2017-05-23 20:44 GMT+02:00 Daniel Kucera <daniel.kuc...@gmail.com>:
> Time to time some devices send UDP packets without payload.
> ffmpeg previously exited on receiving such packet, this patch
> fixes this behaviour.
>
> Signed-off-by: Daniel Kucera <daniel.kuc...@gmail.com>
> ---
> libavformat/udp.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/libavformat/udp.c b/libavformat/udp.c
> index 3835f989c4..28fa7b2354 100644
> --- a/libavformat/udp.c
> +++ b/libavformat/udp.c
> @@ -1039,7 +1039,11 @@ static int udp_read(URLContext *h, uint8_t *buf, int
> size)
> av_fifo_generic_read(s->fifo, buf, avail, NULL);
> av_fifo_drain(s->fifo, AV_RL32(tmp) - avail);
> pthread_mutex_unlock(&s->mutex);
> - return avail;
> + if (avail > 0){
> + return avail;
> + } else {
> + continue;
> + }
> } else if(s->circular_buffer_error){
> int err = s->circular_buffer_error;
> pthread_mutex_unlock(&s->mutex);
> --
> 2.11.0
>
Can anyone please review my patch?
Thank you.
S pozdravom / Best regards
Daniel Kucera.
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