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lavd/xv: report if no adaptor present.

This commit is contained in:
Nicolas George 2013-12-29 11:29:18 +01:00
parent 828ac6d1b5
commit fde219cfa8
1 changed files with 4 additions and 0 deletions
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4
libavdevice/xv.c
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@ -149,6 +149,10 @@ static int xv_write_header(AVFormatContext *s)
ret = AVERROR_EXTERNAL;
goto fail;
}
if (!num_adaptors) {
av_log(s, AV_LOG_ERROR, "No X-Video adaptors present\n");
return AVERROR(ENODEV);
}
xv->xv_port = ai[0].base_id;
XvFreeAdaptorInfo(ai);