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/*
* Copyright (C) 2007-2009 Nokia Corporation.
*
* Author: Felipe Contreras <felipe.contreras@nokia.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include "gstomx_h263enc.h"
#include "gstomx.h"
GSTOMX_BOILERPLATE (GstOmxH263Enc, gst_omx_h263enc, GstOmxBaseVideoEnc, GST_OMX_BASE_VIDEOENC_TYPE);
static GstCaps *
generate_src_template (void)
{
GstCaps *caps;
caps = gst_caps_new_simple ("video/x-h263",
"variant", G_TYPE_STRING, "itu",
"width", GST_TYPE_INT_RANGE, 16, 4096,
"height", GST_TYPE_INT_RANGE, 16, 4096,
"framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1,
NULL);
return caps;
}
static void
type_base_init (gpointer g_class)
{
GstElementClass *element_class;
element_class = GST_ELEMENT_CLASS (g_class);
{
GstElementDetails details;
details.longname = "OpenMAX IL H.263 video encoder";
details.klass = "Codec/Encoder/Video";
details.description = "Encodes video in H.263 format with OpenMAX IL";
details.author = "Felipe Contreras";
gst_element_class_set_details (element_class, &details);
}
{
GstPadTemplate *template;
template = gst_pad_template_new ("src", GST_PAD_SRC,
GST_PAD_ALWAYS,
generate_src_template ());
gst_element_class_add_pad_template (element_class, template);
}
}
static void
type_class_init (gpointer g_class,
gpointer class_data)
{
}
static void
settings_changed_cb (GOmxCore *core)
{
GstOmxBaseVideoEnc *omx_base;
GstOmxBaseFilter *omx_base_filter;
guint width;
guint height;
omx_base_filter = core->object;
omx_base = GST_OMX_BASE_VIDEOENC (omx_base_filter);
GST_DEBUG_OBJECT (omx_base, "settings changed");
{
OMX_PARAM_PORTDEFINITIONTYPE param;
G_OMX_INIT_PARAM (param);
param.nPortIndex = omx_base_filter->out_port->port_index;
OMX_GetParameter (core->omx_handle, OMX_IndexParamPortDefinition, ¶m);
width = param.format.video.nFrameWidth;
height = param.format.video.nFrameHeight;
}
{
GstCaps *new_caps;
new_caps = gst_caps_new_simple ("video/x-h263",
"variant", G_TYPE_STRING, "itu",
"width", G_TYPE_INT, width,
"height", G_TYPE_INT, height,
"framerate", GST_TYPE_FRACTION,
omx_base->framerate_num, omx_base->framerate_denom,
NULL);
GST_INFO_OBJECT (omx_base, "caps are: %" GST_PTR_FORMAT, new_caps);
gst_pad_set_caps (omx_base_filter->srcpad, new_caps);
}
}
static void
type_instance_init (GTypeInstance *instance,
gpointer g_class)
{
GstOmxBaseFilter *omx_base_filter;
GstOmxBaseVideoEnc *omx_base;
omx_base_filter = GST_OMX_BASE_FILTER (instance);
omx_base = GST_OMX_BASE_VIDEOENC (instance);
omx_base->compression_format = OMX_VIDEO_CodingH263;
omx_base_filter->gomx->settings_changed_cb = settings_changed_cb;
}
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