diff options
Diffstat (limited to 'libavcodec/noise_bsf.c')
| -rw-r--r-- | libavcodec/noise_bsf.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/libavcodec/noise_bsf.c b/libavcodec/noise_bsf.c index 00ceead..4f609de 100644 --- a/libavcodec/noise_bsf.c +++ b/libavcodec/noise_bsf.c @@ -1,20 +1,20 @@ /* * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at> * - * 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 */ @@ -32,9 +32,13 @@ static int noise(AVBitStreamFilterContext *bsfc, AVCodecContext *avctx, const ch int amount= args ? atoi(args) : (*state % 10001+1); int i; + if(amount <= 0) + return AVERROR(EINVAL); + *poutbuf= av_malloc(buf_size + FF_INPUT_BUFFER_PADDING_SIZE); if (!*poutbuf) return AVERROR(ENOMEM); + memcpy(*poutbuf, buf, buf_size + FF_INPUT_BUFFER_PADDING_SIZE); for(i=0; i<buf_size; i++){ (*state) += (*poutbuf)[i] + 1; @@ -45,7 +49,7 @@ static int noise(AVBitStreamFilterContext *bsfc, AVCodecContext *avctx, const ch } AVBitStreamFilter ff_noise_bsf={ - "noise", - sizeof(int), - noise, + .name = "noise", + .priv_data_size = sizeof(int), + .filter = noise, }; |
