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vsrc_buffer: return EAGAIN if no frame is available. 

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

Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Nicolas George 2012-04-17 18:31:25 +02:00 committed by Anton Khirnov
parent ddffe3de43
commit 5cb4f1a127
1 changed files with 1 additions and 3 deletions
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4
libavfilter/vsrc_buffer.c
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@ -175,9 +175,7 @@ static int request_frame(AVFilterLink *link)
if (!av_fifo_size(c->fifo)) { if (!av_fifo_size(c->fifo)) {
if (c->eof) if (c->eof)
return AVERROR_EOF; return AVERROR_EOF;
av_log(link->src, AV_LOG_ERROR, return AVERROR(EAGAIN);
"request_frame() called with no available frame!\n");
return AVERROR(EINVAL);
} }
av_fifo_generic_read(c->fifo, &buf, sizeof(buf), NULL); av_fifo_generic_read(c->fifo, &buf, sizeof(buf), NULL);