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ext/theora/theoraenc.c: Also encode the first frame, cleanup some code.

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Original commit message from CVS:
* ext/theora/theoraenc.c: (gst_theora_enc_class_init),
(theora_enc_sink_link), (theora_push_packet), (theora_enc_chain),
(theora_enc_set_property), (theora_enc_get_property):
Also encode the first frame, cleanup some code.
This commit is contained in:
Wim Taymans 2004-05-06 14:32:14 +00:00
parent 35eb307d93
commit bb396483ac
2 changed files with 36 additions and 28 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2004-05-06 Wim Taymans <wim@fluendo.com>
* ext/theora/theoraenc.c: (gst_theora_enc_class_init),
(theora_enc_sink_link), (theora_push_packet), (theora_enc_chain),
(theora_enc_set_property), (theora_enc_get_property):
Also encode the first frame, cleanup some code.
2004-05-06 Wim Taymans <wim@fluendo.com>
* ext/mpeg2enc/gstmpeg2enc.cc:

57
ext/theora/theoraenc.c
View file

@ -241,6 +241,8 @@ theora_push_packet (GstTheoraEnc * enc, ogg_packet * packet)
GST_BUFFER_OFFSET_END (buf) = packet->granulepos;
if (GST_PAD_IS_USABLE (enc->srcpad))
gst_pad_push (enc->srcpad, GST_DATA (buf));
enc->packetno++;
}
static void
@ -255,6 +257,7 @@ theora_enc_chain (GstPad * pad, GstData * data)
return;
}
/* no packets written yet, setup headers */
if (enc->packetno == 0) {
GstCaps *caps;
@ -265,41 +268,39 @@ theora_enc_chain (GstPad * pad, GstData * data)
/* first packet will get its own page automatically */
theora_encode_header (&enc->state, &op);
theora_push_packet (enc, &op);
enc->packetno++;
}
if (enc->packetno == 1) {
/* create the remaining theora headers */
theora_comment_init (&enc->comment);
theora_encode_comment (&enc->comment, &op);
theora_push_packet (enc, &op);
theora_encode_tables (&enc->state, &op);
theora_push_packet (enc, &op);
enc->packetno++;
} else if (enc->packetno > 1) {
yuv_buffer yuv;
gint y_size;
guchar *pixels;
pixels = GST_BUFFER_DATA (GST_BUFFER (data));
yuv.y_width = enc->width;
yuv.y_height = enc->height;
yuv.y_stride = enc->width;
yuv.uv_width = enc->width / 2;
yuv.uv_height = enc->height / 2;
yuv.uv_stride = yuv.uv_width;
y_size = enc->width * enc->height;
yuv.y = pixels;
yuv.u = pixels + y_size;
yuv.v = pixels + y_size * 5 / 4;
theora_encode_YUVin (&enc->state, &yuv);
theora_encode_packetout (&enc->state, 0, &op);
theora_push_packet (enc, &op);
}
yuv_buffer yuv;
gint y_size;
guchar *pixels;
pixels = GST_BUFFER_DATA (GST_BUFFER (data));
yuv.y_width = enc->width;
yuv.y_height = enc->height;
yuv.y_stride = enc->width;
yuv.uv_width = enc->width / 2;
yuv.uv_height = enc->height / 2;
yuv.uv_stride = yuv.uv_width;
y_size = enc->width * enc->height;
yuv.y = pixels;
yuv.u = pixels + y_size;
yuv.v = pixels + y_size * 5 / 4;
theora_encode_YUVin (&enc->state, &yuv);
theora_encode_packetout (&enc->state, 0, &op);
theora_push_packet (enc, &op);
gst_data_unref (data);
}