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avformat/segafilmenc: Add deinit function

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Prevents memleaks when the trailer is never written or when shifting the
data fails when writing the trailer.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Andreas Rheinhardt 2020-01-14 04:13:36 +01:00 committed by Michael Niedermayer
parent ab44f0aee8
commit da304e78b5
1 changed files with 14 additions and 0 deletions
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14
libavformat/segafilmenc.c
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@ -360,10 +360,23 @@ static int film_write_header(AVFormatContext *format_context)
packet = packet->next; packet = packet->next;
av_freep(&prev); av_freep(&prev);
} }
film->start = film->last = NULL;
return 0; return 0;
} }
static void film_deinit(AVFormatContext *format_context)
{
FILMOutputContext *film = format_context->priv_data;
FILMPacket *packet = film->start;
while (packet != NULL) {
FILMPacket *next = packet->next;
av_free(packet);
packet = next;
}
film->start = film->last = NULL;
}
AVOutputFormat ff_segafilm_muxer = { AVOutputFormat ff_segafilm_muxer = {
.name = "film_cpk", .name = "film_cpk",
.long_name = NULL_IF_CONFIG_SMALL("Sega FILM / CPK"), .long_name = NULL_IF_CONFIG_SMALL("Sega FILM / CPK"),
@ -374,4 +387,5 @@ AVOutputFormat ff_segafilm_muxer = {
.init = film_init, .init = film_init,
.write_trailer = film_write_header, .write_trailer = film_write_header,
.write_packet = film_write_packet, .write_packet = film_write_packet,
.deinit = film_deinit,
}; };