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avformat/ttaenc: use AVPacketList helper functions to queue packets 

Simplifies code.

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2018-03-26 15:02:38 -03:00
parent 78b96be758
commit 15ca8311e6
1 changed files with 7 additions and 19 deletions
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26
libavformat/ttaenc.c
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@ -91,22 +91,13 @@ static int tta_write_header(AVFormatContext *s)
static int tta_write_packet(AVFormatContext *s, AVPacket *pkt)
{
TTAMuxContext *tta = s->priv_data;
AVPacketList *pktl = av_mallocz(sizeof(*pktl));
int ret;
if (!pktl)
return AVERROR(ENOMEM);
ret = av_packet_ref(&pktl->pkt, pkt);
ret = ff_packet_list_put(&tta->queue, &tta->queue_end, pkt,
FF_PACKETLIST_FLAG_REF_PACKET);
if (ret < 0) {
av_free(pktl);
return ret;
}
if (tta->queue_end)
tta->queue_end->next = pktl;
else
tta->queue = pktl;
tta->queue_end = pktl;
avio_wl32(tta->seek_table, pkt->size);
tta->nb_samples += pkt->duration;
@ -131,16 +122,13 @@ static int tta_write_packet(AVFormatContext *s, AVPacket *pkt)
static void tta_queue_flush(AVFormatContext *s)
{
TTAMuxContext *tta = s->priv_data;
AVPacketList *pktl;
AVPacket pkt;
while (pktl = tta->queue) {
AVPacket *pkt = &pktl->pkt;
avio_write(s->pb, pkt->data, pkt->size);
av_packet_unref(pkt);
tta->queue = pktl->next;
av_free(pktl);
while (tta->queue) {
ff_packet_list_get(&tta->queue, &tta->queue_end, &pkt);
avio_write(s->pb, pkt.data, pkt.size);
av_packet_unref(&pkt);
}
tta->queue_end = NULL;
}
static int tta_write_trailer(AVFormatContext *s)