FFmpeg commands to handle rtmp streaming media

Recent visits to foreign sites found that the translation is not accurate please understand.

1. Send files to live as Live

Ffmpeg-re-i localfile.mp4-c copy-f flv rtmp://server/live/streamname

2. Save the live media to a local file

Ffmpeg-i rtmp://server/live/streamname-c Copy dump.flv

3, one of the live stream, video instead of H264 compression, audio unchanged, sent to another live streaming service

Ffmpeg-i rtmp://server/live/originalstream-c:a copy-c:v libx264-vpre slow-f flv rtmp://server/live/h264stream

4, one of the live stream, video instead of H264 compression, audio instead of FAAC compression, sent to another live streaming service

Ffmpeg-i rtmp://server/live/originalstream-c:a libfaac-ar 44100-ab 48k-c:v libx264-vpre slow-vpre baseline-f flv r Tmp://server/live/h264stream

5, one of the live stream, the video is unchanged, the audio instead of FAAC compression, sent to another live streaming service

Ffmpeg-i rtmp://server/live/originalstream-acodec libfaac-ar 44100-ab 48k-vcodec copy-f flv rtmp://server/live/h264_ Aac_stream

6, will a high stream, copied to several different video definition of the flow re-release, where the audio does not change

Ffmpeg-re-i rtmp://server/live/high_fmle_stream-acodec copy-vcodec x264lib-s 640x360-b 500k-vpre Medium-vpre Basel Ine Rtmp://server/live/baseline_500k-acodec copy-vcodec x264lib-s 480x272-b 300k-vpre medium-vpre Baseline rtmp://se Rver/live/baseline_300k-acodec copy-vcodec x264lib-s 320x200-b 150k-vpre medium-vpre Baseline Rtmp://server/live/bas Eline_150k-acodec Libfaac-vn-ab 48k rtmp://server/live/audio_only_aac_48k

7, the same function, just use the-x264opts option

Ffmpeg-re-i rtmp://server/live/high_fmle_stream-c:a copy-c:v x264lib-s 640x360-x264opts Bitrate=500:profile=baselin E:preset=slow rtmp://server/live/baseline_500k-c:a copy-c:v x264lib-s 480x272-x264opts bitrate=300:profile=baseline :p reset=slow rtmp://server/live/baseline_300k-c:a copy-c:v x264lib-s 320x200-x264opts bitrate=150:profile=baseline: Preset=slow rtmp://server/live/baseline_150k-c:a libfaac-vn-b:a 48k rtmp://server/live/audio_only_aac_48k

8, the current camera and audio through Dsshow acquisition, video H264, audio FAAC compressed after release

Ffmpeg-r 25-f dshow-s 640x480-i video= "video Source name": audio= "audio source name"-vcodec libx264-b 600k-vpre Slow -acodec Libfaac-ab 128k Rtmp://server/application/stream_name

9, a JPG image through the H264 compression cycle output to MP4 video

Ffmpeg.exe-i input.jpg-an-vcodec libx264-coder 1-flags +loop-cmp +chroma-subq 10-qcomp 0.6-qmin 10-qmax 51-qdif F 4-flags2 +dct8x8-trellis 2-partitions +parti8x8+parti4x4-crf 24-threads 0-r 25-g 25-y OUTPUT.mp4

10, the normal stream video instead of H264 compression, audio unchanged, sent to the HD service (new version of FMS live=1)

Ffmpeg-i rtmp://server/live/originalstream-c:a copy-c:v libx264-vpre slow-f flv

FFmpeg commands to handle rtmp streaming media