dvbsubdec: check memory allocations and propagate errors

[ffmpeg] / libavcodec / bgmc.h

diff --git a/libavcodec/bgmc.h b/libavcodec/bgmc.h
index eab413b6a871999405c1b080d64ef64624fe5c71..3d5b49034da78c2bc9a1a07815ec54c2a90c267d 100644 (file)
--- a/libavcodec/bgmc.h
+++ b/libavcodec/bgmc.h
@@ -2,20 +2,20 @@
  * Block Gilbert-Moore decoder
  * Copyright (c) 2010 Thilo Borgmann <thilo.borgmann _at_ googlemail.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
  */
 
@@ -34,10 +34,10 @@
 #include "get_bits.h"
 
 
-int ff_bgmc_init(AVCodecContext *avctx, uint8_t **cf_lut, unsigned int **cf_lut_status);
+int ff_bgmc_init(AVCodecContext *avctx, uint8_t **cf_lut, int **cf_lut_status);
 
 
-void ff_bgmc_end(uint8_t **cf_lut, unsigned int **cf_lut_status);
+void ff_bgmc_end(uint8_t **cf_lut, int **cf_lut_status);
 
 
 void ff_bgmc_decode_init(GetBitContext *gb,
@@ -48,9 +48,9 @@ void ff_bgmc_decode_end(GetBitContext *gb);
 
 
 void ff_bgmc_decode(GetBitContext *gb, unsigned int num, int32_t *dst,
-                 unsigned int delta, unsigned int sx,
+                 int delta, unsigned int sx,
                  unsigned int *h, unsigned int *l, unsigned int *v,
-                 uint8_t *cf_lut, unsigned int *cf_lut_status);
+                 uint8_t *cf_lut, int *cf_lut_status);
 
 
 #endif /* AVCODEC_BGMC_H */