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ext/theora/theoraenc.c: Mark the last packet with an EOS flag which is not really needed in gstreamer.

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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_change_state), (theora_enc_set_property),
(theora_enc_get_property):
Mark the last packet with an EOS flag which is not really needed
in gstreamer.
Do some better video framerate initialisation.
Update the buffer timestamp.
This commit is contained in:
Wim Taymans 2004-05-10 13:32:11 +00:00
parent 27dc0d1677
commit 299b599bd1
2 changed files with 45 additions and 36 deletions
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11
ChangeLog
View file

@ -1,3 +1,14 @@
2004-05-10 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_change_state), (theora_enc_set_property),
(theora_enc_get_property):
Mark the last packet with an EOS flag which is not really needed
in gstreamer.
Do some better video framerate initialisation.
Update the buffer timestamp.
2004-05-10 Jan Schmidt <thaytan@mad.scientist.com>
* ext/dv/gstdvdec.c: (gst_dvdec_change_state):

70
ext/theora/theoraenc.c
View file

@ -60,7 +60,6 @@ struct _GstTheoraEnc
gint width, height;
guint packetno;
guint64 granulepos;
};
struct _GstTheoraEncClass
@ -193,9 +192,9 @@ theora_enc_sink_link (GstPad * pad, const GstCaps * caps)
enc->info.offset_x = 0;
enc->info.offset_y = 0;
/* fixme, not done correctly */
enc->info.fps_numerator = fps;
enc->info.fps_denominator = 1;
/* do some scaling, we really need fractions in structures... */
enc->info.fps_numerator = fps * 10000000;
enc->info.fps_denominator = 10000000;
enc->info.aspect_numerator = 1;
enc->info.aspect_denominator = 1;
/* */
@ -219,17 +218,6 @@ theora_enc_sink_link (GstPad * pad, const GstCaps * caps)
return GST_PAD_LINK_OK;
}
static void
theora_enc_event (GstTheoraEnc * enc, GstEvent * event)
{
GST_LOG_OBJECT (enc, "handling event");
switch (GST_EVENT_TYPE (event)) {
default:
break;
}
gst_pad_event_default (enc->sinkpad, event);
}
static void
theora_push_packet (GstTheoraEnc * enc, ogg_packet * packet)
{
@ -239,6 +227,8 @@ theora_push_packet (GstTheoraEnc * enc, ogg_packet * packet)
GST_BUFFER_OFFSET_NONE, packet->bytes);
memcpy (GST_BUFFER_DATA (buf), packet->packet, packet->bytes);
GST_BUFFER_OFFSET_END (buf) = packet->granulepos;
GST_BUFFER_TIMESTAMP (buf) =
theora_granule_time (&enc->state, packet->granulepos) * GST_SECOND;
if (GST_PAD_IS_USABLE (enc->srcpad))
gst_pad_push (enc->srcpad, GST_DATA (buf));
@ -253,8 +243,15 @@ theora_enc_chain (GstPad * pad, GstData * data)
enc = GST_THEORA_ENC (gst_pad_get_parent (pad));
if (GST_IS_EVENT (data)) {
theora_enc_event (enc, GST_EVENT (data));
return;
switch (GST_EVENT_TYPE (data)) {
case GST_EVENT_EOS:
/* push last packet with eos flag */
if (theora_encode_packetout (&enc->state, 1, &op))
theora_push_packet (enc, &op);
default:
gst_pad_event_default (pad, GST_EVENT (data));
return;
}
}
/* no packets written yet, setup headers */
@ -277,31 +274,33 @@ theora_enc_chain (GstPad * pad, GstData * data)
theora_push_packet (enc, &op);
}
yuv_buffer yuv;
gint y_size;
guchar *pixels;
{
yuv_buffer yuv;
gint y_size;
guchar *pixels;
pixels = GST_BUFFER_DATA (GST_BUFFER (data));
pixels = GST_BUFFER_DATA (GST_BUFFER (data));
yuv.y_width = enc->width;
yuv.y_height = enc->height;
yuv.y_stride = enc->width;
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;
yuv.uv_width = enc->width / 2;
yuv.uv_height = enc->height / 2;
yuv.uv_stride = yuv.uv_width;
y_size = enc->width * enc->height;
y_size = enc->width * enc->height;
yuv.y = pixels;
yuv.u = pixels + y_size;
yuv.v = pixels + y_size * 5 / 4;
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);
theora_encode_YUVin (&enc->state, &yuv);
if (theora_encode_packetout (&enc->state, 0, &op))
theora_push_packet (enc, &op);
gst_data_unref (data);
gst_data_unref (data);
}
}
static GstElementStateReturn
@ -316,7 +315,6 @@ theora_enc_change_state (GstElement * element)
theora_info_init (&enc->info);
theora_comment_init (&enc->comment);
enc->packetno = 0;
enc->granulepos = 0;
break;
case GST_STATE_PAUSED_TO_PLAYING:
break;