c_sync: Collapse unused functions

Signed-off-by: Benn Snyder <benn.snyder@gmail.com>

Author: piedar

wrappers/c_sync/libfreenect_sync.c

@@ -222,7 +222,7 @@ static void init_thread(void)
 pthread_create(&thread, NULL, init, NULL);
 }
 
-static int change_video_format_with_res(sync_kinect_t *kinect, freenect_resolution res, freenect_video_format fmt)
+static int change_video_format(sync_kinect_t *kinect, freenect_resolution res, freenect_video_format fmt)
 {
 freenect_stop_video(kinect->dev);
 free_buffer_ring(&kinect->video);
@@ -234,12 +234,7 @@ static int change_video_format_with_res(sync_kinect_t *kinect, freenect_resoluti
 return 0;
 }
 
-static int change_video_format(sync_kinect_t *kinect, freenect_resolution res, freenect_video_format fmt)
-{
- return change_video_format_with_res(kinect, FREENECT_RESOLUTION_MEDIUM, fmt);
-}
-
-static int change_depth_format_with_res(sync_kinect_t *kinect, freenect_resolution res, freenect_depth_format fmt)
+static int change_depth_format(sync_kinect_t *kinect, freenect_resolution res, freenect_depth_format fmt)
 {
 freenect_stop_depth(kinect->dev);
 free_buffer_ring(&kinect->depth);
@@ -251,11 +246,6 @@ static int change_depth_format_with_res(sync_kinect_t *kinect, freenect_resoluti
 return 0;
 }
 
-static int change_depth_format(sync_kinect_t *kinect, freenect_resolution res, freenect_depth_format fmt)
-{
- return change_depth_format_with_res(kinect, FREENECT_RESOLUTION_MEDIUM, fmt);
-}
-
 static sync_kinect_t *alloc_kinect(int index)
 {
 sync_kinect_t *kinect = (sync_kinect_t*)malloc(sizeof(sync_kinect_t));
@@ -281,7 +271,7 @@ static sync_kinect_t *alloc_kinect(int index)
 return kinect;
 }
 
-static int setup_kinect_with_res(int index, int res, int fmt, int is_depth)
+static int setup_kinect(int index, int res, int fmt, int is_depth)
 {
 pending_runloop_tasks_inc();
 pthread_mutex_lock(&runloop_lock);
@@ -315,20 +305,16 @@ static int setup_kinect_with_res(int index, int res, int fmt, int is_depth)
 if ((buf->fmt != fmt) || (buf->res != res))
 {
 if (is_depth)
-change_depth_format_with_res(kinects[index], (freenect_resolution)res, (freenect_depth_format)fmt);
+change_depth_format(kinects[index], (freenect_resolution)res, (freenect_depth_format)fmt);
 else
-change_video_format_with_res(kinects[index], (freenect_resolution)res, (freenect_video_format)fmt);
+change_video_format(kinects[index], (freenect_resolution)res, (freenect_video_format)fmt);
 }
 pthread_mutex_unlock(&buf->lock);
 pthread_mutex_unlock(&runloop_lock);
 pending_runloop_tasks_dec();
 return 0;
 }
 
-static int setup_kinect(int index, int fmt, int is_depth) {
- return setup_kinect_with_res(index, FREENECT_RESOLUTION_MEDIUM, fmt, is_depth);
-}
-
 static int sync_get(void **data, uint32_t *timestamp, buffer_ring_t *buf)
 {
 pthread_mutex_lock(&buf->lock);
@@ -361,7 +347,7 @@ static int runloop_enter(int index)
 return -1;
 }
 if (!thread_running || !kinects[index])
-if (setup_kinect_with_res(index, FREENECT_RESOLUTION_MEDIUM, FREENECT_DEPTH_11BIT, 1))
+if (setup_kinect(index, FREENECT_RESOLUTION_MEDIUM, FREENECT_DEPTH_11BIT, 1))
 return -1;
 
 pending_runloop_tasks_inc();
@@ -383,7 +369,7 @@ int freenect_sync_get_video_with_res(void **video, uint32_t *timestamp, int inde
 return -1;
 }
 if (!thread_running || !kinects[index] || kinects[index]->video.fmt != fmt || kinects[index]->video.res != res)
-if (setup_kinect_with_res(index, res, fmt, 0))
+if (setup_kinect(index, res, fmt, 0))
 return -1;
 sync_get(video, timestamp, &kinects[index]->video);
 return 0;
@@ -403,7 +389,7 @@ int freenect_sync_get_depth_with_res(void **depth, uint32_t *timestamp, int inde
 }
 if (!thread_running || !kinects[index] || kinects[index]->depth.fmt != fmt
  || kinects[index]->depth.res != res)
-if (setup_kinect_with_res(index, res, fmt, 1))
+if (setup_kinect(index, res, fmt, 1))
 return -1;
 sync_get(depth, timestamp, &kinects[index]->depth);
 return 0;