diff options
-rw-r--r-- | libavdevice/v4l2.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libavdevice/v4l2.c b/libavdevice/v4l2.c index 365bacd..15e1258 100644 --- a/libavdevice/v4l2.c +++ b/libavdevice/v4l2.c @@ -740,6 +740,13 @@ static int v4l2_set_parameters(AVFormatContext *ctx) return ret; } + if (v4l2_ioctl(s->fd, VIDIOC_G_PARM, &streamparm) < 0) { + ret = AVERROR(errno); + av_log(ctx, AV_LOG_ERROR, "ioctl(VIDIOC_G_PARM): %s\n", + av_err2str(ret)); + return ret; + } + if (framerate_q.num != tpf->denominator || framerate_q.den != tpf->numerator) { av_log(ctx, AV_LOG_INFO, |