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fftools/ffmpeg: avoid storing full forced keyframe spec

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It is not needed after the spec is parsed. Also avoids ugly string
comparisons for each video frame.
This commit is contained in:
Anton Khirnov
2022-11-17 14:35:36 +01:00
parent 334e52e094
commit 2fa2e146cc
4 changed files with 28 additions and 22 deletions
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7
fftools/ffmpeg.c
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@@ -1067,13 +1067,10 @@ static enum AVPictureType forced_kf_apply(KeyframeForceCtx *kf, AVRational tb,
kf->expr_const_values[FKF_N_FORCED] += 1;
goto force_keyframe;
}
} else if (kf->forced_keyframes &&
!strncmp(kf->forced_keyframes, "source", 6) &&
} else if (kf->type == KF_FORCE_SOURCE &&
in_picture->key_frame == 1 && !dup_idx) {
goto force_keyframe;
} else if (kf->forced_keyframes &&
!strncmp(kf->forced_keyframes, "source_no_drop", 14) &&
!dup_idx) {
} else if (kf->type == KF_FORCE_SOURCE_NO_DROP && !dup_idx) {
kf->dropped_keyframe = 0;
if ((in_picture->key_frame == 1) || kf->dropped_keyframe)
goto force_keyframe;