}
/* "big_endian" values are needed for RIFX file format */
-int ff_get_wav_header(AVIOContext *pb, AVCodecContext *codec, int size, int big_endian)
+int ff_get_wav_header(AVFormatContext *s, AVIOContext *pb,
+ AVCodecContext *codec, int size, int big_endian)
{
int id;
+ uint64_t bitrate;
if (size < 14) {
avpriv_request_sample(codec, "wav header size < 14");
id = avio_rl16(pb);
codec->channels = avio_rl16(pb);
codec->sample_rate = avio_rl32(pb);
- codec->bit_rate = avio_rl32(pb) * 8;
+ bitrate = avio_rl32(pb) * 8LL;
codec->block_align = avio_rl16(pb);
} else {
id = avio_rb16(pb);
codec->channels = avio_rb16(pb);
codec->sample_rate = avio_rb32(pb);
- codec->bit_rate = avio_rb32(pb) * 8;
+ bitrate = avio_rb32(pb) * 8LL;
codec->block_align = avio_rb16(pb);
}
if (size == 14) { /* We're dealing with plain vanilla WAVEFORMAT */
if (size > 0)
avio_skip(pb, size);
}
+
+ if (bitrate > INT_MAX) {
+ if (s->error_recognition & AV_EF_EXPLODE) {
+ av_log(s, AV_LOG_ERROR,
+ "The bitrate %"PRIu64" is too large.\n",
+ bitrate);
+ return AVERROR_INVALIDDATA;
+ } else {
+ av_log(s, AV_LOG_WARNING,
+ "The bitrate %"PRIu64" is too large, resetting to 0.",
+ bitrate);
+ codec->bit_rate = 0;
+ }
+ } else {
+ codec->bit_rate = bitrate;
+ }
+
if (codec->sample_rate <= 0) {
- av_log(NULL, AV_LOG_ERROR,
+ av_log(s, AV_LOG_ERROR,
"Invalid sample rate: %d\n", codec->sample_rate);
return AVERROR_INVALIDDATA;
}