This confused me for a long time, hopefully this is helpful to others. The definition in avformat.h says "Ignore DTS on frames that contain both DTS & PTS"
Signed-off-by: Marth64 <mart...@proxyid.net> --- doc/formats.texi | 2 +- libavformat/options_table.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/doc/formats.texi b/doc/formats.texi index 640b23b790..2ebcef50c0 100644 --- a/doc/formats.texi +++ b/doc/formats.texi @@ -46,7 +46,7 @@ Enable fast, but inaccurate seeks for some formats. @item genpts Generate missing PTS if DTS is present. @item igndts -Ignore DTS if PTS is set. Inert when nofillin is set. +Ignore DTS if PTS is also set. Inert when nofillin is set. @item ignidx Ignore index. @item nobuffer diff --git a/libavformat/options_table.h b/libavformat/options_table.h index 91708de453..4ee3fc1d81 100644 --- a/libavformat/options_table.h +++ b/libavformat/options_table.h @@ -45,7 +45,7 @@ static const AVOption avformat_options[] = { {"genpts", "generate pts", 0, AV_OPT_TYPE_CONST, {.i64 = AVFMT_FLAG_GENPTS }, INT_MIN, INT_MAX, D, "fflags"}, {"nofillin", "do not fill in missing values that can be exactly calculated", 0, AV_OPT_TYPE_CONST, {.i64 = AVFMT_FLAG_NOFILLIN }, INT_MIN, INT_MAX, D, "fflags"}, {"noparse", "disable AVParsers, this needs nofillin too", 0, AV_OPT_TYPE_CONST, {.i64 = AVFMT_FLAG_NOPARSE }, INT_MIN, INT_MAX, D, "fflags"}, -{"igndts", "ignore dts", 0, AV_OPT_TYPE_CONST, {.i64 = AVFMT_FLAG_IGNDTS }, INT_MIN, INT_MAX, D, "fflags"}, +{"igndts", "ignore dts (if pts is also set)", 0, AV_OPT_TYPE_CONST, {.i64 = AVFMT_FLAG_IGNDTS }, INT_MIN, INT_MAX, D, "fflags"}, {"discardcorrupt", "discard corrupted frames", 0, AV_OPT_TYPE_CONST, {.i64 = AVFMT_FLAG_DISCARD_CORRUPT }, INT_MIN, INT_MAX, D, "fflags"}, {"sortdts", "try to interleave outputted packets by dts", 0, AV_OPT_TYPE_CONST, {.i64 = AVFMT_FLAG_SORT_DTS }, INT_MIN, INT_MAX, D, "fflags"}, {"fastseek", "fast but inaccurate seeks", 0, AV_OPT_TYPE_CONST, {.i64 = AVFMT_FLAG_FAST_SEEK }, INT_MIN, INT_MAX, D, "fflags"}, -- 2.34.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".