Lines Matching defs:channel
99 int channel;
862 if (s->channel != -1) {
864 av_log(ctx, AV_LOG_DEBUG, "Selecting input_channel: %d\n", s->channel);
865 if (v4l2_ioctl(s->fd, VIDIOC_S_INPUT, &s->channel) < 0) {
872 if (v4l2_ioctl(s->fd, VIDIOC_G_INPUT, &s->channel) < 0) {
880 input.index = s->channel;
888 s->channel, input.name, (uint64_t)input.std);
1104 { "channel", "set TV channel, used only by frame grabber", OFFSET(channel), AV_OPT_TYPE_INT, {.i64 = -1 }, -1, INT_MAX, DEC },