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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 #include "chrome/renderer/media/cast_rtp_stream.h" | 5 #include "chrome/renderer/media/cast_rtp_stream.h" |
| 6 | 6 |
| 7 #include "base/bind.h" | 7 #include "base/bind.h" |
| 8 #include "base/logging.h" | 8 #include "base/logging.h" |
| 9 #include "base/memory/weak_ptr.h" | 9 #include "base/memory/weak_ptr.h" |
| 10 #include "chrome/renderer/media/cast_session.h" | 10 #include "chrome/renderer/media/cast_session.h" |
| 11 #include "chrome/renderer/media/cast_udp_transport.h" | 11 #include "chrome/renderer/media/cast_udp_transport.h" |
| 12 #include "content/public/renderer/media_stream_audio_sink.h" | 12 #include "content/public/renderer/media_stream_audio_sink.h" |
| 13 #include "content/public/renderer/media_stream_video_sink.h" | 13 #include "content/public/renderer/media_stream_video_sink.h" |
| 14 #include "media/base/audio_bus.h" | 14 #include "media/base/audio_bus.h" |
| 15 #include "media/cast/cast_config.h" | 15 #include "media/cast/cast_config.h" |
| 16 #include "media/cast/cast_defines.h" | 16 #include "media/cast/cast_defines.h" |
| 17 #include "media/cast/cast_sender.h" | 17 #include "media/cast/cast_sender.h" |
| 18 #include "media/cast/transport/cast_transport_config.h" | |
| 19 #include "third_party/WebKit/public/platform/WebMediaStreamSource.h" | 18 #include "third_party/WebKit/public/platform/WebMediaStreamSource.h" |
| 20 | 19 |
| 21 using media::cast::AudioSenderConfig; | 20 using media::cast::AudioSenderConfig; |
| 22 using media::cast::VideoSenderConfig; | 21 using media::cast::VideoSenderConfig; |
| 23 | 22 |
| 24 namespace { | 23 namespace { |
| 25 const char kCodecNameOpus[] = "OPUS"; | 24 const char kCodecNameOpus[] = "OPUS"; |
| 26 const char kCodecNameVp8[] = "VP8"; | 25 const char kCodecNameVp8[] = "VP8"; |
| 27 | 26 |
| 28 CastRtpPayloadParams DefaultOpusPayload() { | 27 CastRtpPayloadParams DefaultOpusPayload() { |
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| 73 const CastRtpPayloadParams& payload_params = params.payloads[0]; | 72 const CastRtpPayloadParams& payload_params = params.payloads[0]; |
| 74 config->sender_ssrc = payload_params.ssrc; | 73 config->sender_ssrc = payload_params.ssrc; |
| 75 config->incoming_feedback_ssrc = payload_params.feedback_ssrc; | 74 config->incoming_feedback_ssrc = payload_params.feedback_ssrc; |
| 76 config->rtp_payload_type = payload_params.payload_type; | 75 config->rtp_payload_type = payload_params.payload_type; |
| 77 config->use_external_encoder = false; | 76 config->use_external_encoder = false; |
| 78 config->frequency = payload_params.clock_rate; | 77 config->frequency = payload_params.clock_rate; |
| 79 config->channels = payload_params.channels; | 78 config->channels = payload_params.channels; |
| 80 config->bitrate = payload_params.max_bitrate; | 79 config->bitrate = payload_params.max_bitrate; |
| 81 config->aes_key = payload_params.aes_key; | 80 config->aes_key = payload_params.aes_key; |
| 82 config->aes_iv_mask = payload_params.aes_iv_mask; | 81 config->aes_iv_mask = payload_params.aes_iv_mask; |
| 83 config->codec = media::cast::transport::kPcm16; | 82 config->codec = media::cast::kPcm16; |
| 84 if (payload_params.codec_name == kCodecNameOpus) | 83 if (payload_params.codec_name == kCodecNameOpus) |
| 85 config->codec = media::cast::transport::kOpus; | 84 config->codec = media::cast::kOpus; |
| 86 else | 85 else |
| 87 return false; | 86 return false; |
| 88 return true; | 87 return true; |
| 89 } | 88 } |
| 90 | 89 |
| 91 bool ToVideoSenderConfig(const CastRtpParams& params, | 90 bool ToVideoSenderConfig(const CastRtpParams& params, |
| 92 VideoSenderConfig* config) { | 91 VideoSenderConfig* config) { |
| 93 if (params.payloads.empty()) | 92 if (params.payloads.empty()) |
| 94 return false; | 93 return false; |
| 95 const CastRtpPayloadParams& payload_params = params.payloads[0]; | 94 const CastRtpPayloadParams& payload_params = params.payloads[0]; |
| 96 config->sender_ssrc = payload_params.ssrc; | 95 config->sender_ssrc = payload_params.ssrc; |
| 97 config->incoming_feedback_ssrc = payload_params.feedback_ssrc; | 96 config->incoming_feedback_ssrc = payload_params.feedback_ssrc; |
| 98 config->rtp_payload_type = payload_params.payload_type; | 97 config->rtp_payload_type = payload_params.payload_type; |
| 99 config->use_external_encoder = false; | 98 config->use_external_encoder = false; |
| 100 config->width = payload_params.width; | 99 config->width = payload_params.width; |
| 101 config->height = payload_params.height; | 100 config->height = payload_params.height; |
| 102 config->min_bitrate = config->start_bitrate = payload_params.min_bitrate; | 101 config->min_bitrate = config->start_bitrate = payload_params.min_bitrate; |
| 103 config->max_bitrate = payload_params.max_bitrate; | 102 config->max_bitrate = payload_params.max_bitrate; |
| 104 config->aes_key = payload_params.aes_key; | 103 config->aes_key = payload_params.aes_key; |
| 105 config->aes_iv_mask = payload_params.aes_iv_mask; | 104 config->aes_iv_mask = payload_params.aes_iv_mask; |
| 106 if (payload_params.codec_name == kCodecNameVp8) | 105 if (payload_params.codec_name == kCodecNameVp8) |
| 107 config->codec = media::cast::transport::kVp8; | 106 config->codec = media::cast::kVp8; |
| 108 else | 107 else |
| 109 return false; | 108 return false; |
| 110 return true; | 109 return true; |
| 111 } | 110 } |
| 112 | 111 |
| 113 void DeleteAudioBus(scoped_ptr<media::AudioBus> audio_bus) { | 112 void DeleteAudioBus(scoped_ptr<media::AudioBus> audio_bus) { |
| 114 // Do nothing as |audio_bus| will be deleted. | 113 // Do nothing as |audio_bus| will be deleted. |
| 115 } | 114 } |
| 116 | 115 |
| 117 } // namespace | 116 } // namespace |
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| 290 } | 289 } |
| 291 | 290 |
| 292 void CastRtpStream::Stop() { | 291 void CastRtpStream::Stop() { |
| 293 audio_sink_.reset(); | 292 audio_sink_.reset(); |
| 294 video_sink_.reset(); | 293 video_sink_.reset(); |
| 295 } | 294 } |
| 296 | 295 |
| 297 bool CastRtpStream::IsAudio() const { | 296 bool CastRtpStream::IsAudio() const { |
| 298 return track_.source().type() == blink::WebMediaStreamSource::TypeAudio; | 297 return track_.source().type() == blink::WebMediaStreamSource::TypeAudio; |
| 299 } | 298 } |
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