OLD | NEW |
1 /* | 1 /* |
2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2015 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 #include "webrtc/modules/audio_coding/codecs/pcm16b/audio_decoder_pcm16b.h" | 11 #include "webrtc/modules/audio_coding/codecs/pcm16b/audio_decoder_pcm16b.h" |
12 | 12 |
13 #include "webrtc/base/checks.h" | 13 #include "webrtc/base/checks.h" |
14 #include "webrtc/modules/audio_coding/codecs/legacy_encoded_audio_frame.h" | 14 #include "webrtc/modules/audio_coding/codecs/legacy_encoded_audio_frame.h" |
15 #include "webrtc/modules/audio_coding/codecs/pcm16b/pcm16b.h" | 15 #include "webrtc/modules/audio_coding/codecs/pcm16b/pcm16b.h" |
16 | 16 |
17 namespace webrtc { | 17 namespace webrtc { |
18 | 18 |
19 AudioDecoderPcm16B::AudioDecoderPcm16B(int sample_rate_hz, size_t num_channels) | 19 AudioDecoderPcm16B::AudioDecoderPcm16B(int sample_rate_hz, size_t num_channels) |
20 : sample_rate_hz_(sample_rate_hz), num_channels_(num_channels) { | 20 : sample_rate_hz_(sample_rate_hz), num_channels_(num_channels) { |
21 RTC_DCHECK(sample_rate_hz == 8000 || sample_rate_hz == 16000 || | 21 RTC_DCHECK(sample_rate_hz == 8000 || sample_rate_hz == 16000 || |
22 sample_rate_hz == 32000 || sample_rate_hz == 48000) | 22 sample_rate_hz == 32000 || sample_rate_hz == 48000) |
23 << "Unsupported sample rate " << sample_rate_hz; | 23 << "Unsupported sample rate " << sample_rate_hz; |
24 RTC_DCHECK_GE(num_channels, 1u); | 24 RTC_DCHECK_GE(num_channels, 1); |
25 } | 25 } |
26 | 26 |
27 void AudioDecoderPcm16B::Reset() {} | 27 void AudioDecoderPcm16B::Reset() {} |
28 | 28 |
29 int AudioDecoderPcm16B::SampleRateHz() const { | 29 int AudioDecoderPcm16B::SampleRateHz() const { |
30 return sample_rate_hz_; | 30 return sample_rate_hz_; |
31 } | 31 } |
32 | 32 |
33 size_t AudioDecoderPcm16B::Channels() const { | 33 size_t AudioDecoderPcm16B::Channels() const { |
34 return num_channels_; | 34 return num_channels_; |
(...skipping 19 matching lines...) Expand all Loading... |
54 samples_per_ms); | 54 samples_per_ms); |
55 } | 55 } |
56 | 56 |
57 int AudioDecoderPcm16B::PacketDuration(const uint8_t* encoded, | 57 int AudioDecoderPcm16B::PacketDuration(const uint8_t* encoded, |
58 size_t encoded_len) const { | 58 size_t encoded_len) const { |
59 // Two encoded byte per sample per channel. | 59 // Two encoded byte per sample per channel. |
60 return static_cast<int>(encoded_len / (2 * Channels())); | 60 return static_cast<int>(encoded_len / (2 * Channels())); |
61 } | 61 } |
62 | 62 |
63 } // namespace webrtc | 63 } // namespace webrtc |
OLD | NEW |