virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

Fix documentation for -ar and -ac.

Browse Source
This commit is contained in:
Carl Eugen Hoyos 2011-06-16 23:16:58 +02:00
parent 5fb67d8039
commit 5ad05dd500
1 changed files with 3 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
doc/ffmpeg.texi
View File

@ -557,10 +557,8 @@ The timestamps must be specified in ascending order.
@item -aframes @var{number} @item -aframes @var{number}
Set the number of audio frames to record. Set the number of audio frames to record.
@item -ar @var{freq} @item -ar @var{freq}
Set the audio sampling frequency. For input streams it is set by Set the audio sampling frequency. there is no default for input streams,
default to 44100 Hz, for output streams it is set by default to the for output streams it is set by default to the frequency of the input stream.
frequency of the input stream. If the input file has audio streams
with different frequencies, the behaviour is undefined.
@item -ab @var{bitrate} @item -ab @var{bitrate}
Set the audio bitrate in bit/s (default = 64k). Set the audio bitrate in bit/s (default = 64k).
@item -aq @var{q} @item -aq @var{q}
@ -568,8 +566,7 @@ Set the audio quality (codec-specific, VBR).
@item -ac @var{channels} @item -ac @var{channels}
Set the number of audio channels. For input streams it is set by Set the number of audio channels. For input streams it is set by
default to 1, for output streams it is set by default to the same default to 1, for output streams it is set by default to the same
number of audio channels in input. If the input file has audio streams number of audio channels in input.
with different channel count, the behaviour is undefined.
@item -an @item -an
Disable audio recording. Disable audio recording.
@item -acodec @var{codec} @item -acodec @var{codec}