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fftools/ffmpeg: drop free_input_threads()

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Stop demuxer threads in ifile_close() instead. Simplifies the demuxer
API.
This commit is contained in:
Anton Khirnov 2022-10-17 12:35:22 +02:00
parent 295848bacb
commit c20977c4e0
3 changed files with 6 additions and 16 deletions
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4
fftools/ffmpeg.c
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@ -555,7 +555,6 @@ static void ffmpeg_cleanup(int ret)
for (i = 0; i < nb_output_files; i++)
of_close(&output_files[i]);
free_input_threads();
for (i = 0; i < nb_input_files; i++)
ifile_close(&input_files[i]);
@ -3934,7 +3933,6 @@ static int transcode(void)
/* dump report by using the output first video and audio streams */
print_report(0, timer_start, cur_time);
}
free_input_threads();
/* at the end of stream, we must flush the decoder buffers */
for (i = 0; i < nb_input_streams; i++) {
@ -3987,8 +3985,6 @@ static int transcode(void)
ret = 0;
fail:
free_input_threads();
return ret;
}

1
fftools/ffmpeg.h
View File

@ -771,7 +771,6 @@ void ifile_close(InputFile **f);
* - a negative error code on failure
*/
int ifile_get_packet(InputFile *f, AVPacket **pkt);
void free_input_threads(void);
#define SPECIFIER_OPT_FMT_str "%s"
#define SPECIFIER_OPT_FMT_i "%i"

17
fftools/ffmpeg_demux.c
View File

@ -322,12 +322,12 @@ finish:
return NULL;
}
static void free_input_thread(int i)
static void thread_stop(Demuxer *d)
{
InputFile *f = input_files[i];
InputFile *f = &d->f;
DemuxMsg msg;
if (!f || !f->in_thread_queue)
if (!f->in_thread_queue)
return;
av_thread_message_queue_set_err_send(f->in_thread_queue, AVERROR_EOF);
while (av_thread_message_queue_recv(f->in_thread_queue, &msg, 0) >= 0)
@ -338,14 +338,6 @@ static void free_input_thread(int i)
av_thread_message_queue_free(&f->audio_duration_queue);
}
void free_input_threads(void)
{
int i;
for (i = 0; i < nb_input_files; i++)
free_input_thread(i);
}
static int thread_start(Demuxer *d)
{
int ret;
@ -442,10 +434,13 @@ int ifile_get_packet(InputFile *f, AVPacket **pkt)
void ifile_close(InputFile **pf)
{
InputFile *f = *pf;
Demuxer *d = demuxer_from_ifile(f);
if (!f)
return;
thread_stop(d);
avformat_close_input(&f->ctx);
av_freep(pf);