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fftools/ffmpeg_enc: merge -force_key_frames source/source_no_drop

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Always use the functionality of the latter, which makes more sense as it
avoids losing keyframes due to vsync code dropping frames.

Deprecate the 'source_no_drop' value, as it is now redundant.
This commit is contained in:
Anton Khirnov 2023-09-09 14:13:18 +02:00
parent 735b082231
commit d2c416fdf1
5 changed files with 20 additions and 21 deletions
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6
fftools/ffmpeg_mux_init.c
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@ -2513,8 +2513,12 @@ static int process_forced_keyframes(Muxer *mux, const OptionsContext *o)
// parse it only for static kf timings
} else if (!strcmp(forced_keyframes, "source")) {
ost->kf.type = KF_FORCE_SOURCE;
#if FFMPEG_OPT_FORCE_KF_SOURCE_NO_DROP
} else if (!strcmp(forced_keyframes, "source_no_drop")) {
ost->kf.type = KF_FORCE_SOURCE_NO_DROP;
av_log(ost, AV_LOG_WARNING, "The 'source_no_drop' value for "
"-force_key_frames is deprecated, use just 'source'\n");
ost->kf.type = KF_FORCE_SOURCE;
#endif
} else {
int ret = parse_forced_key_frames(ost, &ost->kf, mux, forced_keyframes);
if (ret < 0)