Upstream version 5.34.104.0
[platform/framework/web/crosswalk.git] / src / media / cast / video_receiver / video_decoder.cc
1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "media/cast/video_receiver/video_decoder.h"
6
7 #include "base/bind.h"
8 #include "base/logging.h"
9 #include "base/message_loop/message_loop.h"
10 #include "media/cast/video_receiver/codecs/vp8/vp8_decoder.h"
11
12 namespace media {
13 namespace cast {
14
15 VideoDecoder::VideoDecoder(const VideoReceiverConfig& video_config,
16                            scoped_refptr<CastEnvironment> cast_environment)
17     : codec_(video_config.codec), vp8_decoder_() {
18   switch (video_config.codec) {
19     case transport::kVp8:
20       vp8_decoder_.reset(new Vp8Decoder(cast_environment));
21       break;
22     case transport::kH264:
23       NOTIMPLEMENTED();
24       break;
25   }
26 }
27
28 VideoDecoder::~VideoDecoder() {}
29
30 bool VideoDecoder::DecodeVideoFrame(
31     const transport::EncodedVideoFrame* encoded_frame,
32     const base::TimeTicks render_time,
33     const VideoFrameDecodedCallback& frame_decoded_cb) {
34   DCHECK(encoded_frame->codec == codec_) << "Invalid codec";
35   DCHECK_GT(encoded_frame->data.size(), GG_UINT64_C(0)) << "Empty video frame";
36   return vp8_decoder_->Decode(encoded_frame, render_time, frame_decoded_cb);
37 }
38
39 }  // namespace cast
40 }  // namespace media