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v4l2: improve debug

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This commit is contained in:
Wim Taymans 2020-09-27 16:10:38 +02:00
parent 79fbddb838
commit cce8f3fb08
1 changed files with 7 additions and 3 deletions
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10
spa/plugins/v4l2/v4l2-utils.c
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@ -590,12 +590,16 @@ spa_v4l2_enum_format(struct impl *this, int seq,
fmt.fmt.pix.height = 0;
if ((res = xioctl(dev->fd, VIDIOC_TRY_FMT, &fmt)) < 0) {
spa_log_error(this->log, "v4l2: '%s' VIDIOC_TRY_FMT: %m",
this->props.device);
spa_log_debug(this->log, "v4l2: '%s' VIDIOC_TRY_FMT %08x: %m",
this->props.device, info->fourcc);
goto next_fmtdesc;
}
if (fmt.fmt.pix.pixelformat != info->fourcc)
if (fmt.fmt.pix.pixelformat != info->fourcc) {
spa_log_debug(this->log, "v4l2: '%s' VIDIOC_TRY_FMT wanted %.4s gave %.4s",
this->props.device, (char*)&info->fourcc,
(char*)&fmt.fmt.pix.pixelformat);
goto next_fmtdesc;
}
} else {
if ((res = xioctl(dev->fd, VIDIOC_ENUM_FMT, &port->fmtdesc)) < 0) {