tag = avio_rl32(pb);
if (tag != MKTAG('.', 's', 'n', 'd'))
- return -1;
+ return AVERROR_INVALIDDATA;
size = avio_rb32(pb); /* header size */
avio_rb32(pb); /* data size */
st = avformat_new_stream(s, NULL);
if (!st)
- return -1;
+ return AVERROR(ENOMEM);
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
st->codec->codec_tag = id;
st->codec->codec_id = codec;
static int put_au_header(AVIOContext *pb, AVCodecContext *enc)
{
if (!enc->codec_tag)
- return -1;
+ return AVERROR(EINVAL);
ffio_wfourcc(pb, ".snd"); /* magic number */
avio_wb32(pb, 24); /* header size */
static int au_write_header(AVFormatContext *s)
{
AVIOContext *pb = s->pb;
+ int ret;
s->priv_data = NULL;
- if (put_au_header(pb, s->streams[0]->codec) < 0)
- return -1;
+ if ((ret = put_au_header(pb, s->streams[0]->codec)) < 0)
+ return ret;
avio_flush(pb);