diff options
Diffstat (limited to 'libavformat/vqf.c')
| -rw-r--r-- | libavformat/vqf.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/libavformat/vqf.c b/libavformat/vqf.c index a43829b855..4cd0a6deec 100644 --- a/libavformat/vqf.c +++ b/libavformat/vqf.c @@ -2,20 +2,20 @@ * VQF demuxer * 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 */ @@ -132,6 +132,11 @@ static int vqf_read_header(AVFormatContext *s) rate_flag = AV_RB32(comm_chunk + 8); avio_skip(s->pb, len-12); + if (st->codec->channels <= 0) { + av_log(s, AV_LOG_ERROR, "Invalid number of channels\n"); + return AVERROR_INVALIDDATA; + } + st->codec->bit_rate = read_bitrate*1000; break; case MKTAG('D','S','I','Z'): // size of compressed data @@ -158,7 +163,7 @@ static int vqf_read_header(AVFormatContext *s) header_size -= len; - } while (header_size >= 0); + } while (header_size >= 0 && !url_feof(s->pb)); switch (rate_flag) { case -1: @@ -215,9 +220,8 @@ static int vqf_read_header(AVFormatContext *s) avpriv_set_pts_info(st, 64, size, st->codec->sample_rate); /* put first 12 bytes of COMM chunk in extradata */ - if (!(st->codec->extradata = av_malloc(12 + FF_INPUT_BUFFER_PADDING_SIZE))) + if (ff_alloc_extradata(st->codec, 12)) return AVERROR(ENOMEM); - st->codec->extradata_size = 12; memcpy(st->codec->extradata, comm_chunk, 12); ff_metadata_conv_ctx(s, NULL, vqf_metadata_conv); |