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avdevice/decklink_dec: use av_packet_make_refcounted to ensure packets are ref counted

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Partially reverts commit e91f0c4f8b, simplifying code.

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2018-03-24 22:28:42 -03:00
parent e61d8b82a2
commit 38fa61b947
1 changed files with 6 additions and 8 deletions
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14
libavdevice/decklink_dec.cpp
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@ -464,24 +464,22 @@ static unsigned long long avpacket_queue_size(AVPacketQueue *q)
static int avpacket_queue_put(AVPacketQueue *q, AVPacket *pkt)
{
AVPacketList *pkt1;
int ret;
// Drop Packet if queue size is > maximum queue size
if (avpacket_queue_size(q) > (uint64_t)q->max_q_size) {
av_log(q->avctx, AV_LOG_WARNING, "Decklink input buffer overrun!\n");
return -1;
}
/* ensure the packet is reference counted */
if (av_packet_make_refcounted(pkt) < 0) {
return -1;
}
pkt1 = (AVPacketList *)av_mallocz(sizeof(AVPacketList));
pkt1 = (AVPacketList *)av_malloc(sizeof(AVPacketList));
if (!pkt1) {
return -1;
}
ret = av_packet_ref(&pkt1->pkt, pkt);
av_packet_unref(pkt);
if (ret < 0) {
av_free(pkt1);
return -1;
}
av_packet_move_ref(&pkt1->pkt, pkt);
pkt1->next = NULL;
pthread_mutex_lock(&q->mutex);