struct v4l2_streamparm streamparm = {0};
struct v4l2_fract *tpf = &streamparm.parm.capture.timeperframe;
int i, ret;
- AVRational fps;
+ AVRational framerate_q;
streamparm.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- if (s->framerate && (ret = av_parse_video_rate(&fps, s->framerate)) < 0) {
- av_log(s1, AV_LOG_ERROR, "Couldn't parse framerate.\n");
+ if (s->framerate && (ret = av_parse_video_rate(&framerate_q, s->framerate)) < 0) {
+ av_log(s1, AV_LOG_ERROR, "Could not parse framerate '%s'.\n", s->framerate);
return ret;
}
#if FF_API_FORMAT_PARAMETERS
if (ap->channel > 0)
s->channel = ap->channel;
if (ap->time_base.num)
- fps = (AVRational){ap->time_base.den, ap->time_base.num};
+ framerate_q = (AVRational){ap->time_base.den, ap->time_base.num};
#endif
/* set tv video input */
}
}
- if (fps.num && fps.den) {
+ if (framerate_q.num && framerate_q.den) {
av_log(s1, AV_LOG_DEBUG, "Setting time per frame to %d/%d\n",
- fps.den, fps.num);
- tpf->numerator = fps.den;
- tpf->denominator = fps.num;
+ framerate_q.den, framerate_q.num);
+ tpf->numerator = framerate_q.den;
+ tpf->denominator = framerate_q.num;
if (ioctl(s->fd, VIDIOC_S_PARM, &streamparm) != 0) {
av_log(s1, AV_LOG_ERROR,
"ioctl set time per frame(%d/%d) failed\n",
- fps.den, fps.num);
+ framerate_q.den, framerate_q.num);
return AVERROR(EIO);
}
- if (fps.num != tpf->denominator ||
- fps.den != tpf->numerator) {
+ if (framerate_q.num != tpf->denominator ||
+ framerate_q.den != tpf->numerator) {
av_log(s1, AV_LOG_INFO,
"The driver changed the time per frame from %d/%d to %d/%d\n",
- fps.den, fps.num,
+ framerate_q.den, framerate_q.num,
tpf->numerator, tpf->denominator);
}
} else {
av_set_pts_info(st, 64, 1, 1000000); /* 64 bits pts in us */
if (s->video_size && (res = av_parse_video_size(&s->width, &s->height, s->video_size)) < 0) {
- av_log(s1, AV_LOG_ERROR, "Couldn't parse video size.\n");
+ av_log(s1, AV_LOG_ERROR, "Could not parse video size '%s'.\n", s->video_size);
goto out;
}
if (s->pixel_format && (pix_fmt = av_get_pix_fmt(s->pixel_format)) == PIX_FMT_NONE) {