diff options
| author | Anton Khirnov <anton@khirnov.net> | 2022-03-31 17:33:48 +0200 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2022-07-23 11:53:19 +0200 |
| commit | 2d924b3a630869c65fe0c76568910500f54ed057 (patch) | |
| tree | 046e6484309205ca7715ec0a66e5b77732cf536b /doc | |
| parent | 37c764df6730e8299c468dd7636c45da6e158ef3 (diff) | |
fftools/ffmpeg: move each muxer to a separate thread
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/ffmpeg.texi | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/doc/ffmpeg.texi b/doc/ffmpeg.texi index b97496d315..0e657b0138 100644 --- a/doc/ffmpeg.texi +++ b/doc/ffmpeg.texi @@ -1915,13 +1915,16 @@ to the @option{-ss} option is considered an actual timestamp, and is not offset by the start time of the file. This matters only for files which do not start from timestamp 0, such as transport streams. -@item -thread_queue_size @var{size} (@emph{input}) -This option sets the maximum number of queued packets when reading from the -file or device. With low latency / high rate live streams, packets may be -discarded if they are not read in a timely manner; setting this value can +@item -thread_queue_size @var{size} (@emph{input/output}) +For input, this option sets the maximum number of queued packets when reading +from the file or device. With low latency / high rate live streams, packets may +be discarded if they are not read in a timely manner; setting this value can force ffmpeg to use a separate input thread and read packets as soon as they arrive. By default ffmpeg only does this if multiple inputs are specified. +For output, this option specified the maximum number of packets that may be +queued to each muxing thread. + @item -sdp_file @var{file} (@emph{global}) Print sdp information for an output stream to @var{file}. This allows dumping sdp information when at least one output isn't an |