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Code Issues Releases Activity

avformat/utils: ensure that all packets in AVPacketList are reference counted

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This is done so that its data is really owned by the packet.
This was already true for the current callers.

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2019-09-26 02:05:58 +02:00 committed by James Almer
parent 4f589d668e
commit b6be2be765
2 changed files with 7 additions and 1 deletions
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3
libavformat/internal.h
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@ -763,7 +763,8 @@ void ff_format_set_url(AVFormatContext *s, char *url);
*
* @param head List head element
* @param tail List tail element
* @param pkt The packet being appended
* @param pkt The packet being appended. The data described in it will
* be made reference counted if it isn't already.
* @param flags Any combination of FF_PACKETLIST_FLAG_* flags
* @return 0 on success, negative AVERROR value on failure. On failure,
the list is unchanged

5
libavformat/utils.c
View File

@ -460,6 +460,11 @@ int ff_packet_list_put(AVPacketList **packet_buffer,
return ret;
}
} else {
ret = av_packet_make_refcounted(pkt);
if (ret < 0) {
av_free(pktl);
return ret;
}
av_packet_move_ref(&pktl->pkt, pkt);
}