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ext/vorbis/vorbisdec.c: Use scale_int when we can, add some more scaling.

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Original commit message from CVS:
* ext/vorbis/vorbisdec.c: (vorbis_dec_convert),
(vorbis_handle_header_packet), (vorbis_dec_push),
(vorbis_handle_data_packet):
Use scale_int when we can, add some more scaling.
Check packettype before parsing it.
This commit is contained in:
Wim Taymans 2006-01-31 19:25:10 +00:00
parent 6ec9735673
commit 5ef4c13fb1
2 changed files with 20 additions and 11 deletions
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8
ChangeLog
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@ -1,3 +1,11 @@
2006-01-31 Wim Taymans <wim@fluendo.com>
* ext/vorbis/vorbisdec.c: (vorbis_dec_convert),
(vorbis_handle_header_packet), (vorbis_dec_push),
(vorbis_handle_data_packet):
Use scale_int when we can, add some more scaling.
Check packettype before parsing it.
2006-01-31 Wim Taymans <wim@fluendo.com>
* ext/theora/theoradec.c: (_theora_granule_time),

23
ext/vorbis/vorbisdec.c
View file

@ -230,7 +230,9 @@ vorbis_dec_convert (GstPad * pad,
case GST_FORMAT_BYTES:
scale = sizeof (float) * dec->vi.channels;
case GST_FORMAT_DEFAULT:
*dest_value = scale * (src_value * dec->vi.rate / GST_SECOND);
*dest_value =
scale * gst_util_uint64_scale_int (src_value, dec->vi.rate,
GST_SECOND);
break;
default:
res = FALSE;
@ -243,7 +245,7 @@ vorbis_dec_convert (GstPad * pad,
break;
case GST_FORMAT_TIME:
*dest_value =
gst_util_uint64_scale (src_value, GST_SECOND, dec->vi.rate);
gst_util_uint64_scale_int (src_value, GST_SECOND, dec->vi.rate);
break;
default:
res = FALSE;
@ -255,7 +257,7 @@ vorbis_dec_convert (GstPad * pad,
*dest_value = src_value / (sizeof (float) * dec->vi.channels);
break;
case GST_FORMAT_TIME:
*dest_value = gst_util_uint64_scale (src_value, GST_SECOND,
*dest_value = gst_util_uint64_scale_int (src_value, GST_SECOND,
dec->vi.rate * sizeof (float) * dec->vi.channels);
break;
default:
@ -651,20 +653,19 @@ vorbis_handle_header_packet (GstVorbisDec * vd, ogg_packet * packet)
if (vorbis_synthesis_headerin (&vd->vi, &vd->vc, packet))
goto header_read_error;
/* FIXME: we should probably double-check if packet[0] is 1/3/5 for each
* of these */
switch (packet->packetno) {
case 0:
switch (packet->packet[0]) {
case 0x01:
res = vorbis_handle_identification_packet (vd);
break;
case 1:
case 0x03:
res = vorbis_handle_comment_packet (vd, packet);
break;
case 2:
case 0x05:
res = vorbis_handle_type_packet (vd);
break;
default:
/* ignore */
g_warning ("unknown vorbis header packet found");
res = GST_FLOW_OK;
break;
}
@ -725,7 +726,7 @@ vorbis_dec_push (GstVorbisDec * dec, GstBuffer * buf)
GST_BUFFER_OFFSET (buffer) = outoffset;
GST_BUFFER_TIMESTAMP (buffer) =
gst_util_uint64_scale (outoffset, GST_SECOND, dec->vi.rate);
gst_util_uint64_scale_int (outoffset, GST_SECOND, dec->vi.rate);
GST_DEBUG_OBJECT (dec, "patch buffer %" G_GUINT64_FORMAT
" offset %" G_GUINT64_FORMAT, size, outoffset);
size--;
@ -793,7 +794,7 @@ vorbis_handle_data_packet (GstVorbisDec * vd, ogg_packet * packet)
if (vd->granulepos != -1) {
GST_BUFFER_OFFSET_END (out) = vd->granulepos + sample_count;
GST_BUFFER_TIMESTAMP (out) =
gst_util_uint64_scale (vd->granulepos, GST_SECOND, vd->vi.rate);
gst_util_uint64_scale_int (vd->granulepos, GST_SECOND, vd->vi.rate);
} else {
GST_BUFFER_TIMESTAMP (out) = -1;
}