blob: 497f727229f1775cdadffe032ff0539929c59cc6 [file] [log] [blame]
// 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