vsrc_buffer: return EAGAIN if no frame is available.

This is not an erroneous condition, do not print a warning.
This commit is contained in:
Nicolas George 2012-04-17 18:31:25 +02:00
parent 2ce7972779
commit f75ee4031e

View File

@ -249,9 +249,7 @@ static int request_frame(AVFilterLink *link)
if (!av_fifo_size(c->fifo)) {
if (c->eof)
return AVERROR_EOF;
av_log(link->src, AV_LOG_WARNING,
"request_frame() called with no available frame!\n");
return AVERROR(EINVAL);
return AVERROR(EAGAIN);
}
av_fifo_generic_read(c->fifo, &buf, sizeof(buf), NULL);