VAVDA: Destroy vaapi buffers after we're done drawing.

content/common/gpu/media/vaapi_h264_decoder.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // This file contains an implementation of a class that provides H264 decode
 // support for use with VAAPI hardware video decode acceleration on Intel
 // systems.
 
 #ifndef CONTENT_COMMON_GPU_MEDIA_VAAPI_H264_DECODER_H_
 #define CONTENT_COMMON_GPU_MEDIA_VAAPI_H264_DECODER_H_
@@ skipping 193 matching lines @@
   // Convert VideoCodecProfile to VAProfile and set it as active.
   bool SetProfile(media::VideoCodecProfile profile);
 
   // Vaapi-related functions.
 
   // Allocates VASurfaces and creates a VAContext for them.
   bool CreateVASurfaces();
 
   // Destroys allocated VASurfaces and related VAContext.
   void DestroyVASurfaces();
+  // Destroys a list of buffers.
+  void DestroyBuffers(VABufferID* va_buffers, size_t num_va_buffers);
+  // Destroys all buffers in |pending_slice_bufs_| and |pending_va_bufs_|.
+  void DestroyPendingBuffers();
 
   // These queue up data for HW decoder to be committed on running HW decode.
   bool SendPPS();
   bool SendIQMatrix();
   bool SendVASliceParam(H264SliceHeader* slice_hdr);
   bool SendSliceData(const uint8* ptr, size_t size);
   bool QueueSlice(H264SliceHeader* slice_hdr);
 
   // Helper methods for filling HW structures.
   void FillVAPicture(VAPictureH264 *va_pic, H264Picture* pic);
@@ skipping 104 matching lines @@
 
   // Called by decoder when a picture should be outputted.
   OutputPicCB output_pic_cb_;
 
   DISALLOW_COPY_AND_ASSIGN(VaapiH264Decoder);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_MEDIA_VAAPI_H264_DECODER_H_