Index: content/common/gpu/media/vt_video_decode_accelerator.h |
diff --git a/content/common/gpu/media/vt_video_decode_accelerator.h b/content/common/gpu/media/vt_video_decode_accelerator.h |
index 5b5d8be070c194b13095ba5a39a135103cc6a70d..ca4225e564be2692bb9e440d286ef86002685e3e 100644 |
--- a/content/common/gpu/media/vt_video_decode_accelerator.h |
+++ b/content/common/gpu/media/vt_video_decode_accelerator.h |
@@ -5,15 +5,19 @@ |
#ifndef CONTENT_COMMON_GPU_MEDIA_VT_VIDEO_DECODE_ACCELERATOR_H_ |
#define CONTENT_COMMON_GPU_MEDIA_VT_VIDEO_DECODE_ACCELERATOR_H_ |
-#include <stdint.h> |
- |
+#include "base/basictypes.h" |
#include "base/memory/ref_counted.h" |
#include "base/memory/weak_ptr.h" |
#include "base/message_loop/message_loop.h" |
-#include "base/message_loop/message_loop_proxy.h" |
+#include "content/common/gpu/media/vt.h" |
+#include "media/filters/h264_parser.h" |
#include "media/video/video_decode_accelerator.h" |
#include "ui/gl/gl_context_cgl.h" |
+namespace base { |
+ class SingleThreadTaskRunner; |
+} // namespace base |
+ |
namespace content { |
// (Stub of a) VideoToolbox.framework implementation of the |
@@ -38,15 +42,35 @@ class VTVideoDecodeAccelerator |
virtual void Destroy() OVERRIDE; |
virtual bool CanDecodeOnIOThread() OVERRIDE; |
+ // Called by VideoToolbox when a frame is decoded. |
+ void Output( |
+ int32_t bitstream_id, |
+ OSStatus status, |
+ VTDecodeInfoFlags info_flags, |
+ CVImageBufferRef image_buffer); |
+ |
private: |
- scoped_refptr<base::MessageLoopProxy> loop_proxy_; |
+ // Configure a VideoToolbox decompression session from parameter set NALUs. |
+ void ConfigureDecoder( |
+ const std::vector<const uint8_t*>& nalu_data_ptrs, |
+ const std::vector<size_t>& nalu_data_sizes); |
+ |
+ scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
CGLContextObj cgl_context_; |
media::VideoDecodeAccelerator::Client* client_; |
+ media::H264Parser parser_; |
+ |
+ // Decoder configuration. |
+ VTDecompressionOutputCallbackRecord callback_; |
+ CMFormatDescriptionRef format_; |
+ VTDecompressionSessionRef session_; |
+ int32_t coded_width_; |
+ int32_t coded_height_; |
// Member variables should appear before the WeakPtrFactory, to ensure |
// that any WeakPtrs to Controller are invalidated before its members |
// variable's destructors are executed, rendering them invalid. |
- base::WeakPtrFactory<VTVideoDecodeAccelerator> weak_this_factory_; |
+ base::WeakPtrFactory<VTVideoDecodeAccelerator> weak_factory_; |
DISALLOW_COPY_AND_ASSIGN(VTVideoDecodeAccelerator); |
}; |