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authorAndreas Rheinhardt <andreas.rheinhardt@outlook.com>2020-03-21 18:31:06 +0100
committerAndreas Rheinhardt <andreas.rheinhardt@outlook.com>2021-07-07 23:42:13 +0200
commitda45c89fe1792a12a9b0c5183fe22cf0df92814b (patch)
treecdf62374b93193819e73ecdc9fa740aa164b219d /libavformat
parentd18eee412abeb8151079a3c204483a181cacc0d9 (diff)
avformat/microdvddec: Simplify cleanup after read_header failure
by setting the FF_FMT_INIT_CLEANUP flag. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Diffstat (limited to 'libavformat')
-rw-r--r--libavformat/microdvddec.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/libavformat/microdvddec.c b/libavformat/microdvddec.c
index 3c45c72595..e536d12b85 100644
--- a/libavformat/microdvddec.c
+++ b/libavformat/microdvddec.c
@@ -121,7 +121,7 @@ static int microdvd_read_header(AVFormatContext *s)
int size = strlen(line + 11);
ret = ff_alloc_extradata(st->codecpar, size);
if (ret < 0)
- goto fail;
+ return ret;
memcpy(st->codecpar->extradata, line + 11, size);
continue;
}
@@ -142,10 +142,8 @@ static int microdvd_read_header(AVFormatContext *s)
if (pts == AV_NOPTS_VALUE)
continue;
sub = ff_subtitles_queue_insert(&microdvd->q, p, strlen(p), 0);
- if (!sub) {
- ret = AVERROR(ENOMEM);
- goto fail;
- }
+ if (!sub)
+ return AVERROR(ENOMEM);
sub->pos = pos;
sub->pts = pts;
sub->duration = get_duration(line);
@@ -162,9 +160,6 @@ static int microdvd_read_header(AVFormatContext *s)
st->codecpar->codec_type = AVMEDIA_TYPE_SUBTITLE;
st->codecpar->codec_id = AV_CODEC_ID_MICRODVD;
return 0;
-fail:
- ff_subtitles_queue_clean(&microdvd->q);
- return ret;
}
static int microdvd_read_packet(AVFormatContext *s, AVPacket *pkt)
@@ -207,6 +202,7 @@ const AVInputFormat ff_microdvd_demuxer = {
.name = "microdvd",
.long_name = NULL_IF_CONFIG_SMALL("MicroDVD subtitle format"),
.priv_data_size = sizeof(MicroDVDContext),
+ .flags_internal = FF_FMT_INIT_CLEANUP,
.read_probe = microdvd_probe,
.read_header = microdvd_read_header,
.read_packet = microdvd_read_packet,