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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef MEDIA_FILTERS_DECODER_STREAM_TRAITS_H_ | 5 #ifndef MEDIA_FILTERS_DECODER_STREAM_TRAITS_H_ |
6 #define MEDIA_FILTERS_DECODER_STREAM_TRAITS_H_ | 6 #define MEDIA_FILTERS_DECODER_STREAM_TRAITS_H_ |
7 | 7 |
8 #include "media/base/demuxer_stream.h" | 8 #include "media/base/demuxer_stream.h" |
9 #include "media/base/pipeline_status.h" | 9 #include "media/base/pipeline_status.h" |
10 | 10 |
11 namespace media { | 11 namespace media { |
12 | 12 |
13 class AudioBuffer; | 13 class AudioBuffer; |
14 class AudioDecoder; | 14 class AudioDecoder; |
15 class DecryptingAudioDecoder; | 15 class DecryptingAudioDecoder; |
16 class DecryptingVideoDecoder; | 16 class DecryptingVideoDecoder; |
17 class DemuxerStream; | 17 class DemuxerStream; |
18 class VideoDecoder; | 18 class VideoDecoder; |
19 class VideoFrame; | 19 class VideoFrame; |
20 | 20 |
21 template <DemuxerStream::Type StreamType> | 21 template <DemuxerStream::Type StreamType> |
22 struct DecoderStreamTraits {}; | 22 struct DecoderStreamTraits {}; |
23 | 23 |
24 template <> | 24 template <> |
25 struct DecoderStreamTraits<DemuxerStream::AUDIO> { | 25 struct DecoderStreamTraits<DemuxerStream::AUDIO> { |
26 typedef AudioBuffer OutputType; | 26 typedef AudioBuffer OutputType; |
27 typedef AudioDecoder DecoderType; | 27 typedef AudioDecoder DecoderType; |
28 typedef AudioDecoderConfig DecoderConfigType; | |
29 typedef DecryptingAudioDecoder DecryptingDecoderType; | 28 typedef DecryptingAudioDecoder DecryptingDecoderType; |
30 typedef base::Callback<void(bool success)> StreamInitCB; | 29 typedef base::Callback<void(bool success)> StreamInitCB; |
31 typedef base::Callback<void(const scoped_refptr<OutputType>&)> OutputCB; | 30 typedef base::Callback<void(const scoped_refptr<OutputType>&)> OutputCB; |
32 | 31 |
33 static std::string ToString(); | 32 static std::string ToString(); |
34 static void Initialize(DecoderType* decoder, | 33 static void InitializeDecoder(DecoderType* decoder, |
35 const DecoderConfigType& config, | 34 DemuxerStream* stream, |
36 bool low_delay, | 35 const PipelineStatusCB& status_cb, |
37 const PipelineStatusCB& status_cb, | 36 const OutputCB& output_cb); |
38 const OutputCB& output_cb); | |
39 static bool NeedsBitstreamConversion(DecoderType* decoder) { return false; } | 37 static bool NeedsBitstreamConversion(DecoderType* decoder) { return false; } |
40 static void ReportStatistics(const StatisticsCB& statistics_cb, | 38 static void ReportStatistics(const StatisticsCB& statistics_cb, |
41 int bytes_decoded); | 39 int bytes_decoded); |
42 static DecoderConfigType GetDecoderConfig(DemuxerStream& stream); | |
43 static scoped_refptr<OutputType> CreateEOSOutput(); | 40 static scoped_refptr<OutputType> CreateEOSOutput(); |
44 }; | 41 }; |
45 | 42 |
46 template <> | 43 template <> |
47 struct DecoderStreamTraits<DemuxerStream::VIDEO> { | 44 struct DecoderStreamTraits<DemuxerStream::VIDEO> { |
48 typedef VideoFrame OutputType; | 45 typedef VideoFrame OutputType; |
49 typedef VideoDecoder DecoderType; | 46 typedef VideoDecoder DecoderType; |
50 typedef VideoDecoderConfig DecoderConfigType; | |
51 typedef DecryptingVideoDecoder DecryptingDecoderType; | 47 typedef DecryptingVideoDecoder DecryptingDecoderType; |
52 typedef base::Callback<void(bool success)> StreamInitCB; | 48 typedef base::Callback<void(bool success)> StreamInitCB; |
53 typedef base::Callback<void(const scoped_refptr<OutputType>&)> OutputCB; | 49 typedef base::Callback<void(const scoped_refptr<OutputType>&)> OutputCB; |
54 | 50 |
55 static std::string ToString(); | 51 static std::string ToString(); |
56 static void Initialize(DecoderType* decoder, | 52 static void InitializeDecoder(DecoderType* decoder, |
57 const DecoderConfigType& config, | 53 DemuxerStream* stream, |
58 bool low_delay, | 54 const PipelineStatusCB& status_cb, |
59 const PipelineStatusCB& status_cb, | 55 const OutputCB& output_cb); |
60 const OutputCB& output_cb); | |
61 static bool NeedsBitstreamConversion(DecoderType* decoder); | 56 static bool NeedsBitstreamConversion(DecoderType* decoder); |
62 static void ReportStatistics(const StatisticsCB& statistics_cb, | 57 static void ReportStatistics(const StatisticsCB& statistics_cb, |
63 int bytes_decoded); | 58 int bytes_decoded); |
64 static DecoderConfigType GetDecoderConfig(DemuxerStream& stream); | |
65 static scoped_refptr<OutputType> CreateEOSOutput(); | 59 static scoped_refptr<OutputType> CreateEOSOutput(); |
66 }; | 60 }; |
67 | 61 |
68 } // namespace media | 62 } // namespace media |
69 | 63 |
70 #endif // MEDIA_FILTERS_DECODER_STREAM_TRAITS_H_ | 64 #endif // MEDIA_FILTERS_DECODER_STREAM_TRAITS_H_ |
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