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// Copyright (c) 2011 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.
#include "content/common/gpu/media/gpu_video_service.h"
#include "content/common/gpu/gpu_channel.h"
#include "content/common/gpu/gpu_messages.h"
#include "content/common/gpu/media/gpu_video_decode_accelerator.h"
#if defined(OS_CHROMEOS) && defined(ARCH_CPU_ARMEL)
#include "content/common/gpu/media/omx_video_decode_accelerator.h"
#include "ui/gfx/gl/gl_surface_egl.h"
#endif // defined(OS_CHROMEOS) && defined(ARCH_CPU_ARMEL)
GpuVideoService::GpuVideoService() {
// TODO(jiesun): move this time consuming stuff out of here.
IntializeGpuVideoService();
}
GpuVideoService::~GpuVideoService() {
// TODO(jiesun): move this time consuming stuff out of here.
UnintializeGpuVideoService();
}
// static
GpuVideoService* GpuVideoService::GetInstance() {
return Singleton<GpuVideoService>::get();
}
void GpuVideoService::OnChannelConnected(int32 peer_pid) {
LOG(ERROR) << "GpuVideoService::OnChannelConnected";
}
void GpuVideoService::OnChannelError() {
LOG(ERROR) << "GpuVideoService::OnChannelError";
}
bool GpuVideoService::OnMessageReceived(const IPC::Message& msg) {
#if 0
IPC_BEGIN_MESSAGE_MAP(GpuVideoService, msg)
IPC_MESSAGE_UNHANDLED_ERROR()
IPC_END_MESSAGE_MAP()
#endif
return false;
}
bool GpuVideoService::IntializeGpuVideoService() {
return true;
}
bool GpuVideoService::UnintializeGpuVideoService() {
return true;
}
bool GpuVideoService::CreateVideoDecoder(
GpuChannel* channel,
MessageRouter* router,
int32 decoder_host_id,
int32 decoder_id,
GpuCommandBufferStub* stub,
const std::vector<uint32>& configs) {
// Create GpuVideoDecodeAccelerator and add to map.
scoped_refptr<GpuVideoDecodeAccelerator> decoder =
new GpuVideoDecodeAccelerator(channel, decoder_host_id, decoder_id, stub);
bool result = decoder_map_.insert(std::make_pair(
decoder_id, VideoDecoderInfo(decoder, stub))).second;
// Decoder ID is a unique ID determined by GpuVideoServiceHost.
// We should always be adding entries here.
DCHECK(result);
router->AddRoute(decoder_id, decoder);
// Tell client that initialization is complete.
channel->Send(
new AcceleratedVideoDecoderHostMsg_CreateDone(
decoder_host_id, decoder_id));
return true;
}
void GpuVideoService::InitializeVideoDecoder(int32 decoder_id) {
#if defined(OS_CHROMEOS) && defined(ARCH_CPU_ARMEL)
DecoderMap::iterator it = decoder_map_.find(decoder_id);
DCHECK(it != decoder_map_.end());
GpuVideoDecodeAccelerator* decoder = it->second.video_decoder.get();
GpuCommandBufferStub* stub = it->second.stub;
DCHECK(stub->scheduler());
OmxVideoDecodeAccelerator* omx_decoder =
new OmxVideoDecodeAccelerator(decoder);
omx_decoder->SetEglState(
gfx::GLSurfaceEGL::GetDisplay(),
stub->scheduler()->decoder()->GetGLContext()->GetHandle());
decoder->set_video_decode_accelerator(omx_decoder);
#else
NOTIMPLEMENTED() << "HW video decode acceleration not available.";
#endif // defined(OS_CHROMEOS) && defined(ARCH_CPU_ARMEL)
}
void GpuVideoService::DestroyVideoDecoder(
MessageRouter* router,
int32 decoder_id) {
router->RemoveRoute(decoder_id);
decoder_map_.erase(decoder_id);
}
void GpuVideoService::AssignTexturesToDecoder(
int32 decoder_id,
const std::vector<int32>& buffer_ids,
const std::vector<uint32>& texture_ids,
const std::vector<gfx::Size>& sizes) {
DecoderMap::iterator it = decoder_map_.find(decoder_id);
DCHECK(it != decoder_map_.end());
DCHECK_EQ(it->first, decoder_id);
GpuVideoDecodeAccelerator* video_decoder = it->second.video_decoder;
DCHECK(it->second.stub->scheduler()); // Ensure already Initialize()'d.
gpu::gles2::GLES2Decoder* command_decoder =
it->second.stub->scheduler()->decoder();
std::vector<media::GLESBuffer> buffers;
for (uint32 i = 0; i < buffer_ids.size(); ++i) {
uint32 service_texture_id;
if (!command_decoder->GetServiceTextureId(
texture_ids[i], &service_texture_id)) {
// TODO(vrk): Send an error for invalid GLES buffers.
LOG(DFATAL) << "Failed to translate texture!";
return;
}
buffers.push_back(media::GLESBuffer(
buffer_ids[i], sizes[i], service_texture_id));
}
video_decoder->AssignGLESBuffers(buffers);
}
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