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lavc/{av1, h264, h265}_metadata_bsf: fix description of tick_rate

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Users may take the description literally which leads to inverted
results.

Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
Reviewed-by: Jun Zhao <barryjzhao@tencent.com
This commit is contained in:
Zhao Zhili
2021-08-27 15:13:42 +08:00
committed by Jun Zhao
parent 0154f142f3
commit c417616762
4 changed files with 7 additions and 7 deletions
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8
doc/bitstream_filters.texi
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@@ -81,7 +81,7 @@ Top-left position.
@end table
@item tick_rate
Set the tick rate (@emph{num_units_in_display_tick / time_scale}) in
Set the tick rate (@emph{time_scale / num_units_in_display_tick}) in
the timing info in the sequence header.
@item num_ticks_per_picture
Set the number of ticks in each picture, to indicate that the stream
@@ -244,7 +244,7 @@ Set the chroma sample location in the stream (see H.264 section
E.2.1 and figure E-1).
@item tick_rate
Set the tick rate (num_units_in_tick / time_scale) in the VUI
Set the tick rate (time_scale / num_units_in_tick) in the VUI
parameters. This is the smallest time unit representable in the
stream, and in many cases represents the field rate of the stream
(double the frame rate).
@@ -352,8 +352,8 @@ Set the chroma sample location in the stream (see H.265 section
E.3.1 and figure E.1).
@item tick_rate
Set the tick rate in the VPS and VUI parameters (num_units_in_tick /
time_scale). Combined with @option{num_ticks_poc_diff_one}, this can
Set the tick rate in the VPS and VUI parameters (time_scale /
num_units_in_tick). Combined with @option{num_ticks_poc_diff_one}, this can
set a constant framerate in the stream. Note that it is likely to be
overridden by container parameters when the stream is in a container.