| // 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 "ppapi/shared_impl/video_decoder_impl.h" |
| |
| #include "base/logging.h" |
| #include "gpu/command_buffer/client/gles2_implementation.h" |
| #include "ppapi/c/pp_errors.h" |
| #include "ppapi/shared_impl/resource_tracker.h" |
| #include "ppapi/thunk/ppb_context_3d_api.h" |
| #include "ppapi/thunk/enter.h" |
| |
| using ppapi::thunk::PPB_Context3D_API; |
| |
| namespace ppapi { |
| |
| VideoDecoderImpl::VideoDecoderImpl() |
| : flush_callback_(PP_MakeCompletionCallback(NULL, NULL)), |
| reset_callback_(PP_MakeCompletionCallback(NULL, NULL)), |
| graphics_context_(0), |
| gles2_impl_(NULL) { |
| } |
| |
| VideoDecoderImpl::~VideoDecoderImpl() { |
| } |
| |
| void VideoDecoderImpl::InitCommon( |
| PP_Resource graphics_context, |
| gpu::gles2::GLES2Implementation* gles2_impl) { |
| DCHECK(graphics_context); |
| DCHECK(!gles2_impl_ && !graphics_context_); |
| gles2_impl_ = gles2_impl; |
| PpapiGlobals::Get()->GetResourceTracker()->AddRefResource(graphics_context); |
| graphics_context_ = graphics_context; |
| } |
| |
| void VideoDecoderImpl::Destroy() { |
| graphics_context_ = 0; |
| gles2_impl_ = NULL; |
| PpapiGlobals::Get()->GetResourceTracker()->ReleaseResource(graphics_context_); |
| } |
| |
| bool VideoDecoderImpl::SetFlushCallback(PP_CompletionCallback callback) { |
| CHECK(callback.func); |
| if (flush_callback_.func) |
| return false; |
| flush_callback_ = callback; |
| return true; |
| } |
| |
| bool VideoDecoderImpl::SetResetCallback(PP_CompletionCallback callback) { |
| CHECK(callback.func); |
| if (reset_callback_.func) |
| return false; |
| reset_callback_ = callback; |
| return true; |
| } |
| |
| bool VideoDecoderImpl::SetBitstreamBufferCallback( |
| int32 bitstream_buffer_id, PP_CompletionCallback callback) { |
| return bitstream_buffer_callbacks_.insert( |
| std::make_pair(bitstream_buffer_id, callback)).second; |
| } |
| |
| void VideoDecoderImpl::RunFlushCallback(int32 result) { |
| DCHECK(flush_callback_.func); |
| PP_RunAndClearCompletionCallback(&flush_callback_, result); |
| } |
| |
| void VideoDecoderImpl::RunResetCallback(int32 result) { |
| DCHECK(reset_callback_.func); |
| PP_RunAndClearCompletionCallback(&reset_callback_, result); |
| } |
| |
| void VideoDecoderImpl::RunBitstreamBufferCallback( |
| int32 bitstream_buffer_id, int32 result) { |
| CallbackById::iterator it = |
| bitstream_buffer_callbacks_.find(bitstream_buffer_id); |
| DCHECK(it != bitstream_buffer_callbacks_.end()); |
| PP_CompletionCallback cc = it->second; |
| bitstream_buffer_callbacks_.erase(it); |
| PP_RunCompletionCallback(&cc, PP_OK); |
| } |
| |
| void VideoDecoderImpl::FlushCommandBuffer() { |
| if (gles2_impl_) |
| gles2_impl_->Flush(); |
| } |
| |
| } // namespace ppapi |