mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-26 11:41:09 +00:00
302 lines
8.5 KiB
C
302 lines
8.5 KiB
C
/*
|
|
* Copyright (C) 2011, Hewlett-Packard Development Company, L.P.
|
|
* Author: Sebastian Dröge <sebastian.droege@collabora.co.uk>, Collabora Ltd.
|
|
*
|
|
* 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 "gstomxh263enc.h"
|
|
|
|
GST_DEBUG_CATEGORY_STATIC (gst_omx_h263_enc_debug_category);
|
|
#define GST_CAT_DEFAULT gst_omx_h263_enc_debug_category
|
|
|
|
/* prototypes */
|
|
static gboolean gst_omx_h263_enc_set_format (GstOMXVideoEnc * enc,
|
|
GstOMXPort * port, GstVideoCodecState * state);
|
|
static GstCaps *gst_omx_h263_enc_get_caps (GstOMXVideoEnc * enc,
|
|
GstOMXPort * port, GstVideoCodecState * state);
|
|
|
|
enum
|
|
{
|
|
PROP_0
|
|
};
|
|
|
|
/* class initialization */
|
|
|
|
#define DEBUG_INIT \
|
|
GST_DEBUG_CATEGORY_INIT (gst_omx_h263_enc_debug_category, "omxh263enc", 0, \
|
|
"debug category for gst-omx video encoder base class");
|
|
|
|
G_DEFINE_TYPE_WITH_CODE (GstOMXH263Enc, gst_omx_h263_enc,
|
|
GST_TYPE_OMX_VIDEO_ENC, DEBUG_INIT);
|
|
|
|
static void
|
|
gst_omx_h263_enc_class_init (GstOMXH263EncClass * 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_h263_enc_set_format);
|
|
videoenc_class->get_caps = GST_DEBUG_FUNCPTR (gst_omx_h263_enc_get_caps);
|
|
|
|
videoenc_class->cdata.default_src_template_caps = "video/x-h263, "
|
|
"width=(int) [ 16, 4096 ], " "height=(int) [ 16, 4096 ]";
|
|
|
|
gst_element_class_set_static_metadata (element_class,
|
|
"OpenMAX H.263 Video Encoder",
|
|
"Codec/Encoder/Video/Hardware",
|
|
"Encode H.263 video streams",
|
|
"Sebastian Dröge <sebastian.droege@collabora.co.uk>");
|
|
|
|
gst_omx_set_default_role (&videoenc_class->cdata, "video_encoder.h263");
|
|
}
|
|
|
|
static void
|
|
gst_omx_h263_enc_init (GstOMXH263Enc * self)
|
|
{
|
|
}
|
|
|
|
static gboolean
|
|
gst_omx_h263_enc_set_format (GstOMXVideoEnc * enc, GstOMXPort * port,
|
|
GstVideoCodecState * state)
|
|
{
|
|
GstOMXH263Enc *self = GST_OMX_H263_ENC (enc);
|
|
GstCaps *peercaps;
|
|
OMX_PARAM_PORTDEFINITIONTYPE port_def;
|
|
OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
|
|
OMX_ERRORTYPE err;
|
|
guint profile_id, level_id;
|
|
|
|
gst_omx_port_get_port_definition (GST_OMX_VIDEO_ENC (self)->enc_out_port,
|
|
&port_def);
|
|
port_def.format.video.eCompressionFormat = OMX_VIDEO_CodingH263;
|
|
err =
|
|
gst_omx_port_update_port_definition (GST_OMX_VIDEO_ENC
|
|
(self)->enc_out_port, &port_def);
|
|
if (err != OMX_ErrorNone)
|
|
return FALSE;
|
|
|
|
GST_OMX_INIT_STRUCT (¶m);
|
|
param.nPortIndex = GST_OMX_VIDEO_ENC (self)->enc_out_port->index;
|
|
err =
|
|
gst_omx_component_get_parameter (GST_OMX_VIDEO_ENC (self)->enc,
|
|
OMX_IndexParamVideoProfileLevelCurrent, ¶m);
|
|
if (err != OMX_ErrorNone) {
|
|
GST_WARNING_OBJECT (self,
|
|
"Getting profile/level not supported by component");
|
|
return TRUE;
|
|
}
|
|
|
|
peercaps = gst_pad_peer_query_caps (GST_VIDEO_ENCODER_SRC_PAD (enc),
|
|
gst_pad_get_pad_template_caps (GST_VIDEO_ENCODER_SRC_PAD (enc)));
|
|
if (peercaps) {
|
|
GstStructure *s;
|
|
|
|
if (gst_caps_is_empty (peercaps)) {
|
|
gst_caps_unref (peercaps);
|
|
GST_ERROR_OBJECT (self, "Empty caps");
|
|
return FALSE;
|
|
}
|
|
|
|
s = gst_caps_get_structure (peercaps, 0);
|
|
if (gst_structure_get_uint (s, "profile", &profile_id)) {
|
|
switch (profile_id) {
|
|
case 0:
|
|
param.eProfile = OMX_VIDEO_H263ProfileBaseline;
|
|
break;
|
|
case 1:
|
|
param.eProfile = OMX_VIDEO_H263ProfileH320Coding;
|
|
break;
|
|
case 2:
|
|
param.eProfile = OMX_VIDEO_H263ProfileBackwardCompatible;
|
|
break;
|
|
case 3:
|
|
param.eProfile = OMX_VIDEO_H263ProfileISWV2;
|
|
break;
|
|
case 4:
|
|
param.eProfile = OMX_VIDEO_H263ProfileISWV3;
|
|
break;
|
|
case 5:
|
|
param.eProfile = OMX_VIDEO_H263ProfileHighCompression;
|
|
break;
|
|
case 6:
|
|
param.eProfile = OMX_VIDEO_H263ProfileInternet;
|
|
break;
|
|
case 7:
|
|
param.eProfile = OMX_VIDEO_H263ProfileInterlace;
|
|
break;
|
|
case 8:
|
|
param.eProfile = OMX_VIDEO_H263ProfileHighLatency;
|
|
break;
|
|
default:
|
|
goto unsupported_profile;
|
|
}
|
|
}
|
|
if (gst_structure_get_uint (s, "level", &level_id)) {
|
|
switch (level_id) {
|
|
case 10:
|
|
param.eLevel = OMX_VIDEO_H263Level10;
|
|
break;
|
|
case 20:
|
|
param.eLevel = OMX_VIDEO_H263Level20;
|
|
break;
|
|
case 30:
|
|
param.eLevel = OMX_VIDEO_H263Level30;
|
|
break;
|
|
case 40:
|
|
param.eLevel = OMX_VIDEO_H263Level40;
|
|
break;
|
|
case 50:
|
|
param.eLevel = OMX_VIDEO_H263Level50;
|
|
break;
|
|
case 60:
|
|
param.eLevel = OMX_VIDEO_H263Level60;
|
|
break;
|
|
case 70:
|
|
param.eLevel = OMX_VIDEO_H263Level70;
|
|
break;
|
|
default:
|
|
goto unsupported_level;
|
|
}
|
|
}
|
|
gst_caps_unref (peercaps);
|
|
}
|
|
|
|
err =
|
|
gst_omx_component_set_parameter (GST_OMX_VIDEO_ENC (self)->enc,
|
|
OMX_IndexParamVideoProfileLevelCurrent, ¶m);
|
|
if (err == OMX_ErrorUnsupportedIndex) {
|
|
GST_WARNING_OBJECT (self,
|
|
"Setting profile/level not supported by component");
|
|
} else if (err != OMX_ErrorNone) {
|
|
GST_ERROR_OBJECT (self,
|
|
"Error setting profile %u and level %u: %s (0x%08x)",
|
|
(guint) param.eProfile, (guint) param.eLevel,
|
|
gst_omx_error_to_string (err), err);
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
|
|
unsupported_profile:
|
|
GST_ERROR_OBJECT (self, "Unsupported profile %u", profile_id);
|
|
gst_caps_unref (peercaps);
|
|
return FALSE;
|
|
|
|
unsupported_level:
|
|
GST_ERROR_OBJECT (self, "Unsupported level %u", level_id);
|
|
gst_caps_unref (peercaps);
|
|
return FALSE;
|
|
}
|
|
|
|
static GstCaps *
|
|
gst_omx_h263_enc_get_caps (GstOMXVideoEnc * enc, GstOMXPort * port,
|
|
GstVideoCodecState * state)
|
|
{
|
|
GstOMXH263Enc *self = GST_OMX_H263_ENC (enc);
|
|
GstCaps *caps;
|
|
OMX_ERRORTYPE err;
|
|
OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
|
|
guint profile, level;
|
|
|
|
caps = gst_caps_new_empty_simple ("video/x-h263");
|
|
|
|
GST_OMX_INIT_STRUCT (¶m);
|
|
param.nPortIndex = GST_OMX_VIDEO_ENC (self)->enc_out_port->index;
|
|
|
|
err =
|
|
gst_omx_component_get_parameter (GST_OMX_VIDEO_ENC (self)->enc,
|
|
OMX_IndexParamVideoProfileLevelCurrent, ¶m);
|
|
if (err != OMX_ErrorNone && err != OMX_ErrorUnsupportedIndex) {
|
|
gst_caps_unref (caps);
|
|
return NULL;
|
|
}
|
|
|
|
if (err == OMX_ErrorNone) {
|
|
switch (param.eProfile) {
|
|
case OMX_VIDEO_H263ProfileBaseline:
|
|
profile = 0;
|
|
break;
|
|
case OMX_VIDEO_H263ProfileH320Coding:
|
|
profile = 1;
|
|
break;
|
|
case OMX_VIDEO_H263ProfileBackwardCompatible:
|
|
profile = 2;
|
|
break;
|
|
case OMX_VIDEO_H263ProfileISWV2:
|
|
profile = 3;
|
|
break;
|
|
case OMX_VIDEO_H263ProfileISWV3:
|
|
profile = 4;
|
|
break;
|
|
case OMX_VIDEO_H263ProfileHighCompression:
|
|
profile = 5;
|
|
break;
|
|
case OMX_VIDEO_H263ProfileInternet:
|
|
profile = 6;
|
|
break;
|
|
case OMX_VIDEO_H263ProfileInterlace:
|
|
profile = 7;
|
|
break;
|
|
case OMX_VIDEO_H263ProfileHighLatency:
|
|
profile = 8;
|
|
break;
|
|
default:
|
|
g_assert_not_reached ();
|
|
gst_caps_unref (caps);
|
|
return NULL;
|
|
}
|
|
|
|
switch (param.eLevel) {
|
|
case OMX_VIDEO_H263Level10:
|
|
level = 10;
|
|
break;
|
|
case OMX_VIDEO_H263Level20:
|
|
level = 20;
|
|
break;
|
|
case OMX_VIDEO_H263Level30:
|
|
level = 30;
|
|
break;
|
|
case OMX_VIDEO_H263Level40:
|
|
level = 40;
|
|
break;
|
|
case OMX_VIDEO_H263Level50:
|
|
level = 50;
|
|
break;
|
|
case OMX_VIDEO_H263Level60:
|
|
level = 60;
|
|
break;
|
|
case OMX_VIDEO_H263Level70:
|
|
level = 70;
|
|
break;
|
|
default:
|
|
g_assert_not_reached ();
|
|
gst_caps_unref (caps);
|
|
return NULL;
|
|
}
|
|
|
|
gst_caps_set_simple (caps,
|
|
"profile", G_TYPE_UINT, profile, "level", G_TYPE_UINT, level, NULL);
|
|
}
|
|
|
|
return caps;
|
|
}
|