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Slightly better read function

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Original commit message from CVS:
Slightly better read function
This commit is contained in:
Wim Taymans 2003-01-19 20:11:13 +00:00
parent 7ad0c4a30f
commit dc7a0dc712
1 changed files with 8 additions and 13 deletions
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21
ext/vorbis/vorbisfile.c
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@ -225,7 +225,7 @@ gst_vorbisfile_init (VorbisFile * vorbisfile)
static size_t
gst_vorbisfile_read (void *ptr, size_t size, size_t nmemb, void *datasource)
{
guint32 got_bytes = 0;
guint32 got_bytes;
guint8 *data;
size_t read_size = size * nmemb;
@ -243,9 +243,10 @@ gst_vorbisfile_read (void *ptr, size_t size, size_t nmemb, void *datasource)
if (read_size == 0 || vorbisfile->eos)
return 0;
while (got_bytes == 0) {
do {
got_bytes = gst_bytestream_peek_bytes (vorbisfile->bs, &data, read_size);
if (got_bytes < read_size) {
if (got_bytes == 0) {
GstEvent *event;
guint32 avail;
@ -255,11 +256,8 @@ gst_vorbisfile_read (void *ptr, size_t size, size_t nmemb, void *datasource)
case GST_EVENT_EOS:
GST_DEBUG (0, "eos");
vorbisfile->eos = TRUE;
if (avail == 0) {
gst_event_unref (event);
return 0;
}
break;
gst_event_unref (event);
goto done;
case GST_EVENT_DISCONTINUOUS:
GST_DEBUG (0, "discont");
vorbisfile->need_discont = TRUE;
@ -267,18 +265,15 @@ gst_vorbisfile_read (void *ptr, size_t size, size_t nmemb, void *datasource)
break;
}
gst_event_unref (event);
if (avail > 0)
got_bytes = gst_bytestream_peek_bytes (vorbisfile->bs, &data, avail);
else
got_bytes = 0;
}
}
} while (got_bytes == 0);
memcpy (ptr, data, got_bytes);
gst_bytestream_flush_fast (vorbisfile->bs, got_bytes);
vorbisfile->offset += got_bytes;
done:
return got_bytes / size;
}