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[*] 分片

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acgist
2023-10-27 10:52:03 +08:00
parent ed6fa89ea0
commit 96c9f95b7d
1 changed files with 13 additions and 8 deletions
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21
taoyao-signal-server/taoyao-signal/src/main/java/com/acgist/taoyao/signal/party/room/Recorder.java
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@@ -34,22 +34,27 @@ import lombok.extern.slf4j.Slf4j;
* 1. 媒体格式和录制格式一致可以直接使用`copy`代替格式参数减小`CPU`占用 * 1. 媒体格式和录制格式一致可以直接使用`copy`代替格式参数减小`CPU`占用
* 2. 录制`TS`时`copy`使用`ffmpeg`推`mp4`文件流第一帧会报错（媒体流不会） * 2. 录制`TS`时`copy`使用`ffmpeg`推`mp4`文件流第一帧会报错（媒体流不会）
* 3. 录制过程中`FFmpeg`产生的日志过大可以关闭日志`-loglevel quiet`输出 * 3. 录制过程中`FFmpeg`产生的日志过大可以关闭日志`-loglevel quiet`输出
* 4. 分片 * 4. 分片：-c:v copy容易导致分片时间不准
* -f segment -segment_time 10 taoyao-%d.mp4 * ffmpeg -i video.mp4 -c:a aac -c:v copy -f segment -segment_time 10 -segment_list taoyao.m3u8 %06d.ts
* -f segment -segment_time 10 -segment_format mpegts taoyao-%d.ts * ffmpeg -i video.mp4 -c:a aac -c:v copy -f segment -segment_time 10 -segment_format ts -segment_list taoyao.m3u8 %06d.ts
* -f segment -segment_time 10 -segment_format mpegts -segment_list taoyao.m3u8 taoyao-%d.ts * ffmpeg -i video.mp4 -c:a aac -c:v copy -f segment -segment_time 10 -segment_format -segment_list taoyao.m3u8 %06d.ts
* ffmpeg -i video.mp4 -c:a aac -c:v copy -f segment -segment_time 10 -segment_format mpegts -segment_list taoyao.m3u8 %06d.ts
* ffmpeg -i video.mp4 -c:a aac -c:v copy -f segment -segment_time 10 -segment_format -segment_list taoyao.m3u8 %06d.mp4
* ffmpeg -i video.mp4 -c:a aac -c:v copy -f segment -segment_time 10 -segment_format mp4 -segment_list taoyao.m3u8 %06d.mp4
*
* ffmpeg -i video.mp4 -c:a aac -c:v copy -hls_time 10 -hls_list_size 0 -hls_segment_filename "%06d.ts" taoyao.m3u8
* *
* OPUS/VP8->AAC/H264(TS) * OPUS/VP8->AAC/H264(TS)
* ffmpeg -y -protocol_whitelist "file,rtp,udp" -thread_queue_size 1024 -c:a libopus -c:v libvpx -r:v 30 -i taoyao.sdp -c:a aac -c:v h264 -f mpegts taoyao.ts * ffmpeg -y -protocol_whitelist "file,rtp,udp" -thread_queue_size 1024 -c:a libopus -c:v libvpx -r:v 30 -i taoyao.sdp -c:a aac -c:v h264 taoyao.ts
* ffmpeg -y -protocol_whitelist "file,rtp,udp" -thread_queue_size 1024 -c:a libopus -c:v libvpx -r:v 30 -i taoyao.sdp -c:a aac -c:v h264 -f mpegts taoyao.ts * ffmpeg -y -protocol_whitelist "file,rtp,udp" -thread_queue_size 1024 -c:a libopus -c:v libvpx -r:v 30 -i taoyao.sdp -c:a aac -c:v h264 taoyao.ts
* *
* OPUS/VP8->AAC/H264(MP4) * OPUS/VP8->AAC/H264(MP4)
* ffmpeg -y -protocol_whitelist "file,rtp,udp" -thread_queue_size 1024 -c:a libopus -c:v libvpx -r:v 30 -i taoyao.sdp -c:a aac -c:v h264 taoyao.mp4 * ffmpeg -y -protocol_whitelist "file,rtp,udp" -thread_queue_size 1024 -c:a libopus -c:v libvpx -r:v 30 -i taoyao.sdp -c:a aac -c:v h264 taoyao.mp4
* ffmpeg -y -protocol_whitelist "file,rtp,udp" -thread_queue_size 1024 -c:a libopus -c:v libvpx -r:v 30 -i taoyao.sdp -c:a aac -c:v h264 taoyao.mp4 * ffmpeg -y -protocol_whitelist "file,rtp,udp" -thread_queue_size 1024 -c:a libopus -c:v libvpx -r:v 30 -i taoyao.sdp -c:a aac -c:v h264 taoyao.mp4
* *
* PCMU/H264->AAC/H264(TS) * PCMU/H264->AAC/H264(TS)
* ffmpeg -y -protocol_whitelist "file,rtp,udp" -thread_queue_size 1024 -i taoyao.sdp -c:a aac -c:v h264 -f mpegts taoyao.ts * ffmpeg -y -protocol_whitelist "file,rtp,udp" -thread_queue_size 1024 -i taoyao.sdp -c:a aac -c:v h264 taoyao.ts
* ffmpeg -y -protocol_whitelist "file,rtp,udp" -thread_queue_size 1024 -i taoyao.sdp -c:a aac -c:v h264 -f mpegts taoyao.ts * ffmpeg -y -protocol_whitelist "file,rtp,udp" -thread_queue_size 1024 -i taoyao.sdp -c:a aac -c:v h264 taoyao.ts
* *
* PCMU/H264->AAC/H264(MP4) * PCMU/H264->AAC/H264(MP4)
* ffmpeg -y -protocol_whitelist "file,rtp,udp" -thread_queue_size 1024 -i taoyao.sdp -c:a aac -c:v copy taoyao.mp4 * ffmpeg -y -protocol_whitelist "file,rtp,udp" -thread_queue_size 1024 -i taoyao.sdp -c:a aac -c:v copy taoyao.mp4