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RTC: Support OPUS stereo SDP option. v5.0.203 v6.0.105 (#3910)

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In an SDK that supports RTC Opus stereo, the parameter "stereo=1" may
appear. SRS (Spatial Reference System) needs to handle this correctly
and return an answer to enable WebRTC stereo support.



---------

`TRANS_BY_GPT4`
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john 2023-12-14 23:29:22 +08:00 • committed by GitHub
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commit 15601b4b2a
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5 changed files with 13 additions and 3 deletions
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2
trunk/doc/CHANGELOG.md
View file

@ -7,6 +7,7 @@ The changelog for SRS.
<a name="v6-changes"></a>
## SRS 6.0 Changelog
* v6.0, 2023-12-14, Merge [#3910](https://github.com/ossrs/srs/pull/3910): RTC: Support OPUS stereo SDP option. v6.0.105 (#3910)
* v6.0, 2023-12-14, Merge [#3902](https://github.com/ossrs/srs/pull/3902): Security: Support IP whitelist for HTTP-FLV, HLS, WebRTC, and SRT. v6.0.104 (#3902)
* v6.0, 2023-11-22, Merge [#3891](https://github.com/ossrs/srs/pull/3891): fix 'sed' error in options.sh. v6.0.103 (#3891)
* v6.0, 2023-11-22, Merge [#3883](https://github.com/ossrs/srs/pull/3883): Fix opus delay options, use ffmpeg-opus in docker test. v6.0.102 (#3883)
@ -116,6 +117,7 @@ The changelog for SRS.
<a name="v5-changes"></a>
## SRS 5.0 Changelog
* v5.0, 2023-12-14, Merge [#3910](https://github.com/ossrs/srs/pull/3910): RTC: Support OPUS stereo SDP option. v5.0.203 (#3910)
* v5.0, 2023-12-14, Merge [#3902](https://github.com/ossrs/srs/pull/3902): Security: Support IP whitelist for HTTP-FLV, HLS, WebRTC, and SRT. v5.0.202 (#3902)
* v5.0, 2023-11-22, Merge [#3891](https://github.com/ossrs/srs/pull/3891): fix 'sed' error in options.sh. v5.0.201 (#3891)
* v5.0, 2023-11-19, Merge [#3886](https://github.com/ossrs/srs/pull/3886): Change the hls_aof_ratio to 2.1. v5.0.200 (#3886)

6
trunk/src/app/srs_app_rtc_source.cpp
View file

@ -1968,6 +1968,7 @@ SrsAudioPayload::SrsAudioPayload(uint8_t pt, std::string encode_name, int sample
channel_ = channel;
opus_param_.minptime = 0;
opus_param_.use_inband_fec = false;
opus_param_.stereo = false;
opus_param_.usedtx = false;
}
@ -2009,6 +2010,9 @@ SrsMediaPayloadType SrsAudioPayload::generate_media_payload_type()
if (opus_param_.use_inband_fec) {
format_specific_param << ";useinbandfec=1";
}
if (opus_param_.stereo) {
format_specific_param << ";stereo=1";
}
if (opus_param_.usedtx) {
format_specific_param << ";usedtx=1";
}
@ -2028,6 +2032,8 @@ srs_error_t SrsAudioPayload::set_opus_param_desc(std::string fmtp)
opus_param_.minptime = (int)::atol(kv[1].c_str());
} else if (kv[0] == "useinbandfec") {
opus_param_.use_inband_fec = (kv[1] == "1") ? true : false;
} else if (kv[0] == "stereo") {
opus_param_.stereo = (kv[1] == "1") ? true : false;
} else if (kv[0] == "usedtx") {
opus_param_.usedtx = (kv[1] == "1") ? true : false;
}

2
trunk/src/app/srs_app_rtc_source.hpp
View file

@ -389,11 +389,13 @@ class SrsAudioPayload : public SrsCodecPayload
{
int minptime;
bool use_inband_fec;
bool stereo;
bool usedtx;
SrsOpusParameter() {
minptime = 0;
use_inband_fec = false;
stereo = false;
usedtx = false;
}
};

4
trunk/src/core/srs_core_version5.hpp
View file

@ -1,5 +1,5 @@
//
// Copyright (c) 2023-2023 The SRS Authors
// Copyright (c) 2033-2033 The SRS Authors
//
// SPDX-License-Identifier: MIT
//
@ -9,6 +9,6 @@
#define VERSION_MAJOR 5
#define VERSION_MINOR 0
#define VERSION_REVISION 202
#define VERSION_REVISION 203
#endif

2
trunk/src/core/srs_core_version6.hpp
View file

@ -9,6 +9,6 @@
#define VERSION_MAJOR 6
#define VERSION_MINOR 0
#define VERSION_REVISION 104
#define VERSION_REVISION 105
#endif