src, TRUE);
if (hInBuf == NULL) {
GST_ERROR("failed to get dmai buffer\n");
goto exit;
}
#if defined(Platform_dm365) || defined(Platform_dm368)
/* Handle resizer 32-byte issue on DM365 platform */
if (prepencbuf->device == Cpu_Device_DM365 || prepencbuf->device == Cpu_Device_DM368) {
if ((prepencbuf->srcColorSpace == ColorSpace_YUV420PSEMI)) {
BufferGfx_getDimensions(hInBuf, &dim);
dim.lineLength = Dmai_roundUp(dim.lineLength, 32);
BufferGfx_setDimensions(hInBuf, &dim);
}
}
#endif
/* Prepare output buffer */
if (Framecopy_config(prepencbuf->hFc, hInBuf, hDstBuf) < 0) {
GST_ERROR("failed to configure framecopy\n");
goto exit;
}
if (Framecopy_execute(prepencbuf->hFc, hInBuf, hDstBuf) < 0) {
GST_ERROR("failed to execute framecopy\n");
goto exit;
}
ret = GST_BUFFER_SIZE(src);
exit:
if (hInBuf) {
Buffer_delete(hInBuf);
}
GST_LOG("gst_tiprepencbuf_copy_input - end\n");
return ret;
}