int flags;
/* new audio stream */
- st = av_new_stream(s, 0);
+ st = avformat_new_stream(s, NULL);
if (!st)
return AVERROR(ENOMEM);
} else if (st->codec->codec_id == CODEC_ID_ALAC) {
#define ALAC_PREAMBLE 12
#define ALAC_HEADER 36
- if (size < ALAC_PREAMBLE + ALAC_HEADER) {
- av_log(s, AV_LOG_ERROR, "invalid ALAC magic cookie\n");
- avio_skip(pb, size);
- return AVERROR_INVALIDDATA;
+#define ALAC_NEW_KUKI 24
+ if (size == ALAC_NEW_KUKI) {
+ st->codec->extradata = av_mallocz(ALAC_HEADER + FF_INPUT_BUFFER_PADDING_SIZE);
+ if (!st->codec->extradata)
+ return AVERROR(ENOMEM);
+ memcpy(st->codec->extradata, "\0\0\0\24alac", 8);
+ avio_read(pb, st->codec->extradata + ALAC_HEADER - ALAC_NEW_KUKI, ALAC_NEW_KUKI);
+ st->codec->extradata_size = ALAC_HEADER;
+ } else {
+ if (size < ALAC_PREAMBLE + ALAC_HEADER) {
+ av_log(s, AV_LOG_ERROR, "invalid ALAC magic cookie\n");
+ avio_skip(pb, size);
+ return AVERROR_INVALIDDATA;
+ }
+ avio_skip(pb, ALAC_PREAMBLE);
+ st->codec->extradata = av_mallocz(ALAC_HEADER + FF_INPUT_BUFFER_PADDING_SIZE);
+ if (!st->codec->extradata)
+ return AVERROR(ENOMEM);
+ avio_read(pb, st->codec->extradata, ALAC_HEADER);
+ st->codec->extradata_size = ALAC_HEADER;
+ avio_skip(pb, size - ALAC_PREAMBLE - ALAC_HEADER);
}
- avio_skip(pb, ALAC_PREAMBLE);
- st->codec->extradata = av_mallocz(ALAC_HEADER + FF_INPUT_BUFFER_PADDING_SIZE);
- if (!st->codec->extradata)
- return AVERROR(ENOMEM);
- avio_read(pb, st->codec->extradata, ALAC_HEADER);
- st->codec->extradata_size = ALAC_HEADER;
- avio_skip(pb, size - ALAC_PREAMBLE - ALAC_HEADER);
} else {
st->codec->extradata = av_mallocz(size + FF_INPUT_BUFFER_PADDING_SIZE);
if (!st->codec->extradata)
"block size or frame size are variable.\n");
return AVERROR_INVALIDDATA;
}
- s->file_size = avio_size(pb);
- s->file_size = FFMAX(0, s->file_size);
av_set_pts_info(st, 64, 1, st->codec->sample_rate);
st->start_time = 0;
{
AVStream *st = s->streams[0];
CaffContext *caf = s->priv_data;
+ CaffContext caf2 = *caf;
int64_t pos;
timestamp = FFMAX(timestamp, 0);
return -1;
}
- avio_seek(s->pb, pos + caf->data_start, SEEK_SET);
+ if (avio_seek(s->pb, pos + caf->data_start, SEEK_SET) < 0) {
+ *caf = caf2;
+ return -1;
+ }
return 0;
}