C++ (Cpp) GST_IS_MOZ_GFX_MEMORY_ALLOCATOR Exemples

Exemple #1

Fichier : GStreamerAllocator.cpp Projet : AOSC-Dev/Pale-Moon

nsRefPtr<PlanarYCbCrImage>
moz_gfx_memory_get_image(GstMemory *aMemory)
{
  NS_ASSERTION(GST_IS_MOZ_GFX_MEMORY_ALLOCATOR(aMemory->allocator), "Should be a gfx image");

  return ((MozGfxMemory *) aMemory)->image;
}

Exemple #2

Fichier : GStreamerAllocator.cpp Projet : AOSC-Dev/Pale-Moon

void
moz_gfx_buffer_pool_reset_buffer (GstBufferPool* aPool, GstBuffer* aBuffer)
{
  GstMemory* mem = gst_buffer_peek_memory(aBuffer, 0);

  NS_ASSERTION(GST_IS_MOZ_GFX_MEMORY_ALLOCATOR(mem->allocator), "Should be a gfx image");
  moz_gfx_memory_reset((MozGfxMemory *) mem);
  GST_BUFFER_POOL_CLASS(moz_gfx_buffer_pool_parent_class)->reset_buffer(aPool, aBuffer);
}

Exemple #3

Fichier : GStreamerReader.cpp Projet : msliu/gecko-dev

nsRefPtr<PlanarYCbCrImage> GStreamerReader::GetImageFromBuffer(GstBuffer* aBuffer)
{
  nsRefPtr<PlanarYCbCrImage> image = nullptr;

  if (gst_buffer_n_memory(aBuffer) == 1) {
    GstMemory* mem = gst_buffer_peek_memory(aBuffer, 0);
    if (GST_IS_MOZ_GFX_MEMORY_ALLOCATOR(mem->allocator)) {
      image = moz_gfx_memory_get_image(mem);

      GstVideoFrame frame;
      gst_video_frame_map(&frame, &mVideoInfo, aBuffer, GST_MAP_READ);
      PlanarYCbCrImage::Data data;
      ImageDataFromVideoFrame(&frame, &data);
      image->SetDataNoCopy(data);
      gst_video_frame_unmap(&frame);
    }
  }

  return image;
}