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Code Issues Releases Activity

fftools/ffplay: use context AVPacket in decoder_decode_frame()

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Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Marton Balint 2021-02-07 15:47:09 +01:00
parent a29928e646
commit 44fb1f845d
1 changed files with 9 additions and 12 deletions
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21
fftools/ffplay.c
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@ -589,8 +589,6 @@ static int decoder_decode_frame(Decoder *d, AVFrame *frame, AVSubtitle *sub) {
int ret = AVERROR(EAGAIN);
for (;;) {
AVPacket pkt;
if (d->queue->serial == d->pkt_serial) {
do {
if (d->queue->abort_request)
@ -636,11 +634,10 @@ static int decoder_decode_frame(Decoder *d, AVFrame *frame, AVSubtitle *sub) {
if (d->queue->nb_packets == 0)
SDL_CondSignal(d->empty_queue_cond);
if (d->packet_pending) {
av_packet_move_ref(&pkt, &d->pkt);
d->packet_pending = 0;
} else {
int old_serial = d->pkt_serial;
if (packet_queue_get(d->queue, &pkt, 1, &d->pkt_serial) < 0)
if (packet_queue_get(d->queue, &d->pkt, 1, &d->pkt_serial) < 0)
return -1;
if (old_serial != d->pkt_serial) {
avcodec_flush_buffers(d->avctx);
@ -651,30 +648,30 @@ static int decoder_decode_frame(Decoder *d, AVFrame *frame, AVSubtitle *sub) {
}
if (d->queue->serial == d->pkt_serial)
break;
av_packet_unref(&pkt);
av_packet_unref(&d->pkt);
} while (1);
{
if (d->avctx->codec_type == AVMEDIA_TYPE_SUBTITLE) {
int got_frame = 0;
ret = avcodec_decode_subtitle2(d->avctx, sub, &got_frame, &pkt);
ret = avcodec_decode_subtitle2(d->avctx, sub, &got_frame, &d->pkt);
if (ret < 0) {
ret = AVERROR(EAGAIN);
} else {
if (got_frame && !pkt.data) {
if (got_frame && !d->pkt.data) {
d->packet_pending = 1;
av_packet_move_ref(&d->pkt, &pkt);
}
ret = got_frame ? 0 : (pkt.data ? AVERROR(EAGAIN) : AVERROR_EOF);
ret = got_frame ? 0 : (d->pkt.data ? AVERROR(EAGAIN) : AVERROR_EOF);
}
av_packet_unref(&d->pkt);
} else {
if (avcodec_send_packet(d->avctx, &pkt) == AVERROR(EAGAIN)) {
if (avcodec_send_packet(d->avctx, &d->pkt) == AVERROR(EAGAIN)) {
av_log(d->avctx, AV_LOG_ERROR, "Receive_frame and send_packet both returned EAGAIN, which is an API violation.\n");
d->packet_pending = 1;
av_packet_move_ref(&d->pkt, &pkt);
} else {
av_packet_unref(&d->pkt);
}
}
av_packet_unref(&pkt);
}
}
}