Commit 59df4b82 authored by Justin Ruggles's avatar Justin Ruggles
Browse files

avplay: flush audio decoder with empty packets at EOF if the decoder has

CODEC_CAP_DELAY set.
parent 1993c684
......@@ -2008,10 +2008,15 @@ static int audio_decode_frame(VideoState *is, double *pts_ptr)
AVCodecContext *dec= is->audio_st->codec;
int n, len1, data_size;
double pts;
int new_packet = 0;
int flush_complete = 0;
for(;;) {
/* NOTE: the audio packet can contain several frames */
while (pkt_temp->size > 0) {
while (pkt_temp->size > 0 || (!pkt_temp->data && new_packet)) {
if (flush_complete)
break;
new_packet = 0;
data_size = sizeof(is->audio_buf1);
len1 = avcodec_decode_audio3(dec,
(int16_t *)is->audio_buf1, &data_size,
......@@ -2024,8 +2029,13 @@ static int audio_decode_frame(VideoState *is, double *pts_ptr)
pkt_temp->data += len1;
pkt_temp->size -= len1;
if (data_size <= 0)
if (data_size <= 0) {
/* stop sending empty packets if the decoder is finished */
if (!pkt_temp->data && dec->codec->capabilities & CODEC_CAP_DELAY)
flush_complete = 1;
continue;
}
if (dec->sample_fmt != is->audio_src_fmt) {
if (is->reformat_ctx)
......@@ -2086,12 +2096,11 @@ static int audio_decode_frame(VideoState *is, double *pts_ptr)
}
/* read next packet */
if (packet_queue_get(&is->audioq, pkt, 1) < 0)
if ((new_packet = packet_queue_get(&is->audioq, pkt, 1)) < 0)
return -1;
if(pkt->data == flush_pkt.data){
if (pkt->data == flush_pkt.data)
avcodec_flush_buffers(dec);
continue;
}
pkt_temp->data = pkt->data;
pkt_temp->size = pkt->size;
......@@ -2508,6 +2517,14 @@ static int decode_thread(void *arg)
pkt->stream_index= is->video_stream;
packet_queue_put(&is->videoq, pkt);
}
if (is->audio_stream >= 0 &&
is->audio_st->codec->codec->capabilities & CODEC_CAP_DELAY) {
av_init_packet(pkt);
pkt->data = NULL;
pkt->size = 0;
pkt->stream_index = is->audio_stream;
packet_queue_put(&is->audioq, pkt);
}
SDL_Delay(10);
if(is->audioq.size + is->videoq.size + is->subtitleq.size ==0){
if(loop!=1 && (!loop || --loop)){
......
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