remove vestiges of V4L1 support

support removed 2012-07-23 caac2d5
NB: that commit removed the define from libmythtv.pro

also:
remove decade old hack 399d84d which is irrelevant because it is now compiled as C++ since afe8de9

mythtv/configure

@@ -1996,7 +1996,6 @@ MYTHTV_CONFIG_LIST='
     taglib
     v4l2
     v4l2prime
-    v4l1
     valgrind
     x11
     libexiv2_external
@@ -2629,7 +2628,6 @@ opengles_deps="GLES2_gl2_h"
 egl_deps="EGL_egl_h"
 v4l2_deps="linux_videodev2_h"
 v4l2prime_deps="v4l2 drm"
-v4l1_deps="backend v4l2 linux_videodev_h"
 vulkan_deps="vulkan_vulkan_core_h"
 asi_deps="backend"
 waylandextras_deps="wayland_client_h"
@@ -2794,7 +2792,6 @@ enable opengl
 enable egl
 enable symbol_visibility
 enable deprecation_warnings
-enable v4l1
 enable v4l2
 enable v4l2prime
 enable x11
@@ -4761,7 +4758,6 @@ case $target_os in
         enable  darwin
         enable  videotoolbox
         disable dvb
-        disable v4l1
         disable v4l2
         disable v4l2prime
         disable x11
@@ -4811,7 +4807,6 @@ case $target_os in
             disable protocols
         fi
         disable symver
-        disable v4l1
         disable v4l2
         disable v4l2prime
         enable  windows

mythtv/docs/doxygen-create-developer-docs.cfg

@@ -2091,7 +2091,6 @@ PREDEFINED             = USING_XV \
                          USING_OSX_FIREWIRE \
                          USING_PULSE \
                          USING_PULSEOUTPUT \
-                         USING_V4L1 \
                          USING_V4L2 \
                          USING_VAAPI \
                          USING_VDPAU \

mythtv/libs/libmythtv/cardutil.cpp

@@ -29,10 +29,6 @@
 #include "dvbtypes.h"
 #endif
 
-#ifdef USING_V4L1
-#include <linux/videodev.h>
-#endif
-
 #ifdef USING_V4L2
 #include "v4l2util.h"
 #endif
@@ -2256,7 +2252,6 @@ bool CardUtil::GetV4LInfo(
         return false;
 
 #ifdef USING_V4L2
-    // First try V4L2 query
     struct v4l2_capability capability {};
     if (ioctl(videofd, VIDIOC_QUERYCAP, &capability) >= 0)
     {
@@ -2265,14 +2260,6 @@ bool CardUtil::GetV4LInfo(
         version = capability.version;
         capabilities = capability.capabilities;
     }
-#ifdef USING_V4L1
-    else // Fallback to V4L1 query
-    {
-        struct video_capability capability2;
-        if (ioctl(videofd, VIDIOCGCAP, &capability2) >= 0)
-            input = QString::fromLatin1((const char*)capability2.name);
-    }
-#endif // USING_V4L1
 #endif // USING_V4L2
 
     if (!driver.isEmpty())
@@ -2291,7 +2278,6 @@ InputNames CardUtil::ProbeV4LVideoInputs(int videofd, bool &ok)
 #ifdef USING_V4L2
     bool usingv4l2 = hasV4L2(videofd);
 
-    // V4L v2 query
     struct v4l2_input vin {};
     while (usingv4l2 && (ioctl(videofd, VIDIOC_ENUMINPUT, &vin) >= 0))
     {
@@ -2305,37 +2291,6 @@ InputNames CardUtil::ProbeV4LVideoInputs(int videofd, bool &ok)
         return list;
     }
 
-#ifdef USING_V4L1
-    // V4L v1 query
-    struct video_capability vidcap;
-    memset(&vidcap, 0, sizeof(vidcap));
-    if (ioctl(videofd, VIDIOCGCAP, &vidcap) != 0)
-    {
-        QString msg = QObject::tr("Could not query inputs.");
-        LOG(VB_GENERAL, LOG_ERR, "ProbeV4LVideoInputs(): Error, " + msg + ENO);
-        list[-1] = msg;
-        vidcap.channels = 0;
-    }
-
-    for (int i = 0; i < vidcap.channels; i++)
-    {
-        struct video_channel test;
-        memset(&test, 0, sizeof(test));
-        test.channel = i;
-
-        if (ioctl(videofd, VIDIOCGCHAN, &test) != 0)
-        {
-            LOG(VB_GENERAL, LOG_ERR, "ProbeV4LVideoInputs(): Error, " +
-                    QString("Could determine name of input #%1"
-                            "\n\t\t\tNot adding it to the list.")
-                    .arg(test.channel) + ENO);
-            continue;
-        }
-
-        list[i] = test.name;
-    }
-#endif // USING_V4L1
-
     // Create an input when none are advertised
     if (list.isEmpty())
         list[0] = "Television";