diff options
Diffstat (limited to 'libavcodec/wma.c')
| -rw-r--r-- | libavcodec/wma.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/libavcodec/wma.c b/libavcodec/wma.c index ab7bcf53a8..e704223f1e 100644 --- a/libavcodec/wma.c +++ b/libavcodec/wma.c @@ -1,21 +1,21 @@ /* * WMA compatible codec - * Copyright (c) 2002-2007 The Libav Project + * Copyright (c) 2002-2007 The FFmpeg Project * - * 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 */ @@ -134,6 +134,10 @@ int ff_wma_init(AVCodecContext *avctx, int flags2) bps = (float)avctx->bit_rate / (float)(avctx->channels * avctx->sample_rate); s->byte_offset_bits = av_log2((int)(bps * s->frame_len / 8.0 + 0.5)) + 2; + if (s->byte_offset_bits + 3 > MIN_CACHE_BITS) { + av_log(avctx, AV_LOG_ERROR, "byte_offset_bits %d is too large\n", s->byte_offset_bits); + return AVERROR_PATCHWELCOME; + } /* compute high frequency value and choose if noise coding should be activated */ |