| // Copyright 2015 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. |
| |
| #ifndef MEDIA_GPU_AVDA_STATE_PROVIDER_H_ |
| #define MEDIA_GPU_AVDA_STATE_PROVIDER_H_ |
| |
| #include "base/compiler_specific.h" |
| #include "base/threading/thread_checker.h" |
| #include "gpu/command_buffer/service/texture_manager.h" |
| #include "media/video/video_decode_accelerator.h" |
| |
| namespace gpu { |
| namespace gles2 { |
| class GLES2Decoder; |
| } |
| } |
| |
| namespace media { |
| |
| // Helper class that provides AVDAPictureBufferManager with enough state |
| // to do useful work. |
| class AVDAStateProvider { |
| public: |
| // Various handy getters. |
| virtual const gfx::Size& GetSize() const = 0; |
| virtual base::WeakPtr<gpu::gles2::GLES2Decoder> GetGlDecoder() const = 0; |
| |
| // Report a fatal error. This will post NotifyError(), and transition to the |
| // error state. |
| virtual void NotifyError(VideoDecodeAccelerator::Error error) = 0; |
| |
| protected: |
| ~AVDAStateProvider() = default; |
| }; |
| |
| } // namespace media |
| |
| #endif // MEDIA_GPU_AVDA_STATE_PROVIDER_H_ |