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// 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.
#ifndef CONTENT_RENDERER_PEPPER_PPB_VIDEO_DECODER_IMPL_H_
#define CONTENT_RENDERER_PEPPER_PPB_VIDEO_DECODER_IMPL_H_
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/memory/ref_counted.h"
#include "media/video/video_decode_accelerator.h"
#include "ppapi/c/dev/pp_video_dev.h"
#include "ppapi/c/dev/ppp_video_decoder_dev.h"
#include "ppapi/c/pp_var.h"
#include "ppapi/shared_impl/ppb_video_decoder_shared.h"
#include "ppapi/shared_impl/resource.h"
#include "ppapi/thunk/ppb_video_decoder_api.h"
struct PP_PictureBuffer_Dev;
struct PP_VideoBitstreamBuffer_Dev;
namespace gpu {
namespace gles2 {
class GLES2Implementation;
} // namespace gles2
} // namespace gpu
namespace content {
class PlatformContext3D;
class PlatformVideoDecoder;
class PPB_VideoDecoder_Impl : public ::ppapi::PPB_VideoDecoder_Shared,
public media::VideoDecodeAccelerator::Client {
public:
// See PPB_VideoDecoder_Dev::Create. Returns 0 on failure to create &
// initialize.
static PP_Resource Create(PP_Instance instance,
PP_Resource graphics_context,
PP_VideoDecoder_Profile profile);
// PPB_VideoDecoder_API implementation.
virtual int32_t Decode(
const PP_VideoBitstreamBuffer_Dev* bitstream_buffer,
scoped_refptr< ::ppapi::TrackedCallback> callback) OVERRIDE;
virtual void AssignPictureBuffers(
uint32_t no_of_buffers, const PP_PictureBuffer_Dev* buffers) OVERRIDE;
virtual void ReusePictureBuffer(int32_t picture_buffer_id) OVERRIDE;
virtual int32_t Flush(
scoped_refptr< ::ppapi::TrackedCallback> callback) OVERRIDE;
virtual int32_t Reset(
scoped_refptr< ::ppapi::TrackedCallback> callback) OVERRIDE;
virtual void Destroy() OVERRIDE;
// media::VideoDecodeAccelerator::Client implementation.
virtual void ProvidePictureBuffers(uint32 requested_num_of_buffers,
const gfx::Size& dimensions,
uint32 texture_target) OVERRIDE;
virtual void DismissPictureBuffer(int32 picture_buffer_id) OVERRIDE;
virtual void PictureReady(const media::Picture& picture) OVERRIDE;
virtual void NotifyInitializeDone() OVERRIDE;
virtual void NotifyError(
media::VideoDecodeAccelerator::Error error) OVERRIDE;
virtual void NotifyFlushDone() OVERRIDE;
virtual void NotifyEndOfBitstreamBuffer(int32 buffer_id) OVERRIDE;
virtual void NotifyResetDone() OVERRIDE;
private:
virtual ~PPB_VideoDecoder_Impl();
explicit PPB_VideoDecoder_Impl(PP_Instance instance);
bool Init(PP_Resource graphics_context,
PlatformContext3D* context,
gpu::gles2::GLES2Implementation* gles2_impl,
PP_VideoDecoder_Profile profile);
// This is NULL before initialization, and if this PPB_VideoDecoder_Impl is
// swapped with another.
scoped_ptr<PlatformVideoDecoder> platform_video_decoder_;
// Reference to the plugin requesting this interface.
const PPP_VideoDecoder_Dev* ppp_videodecoder_;
DISALLOW_COPY_AND_ASSIGN(PPB_VideoDecoder_Impl);
};
} // namespace content
#endif // CONTENT_RENDERER_PEPPER_PPB_VIDEO_DECODER_IMPL_H_
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