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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2009 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 // Interface and some concrete classes for applying various transforms | 5 // Interface and some concrete classes for applying various transforms |
6 // to AVPackets. FFmpegBitstreamConverter, in particular, can be used | 6 // to AVPackets. FFmpegBitstreamConverter, in particular, can be used |
7 // to apply FFmpeg bitstream filters to the incoming AVPacket to transcode | 7 // to apply FFmpeg bitstream filters to the incoming AVPacket to transcode |
8 // the packet format. | 8 // the packet format. |
9 | 9 |
10 #ifndef MEDIA_FILTERS_BITSTREAM_CONVERTER_H_ | 10 #ifndef MEDIA_FILTERS_BITSTREAM_CONVERTER_H_ |
11 #define MEDIA_FILTERS_BITSTREAM_CONVERTER_H_ | 11 #define MEDIA_FILTERS_BITSTREAM_CONVERTER_H_ |
12 | 12 |
13 #include <string> | 13 #include <string> |
14 | 14 |
15 #include "base/basictypes.h" | 15 #include "base/basictypes.h" |
| 16 #include "base/gtest_prod_util.h" |
16 #include "base/logging.h" | 17 #include "base/logging.h" |
17 | 18 |
18 #include "testing/gtest/include/gtest/gtest_prod.h" | |
19 | |
20 // FFmpeg types. | 19 // FFmpeg types. |
21 struct AVBitStreamFilterContext; | 20 struct AVBitStreamFilterContext; |
22 struct AVCodecContext; | 21 struct AVCodecContext; |
23 struct AVPacket; | 22 struct AVPacket; |
24 | 23 |
25 namespace media { | 24 namespace media { |
26 | 25 |
27 class BitstreamConverter { | 26 class BitstreamConverter { |
28 public: | 27 public: |
29 BitstreamConverter() {} | 28 BitstreamConverter() {} |
(...skipping 29 matching lines...) Expand all Loading... |
59 // AVCodecContext for the stream sourcing these packets. A reference to | 58 // AVCodecContext for the stream sourcing these packets. A reference to |
60 // |stream_context| is retained, so it must outlive this class. | 59 // |stream_context| is retained, so it must outlive this class. |
61 FFmpegBitstreamConverter(const std::string& filter_name, | 60 FFmpegBitstreamConverter(const std::string& filter_name, |
62 AVCodecContext* stream_context); | 61 AVCodecContext* stream_context); |
63 virtual ~FFmpegBitstreamConverter(); | 62 virtual ~FFmpegBitstreamConverter(); |
64 | 63 |
65 virtual bool Initialize(); | 64 virtual bool Initialize(); |
66 virtual bool ConvertPacket(AVPacket* packet); | 65 virtual bool ConvertPacket(AVPacket* packet); |
67 | 66 |
68 private: | 67 private: |
69 FRIEND_TEST(BitstreamConverterTest, ConvertPacket_FailedFilter); | 68 FRIEND_TEST_ALL_PREFIXES(BitstreamConverterTest, ConvertPacket_FailedFilter); |
70 FRIEND_TEST(BitstreamConverterTest, ConvertPacket_Success); | 69 FRIEND_TEST_ALL_PREFIXES(BitstreamConverterTest, ConvertPacket_Success); |
71 FRIEND_TEST(BitstreamConverterTest, ConvertPacket_SuccessInPlace); | 70 FRIEND_TEST_ALL_PREFIXES(BitstreamConverterTest, |
| 71 ConvertPacket_SuccessInPlace); |
72 | 72 |
73 std::string filter_name_; | 73 std::string filter_name_; |
74 AVBitStreamFilterContext* stream_filter_; | 74 AVBitStreamFilterContext* stream_filter_; |
75 AVCodecContext* stream_context_; | 75 AVCodecContext* stream_context_; |
76 | 76 |
77 DISALLOW_COPY_AND_ASSIGN(FFmpegBitstreamConverter); | 77 DISALLOW_COPY_AND_ASSIGN(FFmpegBitstreamConverter); |
78 }; | 78 }; |
79 | 79 |
80 } // namespace media | 80 } // namespace media |
81 | 81 |
82 #endif // MEDIA_FILTERS_BITSTREAM_CONVERTER_H_ | 82 #endif // MEDIA_FILTERS_BITSTREAM_CONVERTER_H_ |
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