HEVC: webrtc support hevc on safari. v6.0.34 (#3441)

Co-authored-by: winlin <winlin@vip.126.com>
Co-authored-by: ChenGH <chengh_math@126.com>

trunk/doc/CHANGELOG.md

@@ -8,6 +8,7 @@ The changelog for SRS.
 
 ## SRS 6.0 Changelog
 
+* v6.0, 2023-03-07, Merge [#3441](https://github.com/ossrs/srs/pull/3441): HEVC: webrtc support hevc on safari. v6.0.34 (#3441)
 * v6.0, 2023-03-07, Merge [#3446](https://github.com/ossrs/srs/pull/3446): WebRTC: Warning if no ideal profile. v6.0.33 (#3446)
 * v6.0, 2023-03-06, Merge [#3445](https://github.com/ossrs/srs/pull/3445): Support configure for generic linux. v6.0.32 (#3445)
 * v6.0, 2023-03-04, Merge [#3105](https://github.com/ossrs/srs/pull/3105): Kickoff publisher when stream is idle, which means no players. v6.0.31 (#3105)

trunk/src/app/srs_app_rtc_conn.cpp

@@ -2670,6 +2670,40 @@ srs_error_t SrsRtcConnection::negotiate_publish_capability(SrsRtcUserConfig* ruc
                     }
                 }
 
+                track_desc->type_ = "video";
+                track_desc->set_codec_payload((SrsCodecPayload*)video_payload);
+                break;
+            }
+        } else if (remote_media_desc.is_video() && ruc->codec_ == "hevc") {
+            std::vector<SrsMediaPayloadType> payloads = remote_media_desc.find_media_with_encoding_name("H265");
+            if (payloads.empty()) {
+                return srs_error_new(ERROR_RTC_SDP_EXCHANGE, "no found valid H.265 payload type");
+            }
+
+            // TODO: FIXME: pick up a profile for HEVC.
+            // @see https://www.rfc-editor.org/rfc/rfc7798#section-7.2.1
+            for (int j = 0; j < (int)payloads.size(); j++) {
+                const SrsMediaPayloadType& payload = payloads.at(j);
+
+                // Generate video payload for hevc.
+                SrsVideoPayload* video_payload = new SrsVideoPayload(payload.payload_type_, payload.encoding_name_, payload.clock_rate_);
+
+                // TODO: FIXME: Only support some transport algorithms.
+                for (int k = 0; k < (int)payload.rtcp_fb_.size(); ++k) {
+                    const string& rtcp_fb = payload.rtcp_fb_.at(k);
+
+                    if (nack_enabled) {
+                        if (rtcp_fb == "nack" || rtcp_fb == "nack pli") {
+                            video_payload->rtcp_fbs_.push_back(rtcp_fb);
+                        }
+                    }
+                    if (twcc_enabled && remote_twcc_id) {
+                        if (rtcp_fb == "transport-cc") {
+                            video_payload->rtcp_fbs_.push_back(rtcp_fb);
+                        }
+                    }
+                }
+
                 track_desc->type_ = "video";
                 track_desc->set_codec_payload((SrsCodecPayload*)video_payload);
                 break;
@@ -3024,6 +3058,18 @@ srs_error_t SrsRtcConnection::negotiate_play_capability(SrsRtcUserConfig* ruc, s
                 // @see https://bugs.chromium.org/p/webrtc/issues/detail?id=13166
                 track_descs = source->get_track_desc("video", "AV1X");
             }
+        } else if (remote_media_desc.is_video() && ruc->codec_ == "hevc") {
+            std::vector<SrsMediaPayloadType> payloads = remote_media_desc.find_media_with_encoding_name("H265");
+            if (payloads.empty()) {
+                return srs_error_new(ERROR_RTC_SDP_EXCHANGE, "no valid found h265 payload type");
+            }
+
+            remote_payload = payloads.at(0);
+
+            // TODO: FIXME: pick up a profile for HEVC.
+            // @see https://www.rfc-editor.org/rfc/rfc7798#section-7.2.1
+
+            track_descs = source->get_track_desc("video", "H265");
         } else if (remote_media_desc.is_video()) {
             // TODO: check opus format specific param
             vector<SrsMediaPayloadType> payloads = remote_media_desc.find_media_with_encoding_name("H264");

trunk/src/core/srs_core_version6.hpp

@@ -9,6 +9,6 @@
 
 #define VERSION_MAJOR       6
 #define VERSION_MINOR       0
-#define VERSION_REVISION    33
+#define VERSION_REVISION    34
 
 #endif