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command: fix sub-seek while paused without a video

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When using sub-seek without a video track while paused, adding the 0.01
SUB_SEEK_OFFSET to the new timestamp is not enough to show the new
subtitle line. Add 0.1 instead to fix it. 0.01 is already enough for
sub-step.
This commit is contained in:
Guido Cella 2024-02-18 13:31:01 +01:00 committed by sfan5
parent b564d5916e
commit b35e34ae2f
2 changed files with 9 additions and 0 deletions
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8
player/command.c
View File

@ -5445,6 +5445,14 @@ static void cmd_sub_step_seek(void *p)
track_ind == 0 ? "sub-delay" : "secondary-sub-delay",
cmd->on_osd);
} else {
// We can easily seek/step to the wrong subtitle line (because
// video frame PTS and sub PTS rarely match exactly).
// sub/sd_ass.c adds SUB_SEEK_OFFSET as a workaround, and we
// need an even bigger offset without a video.
if (!mpctx->current_track[0][STREAM_VIDEO] ||
mpctx->current_track[0][STREAM_VIDEO]->image) {
a[0] += SUB_SEEK_WITHOUT_VIDEO_OFFSET - SUB_SEEK_OFFSET;
}
mark_seek(mpctx);
queue_seek(mpctx, MPSEEK_ABSOLUTE, a[0], MPSEEK_EXACT,
MPSEEK_FLAG_DELAY);

1
sub/sd.h
View File

@ -11,6 +11,7 @@
#define SUB_GAP_KEEP 0.4
// slight offset when sub seeking or sub stepping
#define SUB_SEEK_OFFSET 0.01
#define SUB_SEEK_WITHOUT_VIDEO_OFFSET 0.1
struct sd {
struct mpv_global *global;