if (!memcmp(probe_packet->buf + 4, "00052200", 8))
return AVPROBE_SCORE_MAX;
- return AVPROBE_SCORE_MAX/2;
+ return AVPROBE_SCORE_EXTENSION;
}
static void add_metadata(AVFormatContext *s, uint32_t tag,
st->codec->sample_rate = 11025;
break;
default:
+ if (rate_flag < 8 || rate_flag > 44) {
+ av_log(s, AV_LOG_ERROR, "Invalid rate flag %d\n", rate_flag);
+ return AVERROR_INVALIDDATA;
+ }
st->codec->sample_rate = rate_flag*1000;
break;
}
+ if (read_bitrate / st->codec->channels < 8 ||
+ read_bitrate / st->codec->channels > 48) {
+ av_log(s, AV_LOG_ERROR, "Invalid bitrate per channel %d\n",
+ read_bitrate / st->codec->channels);
+ return AVERROR_INVALIDDATA;
+ }
+
switch (((st->codec->sample_rate/1000) << 8) +
read_bitrate/st->codec->channels) {
case (11<<8) + 8 :
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 (!(st->codec->extradata = av_malloc(12 + AV_INPUT_BUFFER_PADDING_SIZE)))
return AVERROR(ENOMEM);
st->codec->extradata_size = 12;
memcpy(st->codec->extradata, comm_chunk, 12);
st->cur_dts = av_rescale(pos, st->time_base.den,
st->codec->bit_rate * (int64_t)st->time_base.num);
- if ((ret = avio_seek(s->pb, ((pos-7) >> 3) + s->data_offset, SEEK_SET)) < 0)
+ if ((ret = avio_seek(s->pb, ((pos-7) >> 3) + s->internal->data_offset, SEEK_SET)) < 0)
return ret;
c->remaining_bits = -7 - ((pos-7)&7);