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Code Issues Releases Activity

avdevice/iec61883: return reference counted packets

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Fixes part of ticket #7146, dealing with leaks of packet data since
commit 87c88122703f2befcf96383d05bdf14373c22df9.

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2018-04-18 15:19:40 -03:00
parent f7221d8e67
commit b8629654c6
1 changed files with 13 additions and 4 deletions
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17
libavdevice/iec61883.c
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@ -118,7 +118,7 @@ static int iec61883_callback(unsigned char *data, int length,
goto exit;
}
packet->buf = av_malloc(length);
packet->buf = av_malloc(length + AV_INPUT_BUFFER_PADDING_SIZE);
if (!packet->buf) {
av_free(packet);
ret = -1;
@ -127,6 +127,7 @@ static int iec61883_callback(unsigned char *data, int length,
packet->len = length;
memcpy(packet->buf, data, length);
memset(packet->buf + length, 0, AV_INPUT_BUFFER_PADDING_SIZE);
if (dv->queue_first) {
dv->queue_last->next = packet;
@ -200,13 +201,21 @@ static int iec61883_parse_queue_dv(struct iec61883_data *dv, AVPacket *pkt)
size = avpriv_dv_produce_packet(dv->dv_demux, pkt,
packet->buf, packet->len, -1);
dv->queue_first = packet->next;
if (size < 0)
av_free(packet->buf);
av_free(packet);
dv->packets--;
if (size > 0)
return size;
if (size < 0)
return -1;
return -1;
if (av_packet_from_data(pkt, pkt->data, pkt->size) < 0) {
av_freep(&pkt->data);
av_packet_unref(pkt);
return -1;
}
return size;
}
static int iec61883_parse_queue_hdv(struct iec61883_data *dv, AVPacket *pkt)