1 // Copyright (c) 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.
5 #ifndef MEDIA_FILTERS_FAKE_DEMUXER_STREAM_H_
6 #define MEDIA_FILTERS_FAKE_DEMUXER_STREAM_H_
8 #include "base/basictypes.h"
9 #include "base/memory/ref_counted.h"
10 #include "media/base/audio_decoder_config.h"
11 #include "media/base/demuxer_stream.h"
12 #include "media/base/video_decoder_config.h"
15 class MessageLoopProxy;
20 class FakeDemuxerStream : public DemuxerStream {
22 // Constructs an object that outputs |num_configs| different configs in
23 // sequence with |num_frames_in_one_config| buffers for each config. The
24 // output buffers are encrypted if |is_encrypted| is true.
25 FakeDemuxerStream(int num_configs,
26 int num_buffers_in_one_config,
28 virtual ~FakeDemuxerStream();
30 // DemuxerStream implementation.
31 virtual void Read(const ReadCB& read_cb) OVERRIDE;
32 virtual AudioDecoderConfig audio_decoder_config() OVERRIDE;
33 virtual VideoDecoderConfig video_decoder_config() OVERRIDE;
34 virtual Type type() OVERRIDE;
35 virtual void EnableBitstreamConverter() OVERRIDE;
37 int num_buffers_returned() const { return num_buffers_returned_; }
39 // Upon the next read, holds the read callback until SatisfyRead() or Reset()
43 // Upon the next config change read, holds the read callback until
44 // SatisfyRead() or Reset() is called. If there is no config change any more,
45 // no read will be held.
46 void HoldNextConfigChangeRead();
48 // Satisfies the pending read with the next scheduled status and buffer.
51 // Satisfies the pending read (if any) with kAborted and NULL. This call
52 // always clears |hold_next_read_|.
56 void UpdateVideoDecoderConfig();
59 scoped_refptr<base::MessageLoopProxy> message_loop_;
61 int num_configs_left_;
62 int num_buffers_in_one_config_;
65 // Number of frames left with the current decoder config.
66 int num_buffers_left_in_current_config_;
68 int num_buffers_returned_;
70 base::TimeDelta current_timestamp_;
71 base::TimeDelta duration_;
73 gfx::Size next_coded_size_;
74 VideoDecoderConfig video_decoder_config_;
79 // Zero-based number indicating which read operation should be held. -1 means
80 // no read shall be held.
83 DISALLOW_COPY_AND_ASSIGN(FakeDemuxerStream);
88 #endif // MEDIA_FILTERS_FAKE_DEMUXER_STREAM_H_