slackbuilds/audio/gqradio/gqradio-1.9.2-v4l2.patch

diff -Naur gqradio-1.9.2/src/io_radio.c gqradio-1.9.2-new/src/io_radio.c
--- gqradio-1.9.2/src/io_radio.c	2005-02-23 01:01:18.000000000 -0300
+++ gqradio-1.9.2-new/src/io_radio.c	2012-10-25 19:54:14.038303871 -0200
@@ -37,7 +37,7 @@
 #if defined(linux) && defined(HAVE_VIDEO4LINUX)
   #include <fcntl.h>
   #include <sys/ioctl.h>
-  #include <linux/videodev.h>
+  #include <linux/videodev2.h>
   #include <errno.h>
 #elif defined(HAVE_IOCTL_BT848)
   #include <fcntl.h>
@@ -108,9 +108,9 @@
 	printf("Error talking (ioctl) to %s, %s\n", RADIO_DEVICE, strerror(errno));
 }
 
-static guint radio_calc_steps(struct video_tuner *t)
+static guint radio_calc_steps(struct v4l2_tuner *t)
 {
-	if ( (t->flags & VIDEO_TUNER_LOW) )
+	if ( (t->capability & V4L2_TUNER_CAP_LOW) )
 		{
 		return 16000;	/* field is KHz */
 		}
@@ -149,27 +149,21 @@
 
 static gint radio_control_set_mute(gint mute)
 {
-	struct video_audio av;
+	struct v4l2_control control;
 
 	if (v4l_fd == -1) return FALSE;
 
-	if (ioctl(v4l_fd, VIDIOCGAUDIO, &av) != 0)
-		{
-		radio_error_message();
-		return FALSE;
-		}
-
+	control.id = V4L2_CID_AUDIO_MUTE;
 	if (mute)
 		{
-		av.flags |= VIDEO_AUDIO_MUTE;
+		control.value = 1;
 		}
 	else
 		{
-		if (av.volume == 0 || radio_volume_boost) av.volume = 65535;
-		av.flags &= ~VIDEO_AUDIO_MUTE;
+		control.value = 0;
 		}
 
-	if (ioctl(v4l_fd, VIDIOCSAUDIO, &av) != 0)
+	if (ioctl(v4l_fd, VIDIOC_S_CTRL, &control) != 0)
 		{
 		radio_error_message();
 		return FALSE;
@@ -180,15 +174,15 @@
 
 static gint radio_control_set_freq(guint32 freq)
 {
-	struct video_tuner t;
+	struct v4l2_tuner t;
+	struct v4l2_frequency vfreq;
 	guint32 f;
 	guint m;
 
 	if (v4l_fd == -1) return FALSE;
 
-	t.tuner = 0;
-
-	if (ioctl(v4l_fd, VIDIOCGTUNER, &t) == 0)
+	memset(&t, 0, sizeof(struct v4l2_tuner));
+	if (ioctl(v4l_fd, VIDIOC_G_TUNER, &t) == 0)
 		{
 		m = radio_calc_steps(&t);
 		}
@@ -199,7 +193,10 @@
 		}
 
 	f = (guint32)((gfloat)freq / 1000000.0 * m);
-	if (ioctl(v4l_fd, VIDIOCSFREQ, &f) != 0)
+	vfreq.tuner = 0;
+	vfreq.type = V4L2_TUNER_RADIO;
+	vfreq.frequency = f;
+	if (ioctl(v4l_fd, VIDIOC_S_FREQUENCY, &vfreq) != 0)
 		{
 		radio_error_message();
 		return FALSE;
@@ -239,7 +236,7 @@
 
 static gint radio_real_test(void)
 {
-	struct video_tuner t;
+	struct v4l2_tuner t;
 
 	if (!radio_device) radio_device = g_strdup(RADIO_DEVICE);
 
@@ -256,9 +253,8 @@
 		return FALSE;
 		}
 
-	t.tuner = 0;
-
-	if (ioctl(v4l_fd, VIDIOCGTUNER, &t) == 0)
+	memset(&t, 0, sizeof(struct v4l2_tuner));
+	if (ioctl(v4l_fd, VIDIOC_G_TUNER, &t) == 0)
 		{
 		guint g;
 
@@ -281,19 +277,19 @@
 /* stereo is 0 or 1, strength is 0 to 100 (%) */
 static gint radio_real_status(gint *stereo, gint *strength)
 {
-	struct video_tuner t;
-	struct video_audio av;
+	struct v4l2_tuner t;
 
 	if (v4l_fd == -1 || !stereo || !strength) return FALSE;
 
 	/* stereo */
 
-	if (ioctl(v4l_fd, VIDIOCGAUDIO, &av) != 0)
+	memset(&t, 0, sizeof(struct v4l2_tuner));
+	if (ioctl(v4l_fd, VIDIOC_G_TUNER, &t) != 0)
 		{
 		radio_error_message();
 		return FALSE;
 		}
-	if ( (av.mode & VIDEO_SOUND_STEREO) )
+	if ( (t.audmode & V4L2_TUNER_MODE_STEREO) )
 		{
 		*stereo = TRUE;
 		}
@@ -304,12 +300,6 @@
 
 	/* strength */
 
-	t.tuner = 0;
-	if (ioctl(v4l_fd, VIDIOCGTUNER, &t) != 0)
-		{
-		radio_error_message();
-		return FALSE;
-		}
 	*strength = (double)t.signal / 65535.0 * 100.0;	/* 16bit scale */
 
 	return TRUE;