Merge commit '7d99c92945e4b2d12ed2126365482e1900340da0'

[ffmpeg] / libavcodec / twinvq.c

diff --git a/libavcodec/twinvq.c b/libavcodec/twinvq.c
index 8c304c6afe62f2ab0793ec7a7a596d1769974774..7c449f3299068a14228a5242c77a79c0d6927011 100644 (file)
--- a/libavcodec/twinvq.c
+++ b/libavcodec/twinvq.c
@@ -2,20 +2,20 @@
  * TwinVQ decoder
  * Copyright (c) 2009 Vitor Sessak
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * 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.
  *
- * Libav is distributed in the hope that it will be useful,
+ * 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 Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -838,10 +838,8 @@ static int twin_decode_frame(AVCodecContext *avctx, void *data,
     /* get output buffer */
     if (tctx->discarded_packets >= 2) {
         frame->nb_samples = mtab->size;
-        if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) {
-            av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+        if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
             return ret;
-        }
         out = (float **)frame->extended_data;
     }
 
@@ -1151,6 +1149,11 @@ static av_cold int twin_decode_init(AVCodecContext *avctx)
 
     ibps = avctx->bit_rate / (1000 * avctx->channels);
 
+    if (ibps > 255U) {
+        av_log(avctx, AV_LOG_ERROR, "unsupported per channel bitrate %dkbps\n", ibps);
+        return AVERROR_INVALIDDATA;
+    }
+
     switch ((isampf << 8) + ibps) {
     case (8 << 8) + 8:
         tctx->mtab = &mode_08_08;