[FFmpeg-cvslog] vsrc_buffer: return EAGAIN if no frame is available.

[Nicolas George]

ffmpeg | branch: master | Nicolas George <nicolas.george at normalesup.org> | Tue Apr 17 18:31:25 2012 +0200| [f75ee4031e0d898ba1cb3269f09dcf7e9ee99b07] | committer: Nicolas George

vsrc_buffer: return EAGAIN if no frame is available.

This is not an erroneous condition, do not print a warning.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f75ee4031e0d898ba1cb3269f09dcf7e9ee99b07
---

 libavfilter/vsrc_buffer.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/libavfilter/vsrc_buffer.c b/libavfilter/vsrc_buffer.c
index ba00b2b..a22665b 100644
--- a/libavfilter/vsrc_buffer.c
+++ b/libavfilter/vsrc_buffer.c
@@ -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);