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demux: move some seek flag sanitation to generic code

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No reason why only demux_mkv.c should do this.
This commit is contained in:
wm4 2014-10-29 22:45:21 +01:00
parent a1083fb461
commit 71e73b6c8e
2 changed files with 15 additions and 10 deletions
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13
demux/demux.c
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@ -963,9 +963,22 @@ int demux_seek(demuxer_t *demuxer, float rel_seek_secs, int flags)
return 0;
}
if ((flags & SEEK_FACTOR) && !(flags & SEEK_ABSOLUTE)) {
MP_WARN(demuxer, "Invalid seek flags.\n");
return 0;
}
if (rel_seek_secs == MP_NOPTS_VALUE && (flags & SEEK_ABSOLUTE))
return 0;
if (!(flags & (SEEK_BACKWARD | SEEK_FORWARD))) {
if (flags & SEEK_ABSOLUTE || rel_seek_secs < 0) {
flags |= SEEK_BACKWARD;
} else {
flags |= SEEK_FORWARD;
}
}
pthread_mutex_lock(&in->lock);
flush_locked(demuxer);

12
demux/demux_mkv.c
View File

@ -2720,13 +2720,7 @@ static void demux_mkv_seek(demuxer_t *demuxer, double rel_seek_secs, int flags)
mkv_d->subtitle_preroll = NUM_SUB_PREROLL_PACKETS;
if (!st_active[STREAM_SUB] || !st_active[STREAM_VIDEO])
flags &= ~SEEK_SUBPREROLL;
if (!(flags & (SEEK_BACKWARD | SEEK_FORWARD))) {
if (flags & SEEK_ABSOLUTE || rel_seek_secs < 0) {
flags |= SEEK_BACKWARD;
} else {
flags |= SEEK_FORWARD;
}
}
// Adjust the target a little bit to catch cases where the target position
// specifies a keyframe with high, but not perfect, precision.
rel_seek_secs += flags & SEEK_FORWARD ? -0.005 : 0.005;
@ -2760,9 +2754,7 @@ static void demux_mkv_seek(demuxer_t *demuxer, double rel_seek_secs, int flags)
}
demux_mkv_fill_buffer(demuxer);
} else if (!(flags & SEEK_ABSOLUTE))
MP_VERBOSE(demuxer, "seek unsupported flags\n");
else {
} else {
stream_t *s = demuxer->stream;
read_deferred_cues(demuxer);