Don't require VDAs to return all PictureBuffers at once.

content/common/gpu/media/gpu_video_accelerator_util.cc

Index: content/common/gpu/media/gpu_video_accelerator_util.cc
diff --git a/content/common/gpu/media/gpu_video_accelerator_util.cc b/content/common/gpu/media/gpu_video_accelerator_util.cc
index d23c19206982131c27a3a324668069fb0d44d501..86789c520d864c1ba16fee62e1d9db72b2f2cd62 100644
--- a/content/common/gpu/media/gpu_video_accelerator_util.cc
+++ b/content/common/gpu/media/gpu_video_accelerator_util.cc
@@ -31,6 +31,19 @@ STATIC_ASSERT_ENUM_MATCH(VP9PROFILE_ANY);
 STATIC_ASSERT_ENUM_MATCH(VIDEO_CODEC_PROFILE_MAX);
 
 // static
+media::VideoDecodeAccelerator::Capabilities
+GpuVideoAcceleratorUtil::ConvertGpuToMediaDecodeCapabilities(
+    const gpu::VideoDecodeAcceleratorCapabilities& gpu_capabilities) {
+  media::VideoDecodeAccelerator::Capabilities capabilities;
+  capabilities.supported_profiles =
+      ConvertGpuToMediaDecodeProfiles(gpu_capabilities.supported_profiles);
+  capabilities.flags =
+      static_cast<media::VideoDecodeAccelerator::Capabilities::Flags>(

[Pawel Osciak, 2015/12/05 00:18:55]

Is the cast needed? Both are uint32s...

[liberato (no reviews please), 2015/12/07 19:04:39]

yes: error: invalid conversion from 'uint32 {aka unsigned int}' to
'media::VideoDecodeAccelerator::Capabilities::Flags' [-fpermissive]

plus, it makes the intention more explicit.

+          gpu_capabilities.flags);
+  return capabilities;
+}
+
+// static
 media::VideoDecodeAccelerator::SupportedProfiles
 GpuVideoAcceleratorUtil::ConvertGpuToMediaDecodeProfiles(const
     gpu::VideoDecodeAcceleratorSupportedProfiles& gpu_profiles) {
@@ -47,6 +60,17 @@ GpuVideoAcceleratorUtil::ConvertGpuToMediaDecodeProfiles(const
 }
 
 // static
+gpu::VideoDecodeAcceleratorCapabilities
+GpuVideoAcceleratorUtil::ConvertMediaToGpuDecodeCapabilities(
+    const media::VideoDecodeAccelerator::Capabilities& media_capabilities) {
+  gpu::VideoDecodeAcceleratorCapabilities capabilities;
+  capabilities.supported_profiles =
+      ConvertMediaToGpuDecodeProfiles(media_capabilities.supported_profiles);
+  capabilities.flags = static_cast<uint32>(media_capabilities.flags);
+  return capabilities;
+}
+
+// static
 gpu::VideoDecodeAcceleratorSupportedProfiles
 GpuVideoAcceleratorUtil::ConvertMediaToGpuDecodeProfiles(const
     media::VideoDecodeAccelerator::SupportedProfiles& media_profiles) {