码涯-AIGC代码仓库-openoker/go2rtc: 对于需要将 WebRTC 流转换为 RTMP 流的场景特别有用，例如在线教育、直播、点播等。另外一个很直观的用法就是可以将本地的视频用来在直播中使用。

Alex X 2311d5eabe Change go version to 1.20 for Windows 7 support		1 月之前
..
README.md	13ca991c37 Add support pcm_s16le audio	1 年之前
codec.go	68fa42249e Fix PCM audio from Hikvision cameras	2 月之前
connection.go	bdc7ff1035 Fix forwarded remote_addr in the network	4 月之前
core.go	96504e2fb0 BIG rewrite stream info	4 月之前
core_test.go	31e4ba2722 Rewrite Receiver/Sender classes	4 月之前
helpers.go	f8bc25d0ae Add support rawvideo format	5 月之前
listener.go	12a7b96289 BIG core logic rewrite	1 年之前
media.go	ed99025bd6 Add support S16LE (PCM-LE) for RTSP server	2 月之前
media_test.go	d55270bd64 Fix tests	1 年之前
node.go	96504e2fb0 BIG rewrite stream info	4 月之前
readbuffer.go	f4fe8c3769 Increase ProbeSize up to 5MB	11 月之前
readbuffer_test.go	bc60cbefb8 Rewrite magic source	1 年之前
slices.go	2311d5eabe Change go version to 1.20 for Windows 7 support	1 月之前
track.go	96504e2fb0 BIG rewrite stream info	4 月之前
waiter.go	3343c78699 Add WebRTC sources for Amazon Kinesis and Wyze	1 年之前
worker.go	775b1818d1 Add WebTorrent module	1 年之前
writebuffer.go	f910bd4fce Add auto Flush to core WriteBuffer	1 年之前

PCM

RTSP

PayloadType=10 - L16/44100/2 - Linear PCM 16-bit big endian
PayloadType=11 - L16/44100/1 - Linear PCM 16-bit big endian

https://en.wikipedia.org/wiki/RTP_payload_formats

Apple QuickTime

raw - 16-bit data is stored in little endian format
twos - 16-bit data is stored in big endian format
sowt - 16-bit data is stored in little endian format
in24 - denotes 24-bit, big endian
in32 - denotes 32-bit, big endian
fl32 - denotes 32-bit floating point PCM
fl64 - denotes 64-bit floating point PCM
alaw - denotes A-law logarithmic PCM
ulaw - denotes mu-law logarithmic PCM

https://wiki.multimedia.cx/index.php/PCM

FFmpeg RTSP

pcm_s16be, 44100 Hz, stereo => 10
pcm_s16be, 48000 Hz, stereo => 96 L16/48000/2
pcm_s16be, 44100 Hz, mono   => 11

pcm_s16le, 48000 Hz, stereo => 96 (b=AS:1536)
pcm_s16le, 44100 Hz, stereo => 96 (b=AS:1411)
pcm_s16le, 16000 Hz, stereo => 96 (b=AS:512)
pcm_s16le, 8000 Hz, stereo  => 96 (b=AS:256)

pcm_s16le, 48000 Hz, mono   => 96 (b=AS:768)
pcm_s16le, 44100 Hz, mono   => 96 (b=AS:705)
pcm_s16le, 16000 Hz, mono   => 96 (b=AS:256)
pcm_s16le, 8000 Hz, mono    => 96 (b=AS:128)

README.md

PCM