virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-01-13 21:28:01 +02:00
Code Issues Releases Activity

avformat/libgme: Simplify cleanup after read_header failure

Browse Source 
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 0d00167b7e
commit 87319ed26f
1 changed files with 7 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
libavformat/libgme.c
View File

@ -84,7 +84,8 @@ static int load_metadata(AVFormatContext *s, int64_t *duration)
static int read_close_gme(AVFormatContext *s)
{
GMEContext *gme = s->priv_data;
gme_delete(gme->music_emu);
if (gme->music_emu)
gme_delete(gme->music_emu);
return 0;
}
@ -121,26 +122,21 @@ static int read_header_gme(AVFormatContext *s)
}
if (gme_open_data(buf, sz, &gme->music_emu, gme->sample_rate)) {
gme->music_emu = NULL; /* Just for safety */
av_freep(&buf);
return AVERROR_INVALIDDATA;
}
av_freep(&buf);
ret = load_metadata(s, &duration);
if (ret < 0) {
read_close_gme(s);
if (ret < 0)
return ret;
}
if (gme_start_track(gme->music_emu, gme->track_index)) {
read_close_gme(s);
if (gme_start_track(gme->music_emu, gme->track_index))
return AVERROR_UNKNOWN;
}
st = avformat_new_stream(s, NULL);
if (!st) {
read_close_gme(s);
if (!st)
return AVERROR(ENOMEM);
}
avpriv_set_pts_info(st, 64, 1, 1000);
if (duration > 0)
st->duration = duration;
@ -201,6 +197,7 @@ const AVInputFormat ff_libgme_demuxer = {
.name = "libgme",
.long_name = NULL_IF_CONFIG_SMALL("Game Music Emu demuxer"),
.priv_data_size = sizeof(GMEContext),
.flags_internal = FF_FMT_INIT_CLEANUP,
.read_probe = probe_gme,
.read_header = read_header_gme,
.read_packet = read_packet_gme,