diff options
Diffstat (limited to 'libavformat/segafilm.c')
| -rw-r--r-- | libavformat/segafilm.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/libavformat/segafilm.c b/libavformat/segafilm.c index 068d432083..1be2c5d042 100644 --- a/libavformat/segafilm.c +++ b/libavformat/segafilm.c @@ -2,20 +2,20 @@ * Sega FILM Format (CPK) Demuxer * Copyright (c) 2003 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 */ @@ -30,6 +30,7 @@ #include "libavutil/intreadwrite.h" #include "avformat.h" #include "internal.h" +#include "avio_internal.h" #define FILM_TAG MKBETAG('F', 'I', 'L', 'M') #define FDSC_TAG MKBETAG('F', 'D', 'S', 'C') @@ -266,6 +267,8 @@ static int film_read_packet(AVFormatContext *s, (film->audio_type != AV_CODEC_ID_ADPCM_ADX)) { /* stereo PCM needs to be interleaved */ + if (ffio_limit(pb, sample->sample_size) != sample->sample_size) + return AVERROR(EIO); if (av_new_packet(pkt, sample->sample_size)) return AVERROR(ENOMEM); @@ -287,7 +290,7 @@ static int film_read_packet(AVFormatContext *s, left = 0; right = sample->sample_size / 2; - for (i = 0; i < sample->sample_size; ) { + for (i = 0; i + 1 + 2*(film->audio_bits != 8) < sample->sample_size; ) { if (film->audio_bits == 8) { pkt->data[i++] = film->stereo_buffer[left++]; pkt->data[i++] = film->stereo_buffer[right++]; |