dds: Fix enum declaration

[ffmpeg] / libavcodec / elbg.h

diff --git a/libavcodec/elbg.h b/libavcodec/elbg.h
index bc5b739e9f4dbe4de88d6037337e8189666120df..3b1587a3ab45c2e693090054ac10b481a50f05c7 100644 (file)
--- a/libavcodec/elbg.h
+++ b/libavcodec/elbg.h
@@ -1,20 +1,20 @@
 /*
  * Copyright (C) 2007 Vitor Sessak <vitor1001@gmail.com>
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -35,11 +35,12 @@
  * @param numCB Number of points in the codebook.
  * @param num_steps The maximum number of steps. One step is already a good compromise between time and quality.
  * @param closest_cb Return the closest codebook to each point. Must be allocated.
- * @param rand_state A random number generator state. Should be already initialised by av_random_init.
+ * @param rand_state A random number generator state. Should be already initialized by av_lfg_init().
+ * @return < 0 in case of error, 0 otherwise
  */
-void ff_do_elbg(int *points, int dim, int numpoints, int *codebook,
-                int numCB, int num_steps, int *closest_cb,
-                AVLFG *rand_state);
+int ff_do_elbg(int *points, int dim, int numpoints, int *codebook,
+               int numCB, int num_steps, int *closest_cb,
+               AVLFG *rand_state);
 
 /**
  * Initialize the **codebook vector for the elbg algorithm. If you have already
@@ -47,9 +48,10 @@ void ff_do_elbg(int *points, int dim, int numpoints, int *codebook,
  * If numpoints < 8*numCB this function fills **codebook with random numbers.
  * If not, it calls ff_do_elbg for a (smaller) random sample of the points in
  * **points. Get the same parameters as ff_do_elbg.
+ * @return < 0 in case of error, 0 otherwise
  */
-void ff_init_elbg(int *points, int dim, int numpoints, int *codebook,
-                  int numCB, int num_steps, int *closest_cb,
-                  AVLFG *rand_state);
+int ff_init_elbg(int *points, int dim, int numpoints, int *codebook,
+                 int numCB, int num_steps, int *closest_cb,
+                 AVLFG *rand_state);
 
 #endif /* AVCODEC_ELBG_H */