| // Copyright 2016 Google Inc. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #ifndef COBALT_MEDIA_SHELL_MEDIA_PLATFORM_STARBOARD_H_ |
| #define COBALT_MEDIA_SHELL_MEDIA_PLATFORM_STARBOARD_H_ |
| |
| #include "base/compiler_specific.h" |
| #include "base/logging.h" |
| #include "cobalt/render_tree/resource_provider.h" |
| |
| #if defined(COBALT_MEDIA_SOURCE_2016) |
| |
| #include "cobalt/media/base/shell_media_platform.h" |
| |
| namespace media { |
| class ShellMediaPlatformStarboard : public ShellMediaPlatform { |
| public: |
| explicit ShellMediaPlatformStarboard( |
| cobalt::render_tree::ResourceProvider* resource_provider) |
| : resource_provider_(resource_provider), |
| video_frame_provider_(new ShellVideoFrameProvider) { |
| SetInstance(this); |
| } |
| |
| ~ShellMediaPlatformStarboard() { |
| DCHECK_EQ(Instance(), this); |
| SetInstance(NULL); |
| } |
| |
| scoped_refptr<ShellVideoFrameProvider> GetVideoFrameProvider() OVERRIDE { |
| return video_frame_provider_; |
| } |
| |
| #if SB_API_VERSION >= 3 |
| SbDecodeTargetProvider* GetSbDecodeTargetProvider() OVERRIDE { |
| #if SB_HAS(GRAPHICS) |
| return resource_provider_->GetSbDecodeTargetProvider(); |
| #else // SB_HAS(GRAPHICS) |
| return NULL; |
| #endif // SB_HAS(GRAPHICS) |
| } |
| #endif // SB_API_VERSION >= 3 |
| |
| private: |
| void* AllocateBuffer(size_t size) OVERRIDE { |
| UNREFERENCED_PARAMETER(size); |
| NOTREACHED(); |
| return NULL; |
| } |
| void FreeBuffer(void* ptr) OVERRIDE { |
| UNREFERENCED_PARAMETER(ptr); |
| NOTREACHED(); |
| } |
| size_t GetSourceBufferStreamAudioMemoryLimit() const OVERRIDE { |
| NOTREACHED(); |
| return 0; |
| } |
| size_t GetSourceBufferStreamVideoMemoryLimit() const OVERRIDE { |
| NOTREACHED(); |
| return 0; |
| } |
| |
| cobalt::render_tree::ResourceProvider* resource_provider_; |
| scoped_refptr<ShellVideoFrameProvider> video_frame_provider_; |
| }; |
| } // namespace media |
| |
| #else // defined(COBALT_MEDIA_SOURCE_2016) |
| |
| #include "media/base/shell_media_platform.h" |
| |
| #include "base/memory/aligned_memory.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "cobalt/media/shell_video_data_allocator_common.h" |
| #include "media/base/shell_video_frame_provider.h" |
| #include "nb/memory_pool.h" |
| |
| namespace media { |
| |
| class ShellMediaPlatformStarboard : public ShellMediaPlatform { |
| public: |
| ShellMediaPlatformStarboard( |
| cobalt::render_tree::ResourceProvider* resource_provider); |
| ~ShellMediaPlatformStarboard() OVERRIDE; |
| |
| void* AllocateBuffer(size_t size) OVERRIDE; |
| void FreeBuffer(void* ptr) OVERRIDE; |
| size_t GetSourceBufferStreamAudioMemoryLimit() const OVERRIDE { |
| return SB_MEDIA_SOURCE_BUFFER_STREAM_AUDIO_MEMORY_LIMIT; |
| } |
| size_t GetSourceBufferStreamVideoMemoryLimit() const OVERRIDE { |
| return SB_MEDIA_SOURCE_BUFFER_STREAM_VIDEO_MEMORY_LIMIT; |
| } |
| scoped_refptr<ShellVideoFrameProvider> GetVideoFrameProvider() OVERRIDE { |
| return video_frame_provider_; |
| } |
| int GetMaxVideoPrerollFrames() const OVERRIDE { |
| return SB_MEDIA_MAXIMUM_VIDEO_PREROLL_FRAMES; |
| } |
| int GetMaxVideoFrames() const OVERRIDE { |
| return SB_MEDIA_MAXIMUM_VIDEO_FRAMES; |
| } |
| scoped_refptr<DecoderBuffer> ProcessBeforeLeavingDemuxer( |
| const scoped_refptr<DecoderBuffer>& buffer) OVERRIDE; |
| bool IsOutputProtected() OVERRIDE; |
| |
| #if SB_API_VERSION >= 3 |
| virtual SbDecodeTargetProvider* GetSbDecodeTargetProvider() { |
| #if SB_HAS(GRAPHICS) |
| return resource_provider_->GetSbDecodeTargetProvider(); |
| #else // SB_HAS(GRAPHICS) |
| return NULL; |
| #endif // SB_HAS(GRAPHICS) |
| } |
| #endif // SB_API_VERSION >= 3 |
| |
| private: |
| cobalt::render_tree::ResourceProvider* resource_provider_; |
| |
| // Optional GPU Memory buffer pool, for buffer offloading. |
| scoped_ptr<cobalt::render_tree::RawImageMemory> gpu_memory_buffer_space_; |
| scoped_ptr<nb::MemoryPool> gpu_memory_pool_; |
| |
| // Main Memory buffer pool. |
| scoped_ptr_malloc<uint8, base::ScopedPtrAlignedFree> |
| main_memory_buffer_space_; |
| scoped_ptr<nb::MemoryPool> main_memory_pool_; |
| |
| ShellVideoDataAllocatorCommon video_data_allocator_; |
| scoped_refptr<ShellVideoFrameProvider> video_frame_provider_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ShellMediaPlatformStarboard); |
| }; |
| |
| } // namespace media |
| |
| #endif // defined(COBALT_MEDIA_SOURCE_2016) |
| |
| #endif // COBALT_MEDIA_SHELL_MEDIA_PLATFORM_STARBOARD_H_ |