diff options
Diffstat (limited to 'libavcodec/wnv1.c')
| -rw-r--r-- | libavcodec/wnv1.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/libavcodec/wnv1.c b/libavcodec/wnv1.c index 3abbce2..22a570c 100644 --- a/libavcodec/wnv1.c +++ b/libavcodec/wnv1.c @@ -2,20 +2,20 @@ * Winnov WNV1 codec * Copyright (c) 2005 Konstantin Shishkov * - * 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 */ @@ -70,6 +70,11 @@ static int decode_frame(AVCodecContext *avctx, int prev_y = 0, prev_u = 0, prev_v = 0; uint8_t *rbuf; + if(buf_size<=8) { + av_log(avctx, AV_LOG_ERROR, "buf_size %d is too small\n", buf_size); + return AVERROR_INVALIDDATA; + } + rbuf = av_malloc(buf_size + FF_INPUT_BUFFER_PADDING_SIZE); if(!rbuf){ av_log(avctx, AV_LOG_ERROR, "Cannot allocate temporary buffer\n"); @@ -136,6 +141,7 @@ static av_cold int decode_init(AVCodecContext *avctx){ l->avctx = avctx; avctx->pix_fmt = AV_PIX_FMT_YUV422P; + avcodec_get_frame_defaults(&l->pic); code_vlc.table = code_table; code_vlc.table_allocated = 1 << CODE_VLC_BITS; |
