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author | Nicolas George <nicolas.george@normalesup.org> | 2013-04-10 17:58:52 +0400 |
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committer | Nicolas George <nicolas.george@normalesup.org> | 2013-04-11 15:09:10 +0400 |
commit | 0d58bbb28d90a16bdb0ece6f5c67e12167a67a0f (patch) | |
tree | bb19bc7a37b53783a8361420e7bbc553c808f88a /doc | |
parent | 2844ea86c8f704444eebb59f78b7b04843d6b15a (diff) |
lavfi/buffersrc: update for compatibility with the fork.
Merge and adapt commit d28cb84 by Anton Khirnov.
Diffstat (limited to 'doc')
-rw-r--r-- | doc/filters.texi | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index 04f75c17b0..8073c4c2ab 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -1400,11 +1400,14 @@ Buffer audio frames, and make them available to the filter chain. This source is mainly intended for a programmatic use, in particular through the interface defined in @file{libavfilter/asrc_abuffer.h}. -It accepts the following mandatory parameters: -@var{sample_rate}:@var{sample_fmt}:@var{channel_layout} +It accepts the following named parameters: @table @option +@item time_base +Timebase which will be used for timestamps of submitted frames. It must be +either a floating-point number or in @var{numerator}/@var{denominator} form. + @item sample_rate The sample rate of the incoming audio buffers. @@ -1429,7 +1432,7 @@ must be consistent. @subsection Examples @example -abuffer=44100:s16p:stereo +abuffer=sample_rate=44100:sample_fmt=s16p:channel_layout=stereo @end example will instruct the source to accept planar 16bit signed stereo at 44100Hz. @@ -1437,7 +1440,7 @@ Since the sample format with name "s16p" corresponds to the number 6 and the "stereo" channel layout corresponds to the value 0x3, this is equivalent to: @example -abuffer=44100:6:0x3 +abuffer=sample_rate=44100:sample_fmt=6:channel_layout=0x3 @end example @section aevalsrc @@ -5743,6 +5746,12 @@ separated by ":". A description of the accepted options follows. @item video_size Specify the size (width and height) of the buffered video frames. +@item width +Input video width. + +@item height +Input video height. + @item pix_fmt A string representing the pixel format of the buffered video frames. It may be a number corresponding to a pixel format, or a pixel format @@ -5751,10 +5760,10 @@ name. @item time_base Specify the timebase assumed by the timestamps of the buffered frames. -@item time_base +@item frame_rate Specify the frame rate expected for the video stream. -@item pixel_aspect +@item pixel_aspect, sar Specify the sample aspect ratio assumed by the video frames. @item sws_param @@ -5765,7 +5774,7 @@ input size or format. For example: @example -buffer=size=320x240:pix_fmt=yuv410p:time_base=1/24:pixel_aspect=1/1 +buffer=width=320:height=240:pix_fmt=yuv410p:time_base=1/24:sar=1 @end example will instruct the source to accept video frames with size 320x240 and |