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avformat/mlvdec: Simplify cleanup after read_header failure 

by setting the FF_FMT_INIT_CLEANUP flag.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2020-03-21 18:31:06 +01:00
parent da45c89fe1
commit cc768bf7e4
1 changed files with 1 additions and 3 deletions
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4
libavformat/mlvdec.c
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@ -52,8 +52,6 @@ typedef struct {
uint64_t pts;
} MlvContext;
static int read_close(AVFormatContext *s);
static int probe(const AVProbeData *p)
{
if (AV_RL32(p->buf) == MKTAG('M','L','V','I') &&
@ -380,7 +378,6 @@ static int read_header(AVFormatContext *avctx)
if ((vst && !vst->internal->nb_index_entries) || (ast && !ast->internal->nb_index_entries)) {
av_log(avctx, AV_LOG_ERROR, "no index entries found\n");
read_close(avctx);
return AVERROR_INVALIDDATA;
}
@ -485,6 +482,7 @@ const AVInputFormat ff_mlv_demuxer = {
.name = "mlv",
.long_name = NULL_IF_CONFIG_SMALL("Magic Lantern Video (MLV)"),
.priv_data_size = sizeof(MlvContext),
.flags_internal = FF_FMT_INIT_CLEANUP,
.read_probe = probe,
.read_header = read_header,
.read_packet = read_packet,