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author | Mark Thompson <sw@jkqxz.net> | 2018-01-29 22:18:00 +0000 |
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committer | Mark Thompson <sw@jkqxz.net> | 2018-02-11 22:00:33 +0000 |
commit | 5b145290df2998a9836a93eb925289c6c8b63af0 (patch) | |
tree | d198e8d728ecdbcfc7eee78c22ac703538d48b29 /libavcodec/options_table.h | |
parent | fd36cf6bf6524247a8ff6788c028836fe7d9fd20 (diff) | |
download | ffmpeg-5b145290df2998a9836a93eb925289c6c8b63af0.tar.gz |
lavc: Add support for increasing hardware frame pool sizes
AVCodecContext.extra_hw_frames is added to the size of hardware frame
pools created by libavcodec for APIs which require fixed-size pools.
This allows the user to keep references to a greater number of frames
after decode, which may be necessary for some use-cases.
It is also added to the initial_pool_size value returned by
avcodec_get_hw_frames_parameters() if a fixed-size pool is required.
Diffstat (limited to 'libavcodec/options_table.h')
-rw-r--r-- | libavcodec/options_table.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/options_table.h b/libavcodec/options_table.h index 925ef376f3..4b0a8344d0 100644 --- a/libavcodec/options_table.h +++ b/libavcodec/options_table.h @@ -419,6 +419,7 @@ static const AVOption avcodec_options[] = { {"side_data_only_packets", NULL, OFFSET(side_data_only_packets), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 1, A|V|E }, #endif {"apply_cropping", NULL, OFFSET(apply_cropping), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 1, V | D }, +{"extra_hw_frames", "Number of extra hardware frames to allocate for the user", OFFSET(extra_hw_frames), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, V|D }, {NULL}, }; |