/****************************************************************************** * 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_init_display * * This function will intialize the display. To do so it will: * * 1. Determine the Cpu device and set the defaults for that device * 2. If the user specified display parameters on the command line * override the defaults with those parameters. * 3. Create the display device handle * 4. Create the frame copy device handle * * * TODO: As of now this function will need to be updated for how to set the * default display attributes whenever a new device is added. Hopefully * there is a way around that. *******************************************************************************/ static gboolean gst_tidmaivideosink_init_display(GstTIDmaiVideoSink * sink, ColorSpace_Type colorSpace) { Framecopy_Attrs fcAttrs = Framecopy_Attrs_DEFAULT; GST_DEBUG("Begin\n"); /* This is an extra check that the display was not already created */ if (sink->hDisplay != NULL) return TRUE; /* This loop will exit if one of the following conditions occurs: * 1. The display was created * 2. The display standard specified by the user was invalid * 3. autoselect was enabled and no working standard could be found */ while (TRUE) { if (!gst_tidmaivideosink_set_display_attrs(sink,colorSpace)) { GST_ELEMENT_ERROR(sink,STREAM,FAILED,(NULL), ("Error while trying to set the display attributes")); return FALSE; } /* Create the display device using the attributes set above */ sink->hDisplay = Display_create(NULL, &sink->dAttrs); if ((sink->hDisplay == NULL) && (sink->autoselect == TRUE)) { GST_DEBUG("Could not create display with videoStd %d. " "Searching for next valid standard.\n", sink->dAttrs.videoStd); sink->prevVideoStd = sink->dAttrs.videoStd; continue; } else { if (!sink->hDisplay){ GST_ELEMENT_ERROR(sink,STREAM,FAILED,(NULL), ("Failed to create display")); return FALSE; } /* This code create a array to control the buffers cleaned after * change of capabilities or some properties */ sink->numBuffers = BufTab_getNumBufs(Display_getBufTab(sink->hDisplay)); sink->cleanBufCtrl = (gchar *)g_malloc0(sink->numBuffers); sink->unusedBuffers = g_malloc0(sink->numBuffers * sizeof(Buffer_Handle)); sink->numUnusedBuffers = 0; sink->allocatedBuffers = g_malloc0(sink->numBuffers * sizeof(GstBuffer *)); sink->numAllocatedBuffers = 0; break; } } if (sink->hDisplay == NULL) { GST_ELEMENT_ERROR(sink,STREAM,FAILED,(NULL), ("Failed to open display device\n")); return FALSE; } GST_DEBUG("Display Device Created\n"); /* Use an accelerated frame copy */ fcAttrs.accel = sink->accelFrameCopy; sink->hFc = Framecopy_create(&fcAttrs); if (sink->hFc == NULL) { GST_ELEMENT_ERROR(sink,STREAM,FAILED,(NULL), ("Failed to create framcopy\n")); return FALSE; } GST_DEBUG("Frame Copy Device Created\n"); GST_DEBUG("Finish\n"); return TRUE; }
/***************************************************************************** * 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; }