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| author | Stefano Sabatini <stefasab@gmail.com> | 2013-08-03 14:05:13 +0200 |
|---|---|---|
| committer | Stefano Sabatini <stefasab@gmail.com> | 2013-08-21 17:44:35 +0200 |
| commit | 71c5f9d29c9ed9cbad3f88fe5ef8098bdb4b4859 (patch) | |
| tree | 9550dae316c0dd7bd553596dd13e6ac78358a944 | |
| parent | 5ae3563359cd8319311eaff3c78ce67c295916d0 (diff) | |
| download | ffmpeg-71c5f9d29c9ed9cbad3f88fe5ef8098bdb4b4859.tar.gz | |
doc/muxers: add elaborated example for the tee muxer
The example shows how to combine bsfs and select options.
| -rw-r--r-- | doc/muxers.texi | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/doc/muxers.texi b/doc/muxers.texi index c9c4416bc1..4fa9f11f50 100644 --- a/doc/muxers.texi +++ b/doc/muxers.texi @@ -886,6 +886,17 @@ ffmpeg -i ... -c:v libx264 -c:a mp2 -f tee -map 0:v -map 0:a "archive-20121107.mkv|[f=mpegts]udp://10.0.1.255:1234/" @end example +Example: use @command{ffmpeg} to encode the input, and send the output +to three different destinations. The @code{dump_extra} bitstream +filter is used to add extradata information to all the output video +keyframes packets, as requested by the MPEG-TS format. The select +option is applied to @file{out.aac} in order to make it contain only +audio packets. +@example +ffmpeg -i ... -map 0 -flags +global_header -c:v libx264 -c:a aac -strict experimental + -f tee "[bsfs/v=dump_extra]out.ts|[movflags=+faststart]out.mp4|[select=a]out.aac" +@end example + Note: some codecs may need different options depending on the output format; the auto-detection of this can not work with the tee muxer. The main example is the @option{global_header} flag. |