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1 /* | 1 /* |
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2012 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/common_types.h" | 11 #include "webrtc/common_types.h" |
12 #include "webrtc/modules/include/module_common_types.h" | 12 #include "webrtc/modules/include/module_common_types.h" |
13 #include "webrtc/modules/utility/source/coder.h" | 13 #include "webrtc/modules/utility/source/coder.h" |
14 | 14 |
15 namespace webrtc { | 15 namespace webrtc { |
| 16 namespace { |
| 17 AudioCodingModule::Config GetAcmConfig(uint32_t id) { |
| 18 AudioCodingModule::Config config; |
| 19 // This class does not handle muted output. |
| 20 config.neteq_config.enable_muted_state = false; |
| 21 config.id = id; |
| 22 return config; |
| 23 } |
| 24 } // namespace |
16 | 25 |
17 AudioCoder::AudioCoder(uint32_t instance_id) | 26 AudioCoder::AudioCoder(uint32_t instance_id) |
18 : acm_(AudioCodingModule::Create(instance_id)), | 27 : acm_(AudioCodingModule::Create(GetAcmConfig(instance_id))), |
19 receive_codec_(), | 28 receive_codec_(), |
20 encode_timestamp_(0), | 29 encode_timestamp_(0), |
21 encoded_data_(nullptr), | 30 encoded_data_(nullptr), |
22 encoded_length_in_bytes_(0), | 31 encoded_length_in_bytes_(0), |
23 decode_timestamp_(0) { | 32 decode_timestamp_(0) { |
24 acm_->InitializeReceiver(); | 33 acm_->InitializeReceiver(); |
25 acm_->RegisterTransportCallback(this); | 34 acm_->RegisterTransportCallback(this); |
26 } | 35 } |
27 | 36 |
28 AudioCoder::~AudioCoder() {} | 37 AudioCoder::~AudioCoder() {} |
(...skipping 18 matching lines...) Expand all Loading... |
47 const int8_t* incoming_payload, | 56 const int8_t* incoming_payload, |
48 size_t payload_length) { | 57 size_t payload_length) { |
49 if (payload_length > 0) { | 58 if (payload_length > 0) { |
50 const uint8_t payload_type = receive_codec_.pltype; | 59 const uint8_t payload_type = receive_codec_.pltype; |
51 decode_timestamp_ += receive_codec_.pacsize; | 60 decode_timestamp_ += receive_codec_.pacsize; |
52 if (acm_->IncomingPayload((const uint8_t*)incoming_payload, payload_length, | 61 if (acm_->IncomingPayload((const uint8_t*)incoming_payload, payload_length, |
53 payload_type, decode_timestamp_) == -1) { | 62 payload_type, decode_timestamp_) == -1) { |
54 return -1; | 63 return -1; |
55 } | 64 } |
56 } | 65 } |
57 return acm_->PlayoutData10Ms((uint16_t)samp_freq_hz, &decoded_audio); | 66 bool muted; |
| 67 int32_t ret = |
| 68 acm_->PlayoutData10Ms((uint16_t)samp_freq_hz, &decoded_audio, &muted); |
| 69 RTC_DCHECK(!muted); |
| 70 return ret; |
58 } | 71 } |
59 | 72 |
60 int32_t AudioCoder::PlayoutData(AudioFrame& decoded_audio, | 73 int32_t AudioCoder::PlayoutData(AudioFrame& decoded_audio, |
61 uint16_t& samp_freq_hz) { | 74 uint16_t& samp_freq_hz) { |
62 return acm_->PlayoutData10Ms(samp_freq_hz, &decoded_audio); | 75 bool muted; |
| 76 int32_t ret = acm_->PlayoutData10Ms(samp_freq_hz, &decoded_audio, &muted); |
| 77 RTC_DCHECK(!muted); |
| 78 return ret; |
63 } | 79 } |
64 | 80 |
65 int32_t AudioCoder::Encode(const AudioFrame& audio, | 81 int32_t AudioCoder::Encode(const AudioFrame& audio, |
66 int8_t* encoded_data, | 82 int8_t* encoded_data, |
67 size_t& encoded_length_in_bytes) { | 83 size_t& encoded_length_in_bytes) { |
68 // Fake a timestamp in case audio doesn't contain a correct timestamp. | 84 // Fake a timestamp in case audio doesn't contain a correct timestamp. |
69 // Make a local copy of the audio frame since audio is const | 85 // Make a local copy of the audio frame since audio is const |
70 AudioFrame audio_frame; | 86 AudioFrame audio_frame; |
71 audio_frame.CopyFrom(audio); | 87 audio_frame.CopyFrom(audio); |
72 audio_frame.timestamp_ = encode_timestamp_; | 88 audio_frame.timestamp_ = encode_timestamp_; |
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88 uint32_t /* time_stamp */, | 104 uint32_t /* time_stamp */, |
89 const uint8_t* payload_data, | 105 const uint8_t* payload_data, |
90 size_t payload_size, | 106 size_t payload_size, |
91 const RTPFragmentationHeader* /* fragmentation*/) { | 107 const RTPFragmentationHeader* /* fragmentation*/) { |
92 memcpy(encoded_data_, payload_data, sizeof(uint8_t) * payload_size); | 108 memcpy(encoded_data_, payload_data, sizeof(uint8_t) * payload_size); |
93 encoded_length_in_bytes_ = payload_size; | 109 encoded_length_in_bytes_ = payload_size; |
94 return 0; | 110 return 0; |
95 } | 111 } |
96 | 112 |
97 } // namespace webrtc | 113 } // namespace webrtc |
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