RtmpPlay: 兼容无metadata的rtmp流

2026-06-27 04:22:20 +08:00 · 2021-11-10 15:25:24 +08:00
parent e51a78ebdc
commit ac41a1e933
3 changed files with 25 additions and 3 deletions
--- a/src/Rtmp/RtmpDemuxer.cpp
+++ b/src/Rtmp/RtmpDemuxer.cpp
@@ -13,6 +13,23 @@

 namespace mediakit {

+size_t RtmpDemuxer::trackCount(const AMFValue &metadata) {
+    size_t ret = 0;
+    metadata.object_for_each([&](const string &key, const AMFValue &val) {
+        if (key == "videocodecid") {
+            //找到视频
+            ++ret;
+            return;
+        }
+        if (key == "audiocodecid") {
+            //找到音频
+            ++ret;
+            return;
+        }
+    });
+    return ret;
+}
+
 bool RtmpDemuxer::loadMetaData(const AMFValue &val){
    bool ret = false;
    try {