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// 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 cobalt {
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_;
}
SbDecodeTargetGraphicsContextProvider*
GetSbDecodeTargetGraphicsContextProvider() OVERRIDE {
#if SB_HAS(GRAPHICS)
return resource_provider_->GetSbDecodeTargetGraphicsContextProvider();
#else // SB_HAS(GRAPHICS)
return NULL;
#endif // SB_HAS(GRAPHICS)
}
void Suspend() OVERRIDE { resource_provider_ = NULL; }
void Resume(render_tree::ResourceProvider* resource_provider) OVERRIDE {
resource_provider_ = resource_provider;
}
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
} // namespace cobalt
#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"
#include "starboard/common/locked_ptr.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;
SbDecodeTargetGraphicsContextProvider*
GetSbDecodeTargetGraphicsContextProvider() OVERRIDE {
#if SB_HAS(GRAPHICS)
return resource_provider_->GetSbDecodeTargetGraphicsContextProvider();
#else // SB_HAS(GRAPHICS)
return NULL;
#endif // SB_HAS(GRAPHICS)
}
void Suspend() OVERRIDE { resource_provider_ = NULL; }
void Resume(
cobalt::render_tree::ResourceProvider* resource_provider) OVERRIDE {
resource_provider_ = resource_provider;
}
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_;
starboard::LockedPtr<nb::MemoryPool> gpu_memory_pool_;
// Main Memory buffer pool.
scoped_ptr_malloc<uint8, base::ScopedPtrAlignedFree>
main_memory_buffer_space_;
starboard::LockedPtr<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_