diff --git a/libavdevice/v4l2.c b/libavdevice/v4l2.c index 460fdb037e..f1aad38135 100644 --- a/libavdevice/v4l2.c +++ b/libavdevice/v4l2.c @@ -495,9 +495,12 @@ static int v4l2_read_header(AVFormatContext *s1, AVFormatParameters *ap) int res, frame_rate, frame_rate_base; uint32_t desired_format, capabilities; - if (ap->width <= 0 || ap->height <= 0 || ap->time_base.den <= 0) { - av_log(s1, AV_LOG_ERROR, "Missing/Wrong width, height or framerate\n"); - + if (ap->width <= 0 || ap->height <= 0) { + av_log(s1, AV_LOG_ERROR, "Wrong size (%dx%d)\n", ap->width, ap->height); + return -1; + } + if (ap->time_base.den <= 0) { + av_log(s1, AV_LOG_ERROR, "Wrong time base (%d)\n", ap->time_base.den); return -1; }