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lavd/fbdev_common: report error during probing fbdev device

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Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
This commit is contained in:
Lukasz Marek 2014-10-18 20:22:35 +02:00
parent da833a6d09
commit 6aa1cfed0b
1 changed files with 6 additions and 1 deletions
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7
libavdevice/fbdev_common.c
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@ -84,8 +84,13 @@ int ff_fbdev_get_device_list(AVDeviceInfoList *device_list)
for (i = 0; i <= 31; i++) {
snprintf(device_file, sizeof(device_file), "/dev/fb%d", i);
if ((fd = avpriv_open(device_file, O_RDWR)) < 0)
if ((fd = avpriv_open(device_file, O_RDWR)) < 0) {
int err = AVERROR(errno);
if (err != AVERROR(ENOENT))
av_log(NULL, AV_LOG_ERROR, "Could not open framebuffer device '%s': %s\n",
device_file, av_err2str(err));
continue;
}
if (ioctl(fd, FBIOGET_VSCREENINFO, &varinfo) == -1)
goto fail_device;
if (ioctl(fd, FBIOGET_FSCREENINFO, &fixinfo) == -1)