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/*
* Copyright (c) 2013-2015, NVIDIA CORPORATION. All rights reserved.
*
* 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
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include "gstomxvp8enc.h"
GST_DEBUG_CATEGORY_STATIC (gst_omx_vp8_enc_debug_category);
#define GST_CAT_DEFAULT gst_omx_vp8_enc_debug_category
/* prototypes */
static gboolean gst_omx_vp8_enc_set_format (GstOMXVideoEnc * enc,
GstOMXPort * port, GstVideoCodecState * state);
static GstCaps *gst_omx_vp8_enc_get_caps (GstOMXVideoEnc * enc,
GstOMXPort * port, GstVideoCodecState * state);
enum
{
PROP_0
};
/* class initialization */
#define DEBUG_INIT \
GST_DEBUG_CATEGORY_INIT (gst_omx_vp8_enc_debug_category, "omxvp8enc", 0, \
"debug category for gst-omx video encoder base class");
G_DEFINE_TYPE_WITH_CODE (GstOMXVP8Enc, gst_omx_vp8_enc,
GST_TYPE_OMX_VIDEO_ENC, DEBUG_INIT);
static void
gst_omx_vp8_enc_class_init (GstOMXVP8EncClass * klass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstOMXVideoEncClass *videoenc_class = GST_OMX_VIDEO_ENC_CLASS (klass);
videoenc_class->set_format = GST_DEBUG_FUNCPTR (gst_omx_vp8_enc_set_format);
videoenc_class->get_caps = GST_DEBUG_FUNCPTR (gst_omx_vp8_enc_get_caps);
videoenc_class->cdata.default_src_template_caps = "video/x-vp8, "
"width=(int) [ 16, 4096 ], " "height=(int) [ 16, 4096 ]";
gst_element_class_set_static_metadata (element_class,
"OpenMAX VP8 Video Encoder",
"Codec/Encoder/Video",
"Encode VP8 video streams", "Jitendra Kumar <jitendrak@nvidia.com>");
gst_omx_set_default_role (&videoenc_class->cdata, "video_encoder.vp8");
}
static void
gst_omx_vp8_enc_init (GstOMXVP8Enc * self)
{
}
static gboolean
gst_omx_vp8_enc_set_format (GstOMXVideoEnc * enc, GstOMXPort * port,
GstVideoCodecState * state)
{
GstOMXVP8Enc *self = GST_OMX_VP8_ENC (enc);
OMX_PARAM_PORTDEFINITIONTYPE port_def;
OMX_ERRORTYPE err;
gst_omx_port_get_port_definition (GST_OMX_VIDEO_ENC (self)->enc_out_port,
&port_def);
port_def.format.video.eCompressionFormat = OMX_VIDEO_CodingAutoDetect;
err =
gst_omx_port_update_port_definition (GST_OMX_VIDEO_ENC
(self)->enc_out_port, &port_def);
if (err != OMX_ErrorNone)
return FALSE;
return TRUE;
}
static GstCaps *
gst_omx_vp8_enc_get_caps (GstOMXVideoEnc * self, GstOMXPort * port,
GstVideoCodecState * state)
{
GstCaps *caps;
gint profile = 0;
caps = gst_caps_new_empty_simple ("video/x-vp8");
#ifdef USE_OMX_TARGET_TEGRA
{
OMX_INDEXTYPE eIndex;
OMX_ERRORTYPE err;
NVX_VIDEO_PARAM_VP8TYPE param;
err = gst_omx_component_get_index (self->enc,
(char *) NVX_INDEX_PARAM_VP8TYPE, &eIndex);
if (err == OMX_ErrorNone) {
GST_OMX_INIT_STRUCT (¶m);
param.nPortIndex = self->enc_out_port->index;
err = gst_omx_component_get_parameter (self->enc, eIndex, ¶m);
} else {
GST_WARNING_OBJECT (self, "Coudn't get extension index for %s",
(char *) NVX_INDEX_PARAM_VP8TYPE);
}
if (err == OMX_ErrorNone) {
switch (param.eLevel) {
case NVX_VIDEO_VP8Level_Version0:
profile = 0;
break;
case NVX_VIDEO_VP8Level_Version1:
profile = 1;
break;
case NVX_VIDEO_VP8Level_Version2:
profile = 2;
break;
case NVX_VIDEO_VP8Level_Version3:
profile = 3;
break;
default:
profile = 0;
break;
}
gst_caps_set_simple (caps, "profile", G_TYPE_INT, profile, NULL);
}
}
#endif
return caps;
}
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