ffmpeg source update for sep 09

source/patched-ffmpeg-mt/libavcodec/ws-snd1.c

 /*
  * Westwood SNDx codecs
  * Copyright (c) 2005 Konstantin Shishkov
  *
  * This file is part of FFmpeg.
  *
  * FFmpeg 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,
  * 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
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include <stdint.h>
 #include "libavutil/intreadwrite.h"
 #include "avcodec.h"
 
 /**
  * @file
  * Westwood SNDx codecs.
  *
  * Reference documents about VQA format and its audio codecs
  * can be found here:
  * http://www.multimedia.cx
  */
 
-static const char ws_adpcm_2bit[] = { -2, -1, 0, 1};
-static const char ws_adpcm_4bit[] = {
+static const int8_t ws_adpcm_2bit[] = { -2, -1, 0, 1};
+static const int8_t ws_adpcm_4bit[] = {
     -9, -8, -6, -5, -4, -3, -2, -1,
      0,  1,  2,  3,  4,  5,  6,  8 };
 
 #define CLIP8(a) if(a>127)a=127;if(a<-128)a=-128;
 
 static av_cold int ws_snd_decode_init(AVCodecContext * avctx)
 {
 //    WSSNDContext *c = avctx->priv_data;
 
     avctx->sample_fmt = SAMPLE_FMT_S16;
@@ skipping 67 matching lines @@
                 CLIP8(sample);
                 *samples++ = sample << 8;
                 sample += ws_adpcm_4bit[code >> 4];
                 CLIP8(sample);
                 *samples++ = sample << 8;
                 out_size -= 2;
             }
             break;
         case 2: /* no compression */
             if (count & 0x20) { /* big delta */
-                char t;
+                int8_t t;
                 t = count;
                 t <<= 3;
                 sample += t >> 3;
                 *samples++ = sample << 8;
                 out_size--;
             } else { /* copy */
                 for (count++; count > 0; count--) {
                     *samples++ = (*buf++ - 0x80) << 8;
                     out_size--;
                 }
@@ skipping 15 matching lines @@
     "ws_snd1",
     AVMEDIA_TYPE_AUDIO,
     CODEC_ID_WESTWOOD_SND1,
     0,
     ws_snd_decode_init,
     NULL,
     NULL,
     ws_snd_decode_frame,
     .long_name = NULL_IF_CONFIG_SMALL("Westwood Audio (SND1)"),
 };