OLD | NEW |
1 /* | 1 /* |
2 * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #ifndef WEBRTC_API_AUDIO_CODECS_L16_AUDIO_DECODER_L16_H_ | 11 #ifndef WEBRTC_API_AUDIO_CODECS_L16_AUDIO_DECODER_L16_H_ |
12 #define WEBRTC_API_AUDIO_CODECS_L16_AUDIO_DECODER_L16_H_ | 12 #define WEBRTC_API_AUDIO_CODECS_L16_AUDIO_DECODER_L16_H_ |
13 | 13 |
14 #include <memory> | 14 #include <memory> |
15 #include <vector> | 15 #include <vector> |
16 | 16 |
17 #include "webrtc/api/audio_codecs/audio_decoder.h" | 17 #include "webrtc/api/audio_codecs/audio_decoder.h" |
18 #include "webrtc/api/audio_codecs/audio_format.h" | 18 #include "webrtc/api/audio_codecs/audio_format.h" |
19 #include "webrtc/rtc_base/optional.h" | 19 #include "webrtc/api/optional.h" |
20 | 20 |
21 namespace webrtc { | 21 namespace webrtc { |
22 | 22 |
23 // L16 decoder API for use as a template parameter to | 23 // L16 decoder API for use as a template parameter to |
24 // CreateAudioDecoderFactory<...>(). | 24 // CreateAudioDecoderFactory<...>(). |
25 // | 25 // |
26 // NOTE: This struct is still under development and may change without notice. | 26 // NOTE: This struct is still under development and may change without notice. |
27 struct AudioDecoderL16 { | 27 struct AudioDecoderL16 { |
28 struct Config { | 28 struct Config { |
29 bool IsOk() const { | 29 bool IsOk() const { |
30 return (sample_rate_hz == 8000 || sample_rate_hz == 16000 || | 30 return (sample_rate_hz == 8000 || sample_rate_hz == 16000 || |
31 sample_rate_hz == 32000 || sample_rate_hz == 48000) && | 31 sample_rate_hz == 32000 || sample_rate_hz == 48000) && |
32 num_channels >= 1; | 32 num_channels >= 1; |
33 } | 33 } |
34 int sample_rate_hz = 8000; | 34 int sample_rate_hz = 8000; |
35 int num_channels = 1; | 35 int num_channels = 1; |
36 }; | 36 }; |
37 static rtc::Optional<Config> SdpToConfig(const SdpAudioFormat& audio_format); | 37 static rtc::Optional<Config> SdpToConfig(const SdpAudioFormat& audio_format); |
38 static void AppendSupportedDecoders(std::vector<AudioCodecSpec>* specs); | 38 static void AppendSupportedDecoders(std::vector<AudioCodecSpec>* specs); |
39 static std::unique_ptr<AudioDecoder> MakeAudioDecoder(const Config& config); | 39 static std::unique_ptr<AudioDecoder> MakeAudioDecoder(const Config& config); |
40 }; | 40 }; |
41 | 41 |
42 } // namespace webrtc | 42 } // namespace webrtc |
43 | 43 |
44 #endif // WEBRTC_API_AUDIO_CODECS_L16_AUDIO_DECODER_L16_H_ | 44 #endif // WEBRTC_API_AUDIO_CODECS_L16_AUDIO_DECODER_L16_H_ |
OLD | NEW |