2 * Copyright (C) 2007-2009 Nokia Corporation.
4 * Author: Felipe Contreras <felipe.contreras@nokia.com>
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation
9 * version 2.1 of the License.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 #include "gstomx_base_videodec.h"
25 GSTOMX_BOILERPLATE (GstOmxBaseVideoDec, gst_omx_base_videodec, GstOmxBaseFilter,
26 GST_OMX_BASE_FILTER_TYPE);
29 type_base_init (gpointer g_class)
34 type_class_init (gpointer g_class, gpointer class_data)
39 settings_changed_cb (GOmxCore * core)
41 GstOmxBaseFilter *omx_base;
42 GstOmxBaseVideoDec *self;
47 omx_base = core->object;
48 self = GST_OMX_BASE_VIDEODEC (omx_base);
50 GST_DEBUG_OBJECT (omx_base, "settings changed");
53 OMX_PARAM_PORTDEFINITIONTYPE param;
55 G_OMX_INIT_PARAM (param);
57 param.nPortIndex = omx_base->out_port->port_index;
58 OMX_GetParameter (omx_base->gomx->omx_handle, OMX_IndexParamPortDefinition,
61 width = param.format.video.nFrameWidth;
62 height = param.format.video.nFrameHeight;
63 switch ((guint)param.format.video.eColorFormat) {
64 case OMX_COLOR_FormatYUV420Planar:
65 case OMX_COLOR_FormatYUV420PackedPlanar:
66 format = GST_MAKE_FOURCC ('I', '4', '2', '0');
68 case OMX_COLOR_FormatYCbYCr:
69 format = GST_MAKE_FOURCC ('Y', 'U', 'Y', '2');
71 case OMX_COLOR_FormatCbYCrY:
72 format = GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y');
74 /* Add extended_color_format */
75 case OMX_EXT_COLOR_FormatNV12TPhysicalAddress:
76 format = GST_MAKE_FOURCC ('S', 'T', '1', '2');
78 case OMX_EXT_COLOR_FormatNV12LPhysicalAddress:
79 format = GST_MAKE_FOURCC ('S', 'N', '1', '2');
81 case OMX_COLOR_FormatYUV420SemiPlanar:
82 format = GST_MAKE_FOURCC ('N', 'V', '1', '2');
93 new_caps = gst_caps_new_empty ();
94 struc = gst_structure_new ("video/x-raw-yuv",
95 "width", G_TYPE_INT, width,
96 "height", G_TYPE_INT, height, "format", GST_TYPE_FOURCC, format, NULL);
98 if (self->framerate_denom != 0)
99 gst_structure_set (struc, "framerate", GST_TYPE_FRACTION,
100 self->framerate_num, self->framerate_denom, NULL);
102 /* FIXME this is a workaround for xvimagesink */
103 gst_structure_set (struc, "framerate", GST_TYPE_FRACTION, 0, 1, NULL);
105 gst_caps_append_structure (new_caps, struc);
107 GST_INFO_OBJECT (omx_base, "caps are: %" GST_PTR_FORMAT, new_caps);
108 gst_pad_set_caps (omx_base->srcpad, new_caps);
113 sink_setcaps (GstPad * pad, GstCaps * caps)
115 GstStructure *structure;
116 GstOmxBaseVideoDec *self;
117 GstOmxBaseFilter *omx_base;
119 OMX_PARAM_PORTDEFINITIONTYPE param;
123 self = GST_OMX_BASE_VIDEODEC (GST_PAD_PARENT (pad));
124 omx_base = GST_OMX_BASE_FILTER (self);
126 gomx = (GOmxCore *) omx_base->gomx;
128 GST_INFO_OBJECT (self, "setcaps (sink): %" GST_PTR_FORMAT, caps);
130 g_return_val_if_fail (gst_caps_get_size (caps) == 1, FALSE);
132 structure = gst_caps_get_structure (caps, 0);
134 gst_structure_get_int (structure, "width", &width);
135 gst_structure_get_int (structure, "height", &height);
138 const GValue *framerate = NULL;
139 framerate = gst_structure_get_value (structure, "framerate");
141 self->framerate_num = gst_value_get_fraction_numerator (framerate);
142 self->framerate_denom = gst_value_get_fraction_denominator (framerate);
146 G_OMX_INIT_PARAM (param);
149 const GValue *codec_data;
152 codec_data = gst_structure_get_value (structure, "codec_data");
154 buffer = gst_value_get_buffer (codec_data);
155 omx_base->codec_data = buffer;
156 gst_buffer_ref (buffer);
160 /* Input port configuration. */
162 param.nPortIndex = omx_base->in_port->port_index;
163 OMX_GetParameter (gomx->omx_handle, OMX_IndexParamPortDefinition, ¶m);
165 param.format.video.nFrameWidth = width;
166 param.format.video.nFrameHeight = height;
168 OMX_SetParameter (gomx->omx_handle, OMX_IndexParamPortDefinition, ¶m);
171 return gst_pad_set_caps (pad, caps);
175 omx_setup (GstOmxBaseFilter * omx_base)
177 GstOmxBaseVideoDec *self;
180 self = GST_OMX_BASE_VIDEODEC (omx_base);
181 gomx = (GOmxCore *) omx_base->gomx;
183 GST_INFO_OBJECT (omx_base, "begin");
186 OMX_PARAM_PORTDEFINITIONTYPE param;
188 G_OMX_INIT_PARAM (param);
190 /* Input port configuration. */
192 param.nPortIndex = omx_base->in_port->port_index;
193 OMX_GetParameter (gomx->omx_handle, OMX_IndexParamPortDefinition, ¶m);
195 param.format.video.eCompressionFormat = self->compression_format;
197 OMX_SetParameter (gomx->omx_handle, OMX_IndexParamPortDefinition, ¶m);
202 if (omx_base->use_state_tuning && omx_base->sink_set_caps) {
203 sink_setcaps(omx_base->sinkpad, omx_base->sink_set_caps);
206 GST_INFO_OBJECT (omx_base, "end");
210 type_instance_init (GTypeInstance * instance, gpointer g_class)
212 GstOmxBaseFilter *omx_base;
214 omx_base = GST_OMX_BASE_FILTER (instance);
216 omx_base->omx_setup = omx_setup;
218 omx_base->gomx->settings_changed_cb = settings_changed_cb;
220 gst_pad_set_setcaps_function (omx_base->sinkpad, sink_setcaps);