install go2rtc on bob

2026-04-04 19:36:14 +02:00
parent f0b56e63d1
commit ccf88187b8
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+## PTS/DTS/CTS
+
+```
+if DTS == 0 {
+    // for I and P frames
+	packet.Timestamp = PTS (presentation time)
+} else {
+    // for B frames
+    packet.Timestamp = DTS (decode time)
+    CTS = PTS-DTS (composition time)
+}
+```
+
+- MPEG-TS container uses PTS and optional DTS.
+- MP4 container uses DTS and CTS
+- RTP container uses PTS
+
+## MPEG-TS
+
+FFmpeg:
+- PMTID=4096
+- H264: PESID=256, StreamType=27, StreamID=224
+- H265: PESID=256, StreamType=36, StreamID=224
+- AAC: PESID=257, StreamType=15, StreamID=192
+
+Tapo:
+- PMTID=18
+- H264: PESID=68, StreamType=27, StreamID=224
+- AAC: PESID=69, StreamType=144, StreamID=192
+
+## Useful links
+
+- https://github.com/theREDspace/video-onboarding/blob/main/MPEGTS%20Knowledge.md
+- https://en.wikipedia.org/wiki/MPEG_transport_stream
+- https://en.wikipedia.org/wiki/Program-specific_information