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bitstream_filters: Correct dump_extradata description

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The default is to dump extradata to keyframes, not all frames.
Also improve the description of the relevant AVOption.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2019-06-04 15:41:05 +02:00 committed by Gyan Doshi
parent 279d9a84af
commit d81913e680
2 changed files with 2 additions and 2 deletions
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2
doc/bitstream_filters.texi
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@ -120,7 +120,7 @@ add extradata to all packets
@end table @end table
@end table @end table
If not specified it is assumed @samp{e}. If not specified it is assumed @samp{k}.
For example the following @command{ffmpeg} command forces a global For example the following @command{ffmpeg} command forces a global
header (thus disabling individual packet headers) in the H.264 packets header (thus disabling individual packet headers) in the H.264 packets

2
libavcodec/dump_extradata_bsf.c
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@ -81,7 +81,7 @@ fail:
#define OFFSET(x) offsetof(DumpExtradataContext, x) #define OFFSET(x) offsetof(DumpExtradataContext, x)
#define FLAGS (AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_BSF_PARAM) #define FLAGS (AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_BSF_PARAM)
static const AVOption options[] = { static const AVOption options[] = {
{ "freq", "When do dump extradata", OFFSET(freq), AV_OPT_TYPE_INT, { "freq", "When to dump extradata", OFFSET(freq), AV_OPT_TYPE_INT,
{ .i64 = DUMP_FREQ_KEYFRAME }, DUMP_FREQ_KEYFRAME, DUMP_FREQ_ALL, FLAGS, "freq" }, { .i64 = DUMP_FREQ_KEYFRAME }, DUMP_FREQ_KEYFRAME, DUMP_FREQ_ALL, FLAGS, "freq" },
{ "k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = DUMP_FREQ_KEYFRAME }, .flags = FLAGS, .unit = "freq" }, { "k", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = DUMP_FREQ_KEYFRAME }, .flags = FLAGS, .unit = "freq" },
{ "keyframe", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = DUMP_FREQ_KEYFRAME }, .flags = FLAGS, .unit = "freq" }, { "keyframe", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = DUMP_FREQ_KEYFRAME }, .flags = FLAGS, .unit = "freq" },