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fftools/ffmpeg: always read input in a thread

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This will be required by the following architecture changes.
This commit is contained in:
Anton Khirnov 2022-03-21 15:53:38 +01:00
parent cc2b7f4625
commit d8bf53710f
1 changed files with 6 additions and 19 deletions
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25
fftools/ffmpeg.c
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@ -3713,10 +3713,8 @@ static int init_input_thread(int i)
int ret;
InputFile *f = input_files[i];
if (f->thread_queue_size < 0)
f->thread_queue_size = (nb_input_files > 1 ? 8 : 0);
if (!f->thread_queue_size)
return 0;
if (f->thread_queue_size <= 0)
f->thread_queue_size = (nb_input_files > 1 ? 8 : 1);
if (f->ctx->pb ? !f->ctx->pb->seekable :
strcmp(f->ctx->iformat->name, "lavfi"))
@ -3747,13 +3745,6 @@ static int init_input_threads(void)
return 0;
}
static int get_input_packet_mt(InputFile *f, AVPacket **pkt)
{
return av_thread_message_queue_recv(f->in_thread_queue, pkt,
f->non_blocking ?
AV_THREAD_MESSAGE_NONBLOCK : 0);
}
static int get_input_packet(InputFile *f, AVPacket **pkt)
{
if (f->readrate || f->rate_emu) {
@ -3775,10 +3766,9 @@ static int get_input_packet(InputFile *f, AVPacket **pkt)
}
}
if (f->thread_queue_size)
return get_input_packet_mt(f, pkt);
*pkt = f->pkt;
return av_read_frame(f->ctx, *pkt);
return av_thread_message_queue_recv(f->in_thread_queue, pkt,
f->non_blocking ?
AV_THREAD_MESSAGE_NONBLOCK : 0);
}
static int got_eagain(void)
@ -4162,10 +4152,7 @@ static int process_input(int file_index)
process_input_packet(ist, pkt, 0);
discard_packet:
if (ifile->thread_queue_size)
av_packet_free(&pkt);
else
av_packet_unref(pkt);
av_packet_free(&pkt);
return 0;
}