Ejemplo n.º 1
0
static void
gst_amc_audio_dec_base_init (gpointer g_class)
{
  GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
  GstAmcAudioDecClass *amcaudiodec_class = GST_AMC_AUDIO_DEC_CLASS (g_class);
  const GstAmcCodecInfo *codec_info;
  GstPadTemplate *templ;
  GstCaps *caps;
  gchar *longname;

  codec_info =
      g_type_get_qdata (G_TYPE_FROM_CLASS (g_class), gst_amc_codec_info_quark);
  /* This happens for the base class and abstract subclasses */
  if (!codec_info)
    return;

  amcaudiodec_class->codec_info = codec_info;

  /* Add pad templates */
  caps = create_sink_caps (codec_info);
  templ = gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, caps);
  gst_element_class_add_pad_template (element_class, templ);
  gst_caps_unref (caps);

  caps = create_src_caps (codec_info);
  templ = gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, caps);
  gst_element_class_add_pad_template (element_class, templ);
  gst_caps_unref (caps);

  longname = g_strdup_printf ("Android MediaCodec %s", codec_info->name);
  gst_element_class_set_metadata (element_class,
      codec_info->name,
      "Codec/Decoder/Audio",
      longname, "Sebastian Dröge <*****@*****.**>");
  g_free (longname);
}
static void
omx_setup (GstOmxBaseFilter21 *omx_base)
{
	int i;
	GOmxCore *gomx;
	OMX_ERRORTYPE eError = OMX_ErrorNone;
	OMX_PARAM_BUFFER_MEMORYTYPE memTypeCfg;
	OMX_PARAM_PORTDEFINITIONTYPE paramPort;
	OMX_CONFIG_VSWMOSAIC_CREATEMOSAICLAYOUT  sMosaic;
	OMX_CONFIG_VSWMOSAIC_SETBACKGROUNDCOLOR  sMosaicBg;
	OMX_PARAM_VSWMOSAIC_MOSAIC_PERIODICITY	 sMosaicFPS;
    GstOmxBaseFilter21 *self;
    gomx = (GOmxCore *) omx_base->gomx;
    self = GST_OMX_BASE_FILTER21(omx_base);
	
    GST_LOG_OBJECT (self, "begin");
    /* set the output cap */
    gst_pad_set_caps (self->srcpad, create_src_caps (omx_base));
    /* Setting Memory type at input port to Raw Memory */
    GST_LOG_OBJECT (self, "Setting input port to Raw memory");

    _G_OMX_INIT_PARAM (&memTypeCfg);
	memTypeCfg.eBufMemoryType = OMX_BUFFER_MEMORY_DEFAULT;

	for ( i = 0; i < NUM_INPUTS; i++) {
		memTypeCfg.nPortIndex = omx_base->in_port[i]->port_index;
		eError = OMX_SetParameter (gomx->omx_handle, OMX_TI_IndexParamBuffMemType, &memTypeCfg);
		if (eError != OMX_ErrorNone)
		{
				return;
		}
	}
	
	/* Setting Memory type at output port to Raw Memory */
    GST_LOG_OBJECT (self, "Setting output port to Raw memory");
    
    memTypeCfg.nPortIndex = omx_base->out_port->port_index;
	memTypeCfg.eBufMemoryType = OMX_BUFFER_MEMORY_DEFAULT;
	eError = OMX_SetParameter (gomx->omx_handle, OMX_TI_IndexParamBuffMemType, &memTypeCfg);

	if (eError != OMX_ErrorNone)
	{
		return;
	}

	GST_LOG_OBJECT (self, "Setting port definition (input)");


	for ( i = 0; i < NUM_INPUTS; i++) {
		/* set input height/width and color format */
		G_OMX_PORT_GET_DEFINITION (omx_base->in_port[i], &paramPort);
		paramPort.format.video.nFrameWidth  = self->in_width[i]; 
		paramPort.format.video.nFrameHeight = self->in_height[i];
		/* swmosaic is connceted to scalar, whose stride is different than width*/
		paramPort.format.video.nStride = self->in_stride[i];
		paramPort.format.video.eCompressionFormat = OMX_VIDEO_CodingUnused;
		paramPort.format.video.eColorFormat = OMX_COLOR_FormatYCbYCr;
		paramPort.nBufferSize = (paramPort.format.video.nStride * paramPort.format.video.nFrameHeight);

		paramPort.nBufferAlignment = 0;
		paramPort.bBuffersContiguous = 0;
	
		G_OMX_PORT_SET_DEFINITION (omx_base->in_port[i], &paramPort);
		g_omx_port_setup (omx_base->in_port[i], &paramPort);
	}
	
	G_OMX_PORT_GET_DEFINITION (omx_base->out_port, &paramPort);
	paramPort.format.video.nFrameWidth  = self->out_width;
	paramPort.format.video.nFrameHeight = self->out_height;
	paramPort.format.video.eCompressionFormat = OMX_VIDEO_CodingUnused;
	paramPort.format.video.eColorFormat = OMX_COLOR_FormatYCbYCr;
	paramPort.nBufferAlignment = 0;
	paramPort.bBuffersContiguous = 0;
	paramPort.nBufferCountActual = 4;
	paramPort.format.video.nStride = self->out_stride;
	paramPort.nBufferSize = paramPort.format.video.nStride * paramPort.format.video.nFrameHeight;
	
	G_OMX_PORT_SET_DEFINITION (omx_base->out_port, &paramPort);
	g_omx_port_setup (omx_base->out_port, &paramPort);
	
	_G_OMX_INIT_PARAM (&sMosaic);
	sMosaic.nPortIndex  = OMX_VSWMOSAIC_OUTPUT_PORT_START_INDEX;
  
	sMosaic.nOpWidth    = self->out_width;  /* Width in pixels  */
	sMosaic.nOpHeight   = self->out_height; /* Height in pixels */
	sMosaic.nOpPitch    = self->out_stride; /* Pitch in bytes   */

	sMosaic.nNumWindows = 2;
	sMosaic.sMosaicWinFmt[0].dataFormat = OMX_COLOR_FormatYCbYCr;
	sMosaic.sMosaicWinFmt[0].nPortIndex = 0;
	sMosaic.sMosaicWinFmt[0].pitch[0]   =  self->in_stride[0];
	sMosaic.sMosaicWinFmt[0].winStartX  = self->x[0];
	sMosaic.sMosaicWinFmt[0].winStartY  = self->y[0];
	sMosaic.sMosaicWinFmt[0].winWidth   = self->in_width[0];
	sMosaic.sMosaicWinFmt[0].winHeight  = self->in_height[0];
	
	sMosaic.sMosaicWinFmt[1].dataFormat = OMX_COLOR_FormatYCbYCr;
	sMosaic.sMosaicWinFmt[1].nPortIndex = 1;
	sMosaic.sMosaicWinFmt[1].pitch[0]   = self->in_stride[1];
	sMosaic.sMosaicWinFmt[1].winStartX  = self->x[1];
	sMosaic.sMosaicWinFmt[1].winStartY  = self->y[1];
	sMosaic.sMosaicWinFmt[1].winWidth   = self->in_width[1];
	sMosaic.sMosaicWinFmt[1].winHeight  = self->in_height[1];
	
	eError = OMX_SetConfig (gomx->omx_handle, 
							OMX_TI_IndexConfigVSWMOSAICCreateMosaicLayout, 
							&sMosaic);
	if (eError != OMX_ErrorNone)
	{
			printf("Error during Layout settings\n");
	}
	_G_OMX_INIT_PARAM(&sMosaicBg);
	sMosaicBg.nPortIndex  = OMX_VSWMOSAIC_OUTPUT_PORT_START_INDEX;
	sMosaicBg.uColor = BG_COLOR;
	eError = OMX_SetConfig (gomx->omx_handle, 
							OMX_TI_IndexConfigVSWMOSAICSetBackgroundColor, 
							&sMosaicBg);
	if (eError != OMX_ErrorNone)
	{
			printf("Error during background\n");
	}
	
// FPS settings didn't work actually 
#if 1
	_G_OMX_INIT_PARAM(&sMosaicFPS);
	sMosaicFPS.nPortIndex  = OMX_VSWMOSAIC_OUTPUT_PORT_START_INDEX;
	sMosaicFPS.nFps		   = 60;				
	eError = OMX_SetConfig (gomx->omx_handle, 
							OMX_TI_IndexParamVSWMOSAICMosaicPeriodicity, 
							&sMosaicFPS);
	if (eError != OMX_ErrorNone)
	{
			printf("Error during FPS settings : %s\n",g_omx_error_to_str (eError));
	}
#endif
}