From 33b8605efcbe77123210b0f6ce2906a7135c107a Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Wed, 24 Sep 2014 19:20:35 +0200
Subject: Add original v4l-util copyright notice. Remove unused code.

---
 src/v4l.cc | 128 ++++++++-----------------------------------------------------
 1 file changed, 17 insertions(+), 111 deletions(-)

diff --git a/src/v4l.cc b/src/v4l.cc
index 339194b..8e8d5ad 100644
--- a/src/v4l.cc
+++ b/src/v4l.cc
@@ -24,6 +24,23 @@
  *  along with SimpleRTP; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
  */
+
+/*
+ * This file is mostly taken from the v4l recording example in the v4l-util
+ * package:
+ * v4l-utils /v4l-utils-0.8.8/contrib/test/capture-example.c
+ * Below is the original copyright notice:
+ */
+
+/*
+ *  V4L2 video capture example
+ *
+ *  This program can be used and distributed without restrictions.
+ *
+ *      This program is provided with the V4L2 API
+ * see http://linuxtv.org/docs.php for more information
+ */
+
 #include "v4l.h"
 
 #include <stdio.h>
@@ -680,111 +697,6 @@ static void open_device(void)
   }
 }
 
-#if 0
-static void usage(FILE *fp, int argc, char **argv)
-{
-  fprintf(fp,
-          "Usage: %s [options]\n\n"
-          "Version 1.3\n"
-          "Options:\n"
-          "-d | --device name   Video device name [%s]\n"
-          "-h | --help          Print this message\n"
-          "-m | --mmap          Use memory mapped buffers [default]\n"
-          "-r | --read          Use read() calls\n"
-          "-u | --userp         Use application allocated buffers\n"
-          "-o | --output        Outputs stream to stdout\n"
-          "-f | --format        Force format to 640x480 YUYV\n"
-          "-c | --count         Number of frames to grab [%i]\n"
-          "",
-          argv[0], dev_name, frame_count);
-}
-
-static const char short_options[] = "d:hmruofc:";
-
-static const struct option
-long_options[] = {
-  { "device", required_argument, NULL, 'd' },
-  { "help",   no_argument,       NULL, 'h' },
-  { "mmap",   no_argument,       NULL, 'm' },
-  { "read",   no_argument,       NULL, 'r' },
-  { "userp",  no_argument,       NULL, 'u' },
-  { "output", no_argument,       NULL, 'o' },
-  { "format", no_argument,       NULL, 'f' },
-  { "count",  required_argument, NULL, 'c' },
-  { 0, 0, 0, 0 }
-};
-
-int main(int argc, char **argv)
-{
-  dev_name = "/dev/video0";
-
-  for (;;) {
-    int idx;
-    int c;
-
-    c = getopt_long(argc, argv,
-                    short_options, long_options, &idx);
-
-    if (-1 == c)
-      break;
-
-    switch (c) {
-    case 0: /* getopt_long() flag */
-      break;
-
-    case 'd':
-      dev_name = optarg;
-      break;
-
-    case 'h':
-      usage(stdout, argc, argv);
-      exit(EXIT_SUCCESS);
-
-    case 'm':
-      io = IO_METHOD_MMAP;
-      break;
-
-    case 'r':
-      io = IO_METHOD_READ;
-      break;
-
-    case 'u':
-      io = IO_METHOD_USERPTR;
-      break;
-
-    case 'o':
-      out_buf++;
-      break;
-
-    case 'f':
-      force_format++;
-      break;
-
-    case 'c':
-      errno = 0;
-      frame_count = strtol(optarg, NULL, 0);
-      if (errno)
-        errno_exit(optarg);
-      break;
-
-    default:
-      usage(stderr, argc, argv);
-      exit(EXIT_FAILURE);
-    }
-  }
-
-  open_device();
-  init_device();
-  start_capturing();
-  mainloop();
-  stop_capturing();
-  uninit_device();
-  close_device();
-  fprintf(stderr, "\n");
-  return 0;
-}
-#endif/*0*/
-
 V4L::V4L(QString device)
 {
   qRegisterMetaType<Frame>("Frame");
@@ -825,12 +737,6 @@ void V4L::run()
 
 void V4L::processImage(const void *p, int size)
 {
-  /*
-  QImage img;
-  bool res = img.loadFromData((const uchar *)p, size, "JPG");
-  //printf("processImage() => %s\n", res?"true":"false");
-  if(res) emit newImage(img);
-  */
   Frame frame((const char *)p, size);
   emit newImage(frame);
 }
-- 
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