diff options
Diffstat (limited to 'libavformat/mvi.c')
| -rw-r--r-- | libavformat/mvi.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/libavformat/mvi.c b/libavformat/mvi.c index 7fb163bea3..953c1824fa 100644 --- a/libavformat/mvi.c +++ b/libavformat/mvi.c @@ -2,20 +2,20 @@ * Motion Pixels MVI Demuxer * Copyright (c) 2008 Gregory Montoir (cyx@users.sourceforge.net) * - * 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 */ @@ -54,6 +54,8 @@ static int read_header(AVFormatContext *s) vst->codec->extradata_size = 2; vst->codec->extradata = av_mallocz(2 + FF_INPUT_BUFFER_PADDING_SIZE); + if (!vst->codec->extradata) + return AVERROR(ENOMEM); version = avio_r8(pb); vst->codec->extradata[0] = avio_r8(pb); @@ -94,6 +96,10 @@ static int read_header(AVFormatContext *s) mvi->get_int = (vst->codec->width * vst->codec->height < (1 << 16)) ? avio_rl16 : avio_rl24; mvi->audio_frame_size = ((uint64_t)mvi->audio_data_size << MVI_FRAC_BITS) / frames_count; + if (!mvi->audio_frame_size) { + av_log(s, AV_LOG_ERROR, "audio_frame_size is 0\n"); + return AVERROR_INVALIDDATA; + } mvi->audio_size_counter = (ast->codec->sample_rate * 830 / mvi->audio_frame_size - 1) * mvi->audio_frame_size; mvi->audio_size_left = mvi->audio_data_size; |