v4l2: reindent.

libavdevice/v4l2.c

@@ -456,21 +456,21 @@ static int v4l2_set_parameters(AVFormatContext *s1, AVFormatParameters *ap)
     if (ap->channel > 0)
         s->channel = ap->channel;
 
-        /* set tv video input */
-        memset (&input, 0, sizeof (input));
-        input.index = s->channel;
-        if (ioctl(s->fd, VIDIOC_ENUMINPUT, &input) < 0) {
-            av_log(s1, AV_LOG_ERROR, "The V4L2 driver ioctl enum input failed:\n");
-            return AVERROR(EIO);
-        }
+    /* set tv video input */
+    memset (&input, 0, sizeof (input));
+    input.index = s->channel;
+    if (ioctl(s->fd, VIDIOC_ENUMINPUT, &input) < 0) {
+        av_log(s1, AV_LOG_ERROR, "The V4L2 driver ioctl enum input failed:\n");
+        return AVERROR(EIO);
+    }
 
-        av_log(s1, AV_LOG_DEBUG, "The V4L2 driver set input_id: %d, input: %s\n",
-               s->channel, input.name);
-        if (ioctl(s->fd, VIDIOC_S_INPUT, &input.index) < 0) {
-            av_log(s1, AV_LOG_ERROR, "The V4L2 driver ioctl set input(%d) failed\n",
-                   s->channel);
-            return AVERROR(EIO);
-        }
+    av_log(s1, AV_LOG_DEBUG, "The V4L2 driver set input_id: %d, input: %s\n",
+            s->channel, input.name);
+    if (ioctl(s->fd, VIDIOC_S_INPUT, &input.index) < 0) {
+        av_log(s1, AV_LOG_ERROR, "The V4L2 driver ioctl set input(%d) failed\n",
+                s->channel);
+        return AVERROR(EIO);
+    }
 
 #if FF_API_FORMAT_PARAMETERS
     if (ap->standard) {