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submodule
ffmpeg
Commits
d92c6d82
Commit
d92c6d82
authored
Feb 16, 2015
by
Nicolas George
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ffmpeg: notify when the thread message queue blocks.
This can help finding the source of A-V desync with live input.
parent
508d6a23
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ffmpeg.c
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ffmpeg.c
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d92c6d82
...
...
@@ -3356,6 +3356,7 @@ static int check_keyboard_interaction(int64_t cur_time)
static
void
*
input_thread
(
void
*
arg
)
{
InputFile
*
f
=
arg
;
unsigned
flags
=
f
->
non_blocking
?
AV_THREAD_MESSAGE_NONBLOCK
:
0
;
int
ret
=
0
;
while
(
1
)
{
...
...
@@ -3371,7 +3372,15 @@ static void *input_thread(void *arg)
break
;
}
av_dup_packet
(
&
pkt
);
ret
=
av_thread_message_queue_send
(
f
->
in_thread_queue
,
&
pkt
,
0
);
ret
=
av_thread_message_queue_send
(
f
->
in_thread_queue
,
&
pkt
,
flags
);
if
(
flags
&&
ret
==
AVERROR
(
EAGAIN
))
{
flags
=
0
;
ret
=
av_thread_message_queue_send
(
f
->
in_thread_queue
,
&
pkt
,
flags
);
av_log
(
f
->
ctx
,
AV_LOG_WARNING
,
"Thread message queue blocking; consider raising the "
"thread_queue_size option (current value: %d)
\n
"
,
f
->
thread_queue_size
);
}
if
(
ret
<
0
)
{
if
(
ret
!=
AVERROR_EOF
)
av_log
(
f
->
ctx
,
AV_LOG_ERROR
,
...
...
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