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gstreamer/omx/gstomxmpeg4videoenc.c
Sebastian Dröge 92c7944499 omxvideoenc: Rename component variable
2013-02-25 09:19:08 +01:00

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/*
* 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 "gstomxmpeg4videoenc.h"
GST_DEBUG_CATEGORY_STATIC (gst_omx_mpeg4_video_enc_debug_category);
#define GST_CAT_DEFAULT gst_omx_mpeg4_video_enc_debug_category
/* prototypes */
static gboolean gst_omx_mpeg4_video_enc_set_format (GstOMXVideoEnc * enc,
GstOMXPort * port, GstVideoCodecState * state);
static GstCaps *gst_omx_mpeg4_video_enc_get_caps (GstOMXVideoEnc * enc,
GstOMXPort * port, GstVideoCodecState * state);
enum
{
PROP_0
};
/* class initialization */
#define DEBUG_INIT \
GST_DEBUG_CATEGORY_INIT (gst_omx_mpeg4_video_enc_debug_category, "omxmpeg4videoenc", 0, \
"debug category for gst-omx video encoder base class");
G_DEFINE_TYPE_WITH_CODE (GstOMXMPEG4VideoEnc, gst_omx_mpeg4_video_enc,
GST_TYPE_OMX_VIDEO_ENC, DEBUG_INIT);
static void
gst_omx_mpeg4_video_enc_class_init (GstOMXMPEG4VideoEncClass * 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_mpeg4_video_enc_set_format);
videoenc_class->get_caps =
GST_DEBUG_FUNCPTR (gst_omx_mpeg4_video_enc_get_caps);
videoenc_class->cdata.default_src_template_caps = "video/mpeg, "
"mpegversion=(int) 4, "
"systemstream=(boolean) false, "
"width=(int) [ 16, 4096 ], " "height=(int) [ 16, 4096 ]";
gst_element_class_set_static_metadata (element_class,
"OpenMAX MPEG4 Video Encoder",
"Codec/Encoder/Video",
"Encode MPEG4 video streams",
"Sebastian Dröge <sebastian.droege@collabora.co.uk>");
gst_omx_set_default_role (&videoenc_class->cdata, "video_encoder.mpeg4");
}
static void
gst_omx_mpeg4_video_enc_init (GstOMXMPEG4VideoEnc * self)
{
}
static gboolean
gst_omx_mpeg4_video_enc_set_format (GstOMXVideoEnc * enc, GstOMXPort * port,
GstVideoCodecState * state)
{
GstOMXMPEG4VideoEnc *self = GST_OMX_MPEG4_VIDEO_ENC (enc);
GstCaps *peercaps, *intersection;
OMX_VIDEO_MPEG4PROFILETYPE profile = OMX_VIDEO_MPEG4ProfileSimple;
OMX_VIDEO_MPEG4LEVELTYPE level = OMX_VIDEO_MPEG4Level1;
OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
OMX_ERRORTYPE err;
const gchar *profile_string, *level_string;
peercaps = gst_pad_peer_query_caps (GST_VIDEO_ENCODER_SRC_PAD (enc), NULL);
if (peercaps) {
GstStructure *s;
intersection =
gst_caps_intersect (peercaps,
gst_pad_get_pad_template_caps (GST_VIDEO_ENCODER_SRC_PAD (enc)));
gst_caps_unref (peercaps);
if (gst_caps_is_empty (intersection)) {
gst_caps_unref (intersection);
GST_ERROR_OBJECT (self, "Empty caps");
return FALSE;
}
s = gst_caps_get_structure (intersection, 0);
profile_string = gst_structure_get_string (s, "profile");
if (profile_string) {
if (g_str_equal (profile_string, "simple")) {
profile = OMX_VIDEO_MPEG4ProfileSimple;
} else if (g_str_equal (profile_string, "simple-scalable")) {
profile = OMX_VIDEO_MPEG4ProfileSimpleScalable;
} else if (g_str_equal (profile_string, "core")) {
profile = OMX_VIDEO_MPEG4ProfileCore;
} else if (g_str_equal (profile_string, "main")) {
profile = OMX_VIDEO_MPEG4ProfileMain;
} else if (g_str_equal (profile_string, "n-bit")) {
profile = OMX_VIDEO_MPEG4ProfileNbit;
} else if (g_str_equal (profile_string, "scalable")) {
profile = OMX_VIDEO_MPEG4ProfileScalableTexture;
} else if (g_str_equal (profile_string, "simple-face")) {
profile = OMX_VIDEO_MPEG4ProfileSimpleFace;
} else if (g_str_equal (profile_string, "simple-fba")) {
profile = OMX_VIDEO_MPEG4ProfileSimpleFBA;
} else if (g_str_equal (profile_string, "basic-animated-texture")) {
profile = OMX_VIDEO_MPEG4ProfileBasicAnimated;
} else if (g_str_equal (profile_string, "hybrid")) {
profile = OMX_VIDEO_MPEG4ProfileHybrid;
} else if (g_str_equal (profile_string, "advanced-real-time-simple")) {
profile = OMX_VIDEO_MPEG4ProfileAdvancedRealTime;
} else if (g_str_equal (profile_string, "core-scalable")) {
profile = OMX_VIDEO_MPEG4ProfileCoreScalable;
} else if (g_str_equal (profile_string, "advanced-coding-efficiency")) {
profile = OMX_VIDEO_MPEG4ProfileAdvancedCoding;
} else if (g_str_equal (profile_string, "advanced-core")) {
profile = OMX_VIDEO_MPEG4ProfileAdvancedCore;
} else if (g_str_equal (profile_string, "advanced-scalable-texture")) {
profile = OMX_VIDEO_MPEG4ProfileAdvancedScalable;
} else if (g_str_equal (profile_string, "advanced-simple")) {
profile = OMX_VIDEO_MPEG4ProfileAdvancedSimple;
} else {
goto unsupported_profile;
}
}
level_string = gst_structure_get_string (s, "level");
if (level_string) {
if (g_str_equal (level_string, "0")) {
level = OMX_VIDEO_MPEG4Level0;
} else if (g_str_equal (level_string, "0b")) {
level = OMX_VIDEO_MPEG4Level0b;
} else if (g_str_equal (level_string, "1")) {
level = OMX_VIDEO_MPEG4Level1;
} else if (g_str_equal (level_string, "2")) {
level = OMX_VIDEO_MPEG4Level2;
} else if (g_str_equal (level_string, "3")) {
level = OMX_VIDEO_MPEG4Level3;
} else if (g_str_equal (level_string, "4")) {
level = OMX_VIDEO_MPEG4Level4;
} else if (g_str_equal (level_string, "4a")) {
level = OMX_VIDEO_MPEG4Level4a;
} else if (g_str_equal (level_string, "5")) {
level = OMX_VIDEO_MPEG4Level5;
} else {
goto unsupported_level;
}
}
gst_caps_unref (intersection);
}
GST_OMX_INIT_STRUCT (&param);
param.nPortIndex = GST_OMX_VIDEO_ENC (self)->enc_out_port->index;
param.eProfile = profile;
param.eLevel = level;
err =
gst_omx_component_set_parameter (GST_OMX_VIDEO_ENC (self)->enc,
OMX_IndexParamVideoProfileLevelCurrent, &param);
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 %d and level %d: %s (0x%08x)", profile, level,
gst_omx_error_to_string (err), err);
return FALSE;
}
return TRUE;
unsupported_profile:
gst_caps_unref (intersection);
GST_ERROR_OBJECT (self, "Unsupported profile %s", profile_string);
return FALSE;
unsupported_level:
gst_caps_unref (intersection);
GST_ERROR_OBJECT (self, "Unsupported level %s", level_string);
return FALSE;
}
static GstCaps *
gst_omx_mpeg4_video_enc_get_caps (GstOMXVideoEnc * enc, GstOMXPort * port,
GstVideoCodecState * state)
{
GstOMXMPEG4VideoEnc *self = GST_OMX_MPEG4_VIDEO_ENC (enc);
GstCaps *caps;
OMX_ERRORTYPE err;
OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
const gchar *profile, *level;
caps =
gst_caps_new_simple ("video/mpeg", "mpegversion", G_TYPE_INT, 4,
"systemstream", G_TYPE_BOOLEAN, FALSE, NULL);
GST_OMX_INIT_STRUCT (&param);
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, &param);
if (err != OMX_ErrorNone && err != OMX_ErrorUnsupportedIndex) {
gst_caps_unref (caps);
return NULL;
}
if (err == OMX_ErrorNone) {
switch (param.eProfile) {
case OMX_VIDEO_MPEG4ProfileSimple:
profile = "simple";
break;
case OMX_VIDEO_MPEG4ProfileSimpleScalable:
profile = "simple-scalable";
break;
case OMX_VIDEO_MPEG4ProfileCore:
profile = "core";
break;
case OMX_VIDEO_MPEG4ProfileMain:
profile = "main";
break;
case OMX_VIDEO_MPEG4ProfileNbit:
profile = "n-bit";
break;
case OMX_VIDEO_MPEG4ProfileScalableTexture:
profile = "scalable";
break;
case OMX_VIDEO_MPEG4ProfileSimpleFace:
profile = "simple-face";
break;
case OMX_VIDEO_MPEG4ProfileSimpleFBA:
profile = "simple-fba";
break;
case OMX_VIDEO_MPEG4ProfileBasicAnimated:
profile = "basic-animated-texture";
break;
case OMX_VIDEO_MPEG4ProfileHybrid:
profile = "hybrid";
break;
case OMX_VIDEO_MPEG4ProfileAdvancedRealTime:
profile = "advanced-real-time-simple";
break;
case OMX_VIDEO_MPEG4ProfileCoreScalable:
profile = "core-scalable";
break;
case OMX_VIDEO_MPEG4ProfileAdvancedCoding:
profile = "advanced-coding-efficiency";
break;
case OMX_VIDEO_MPEG4ProfileAdvancedCore:
profile = "advanced-core";
break;
case OMX_VIDEO_MPEG4ProfileAdvancedScalable:
profile = "advanced-scalable-texture";
break;
case OMX_VIDEO_MPEG4ProfileAdvancedSimple:
profile = "advanced-simple";
break;
default:
g_assert_not_reached ();
break;
}
switch (param.eLevel) {
case OMX_VIDEO_MPEG4Level0:
level = "0";
break;
case OMX_VIDEO_MPEG4Level0b:
level = "0b";
break;
case OMX_VIDEO_MPEG4Level1:
level = "1";
break;
case OMX_VIDEO_MPEG4Level2:
level = "2";
break;
case OMX_VIDEO_MPEG4Level3:
level = "3";
break;
case OMX_VIDEO_MPEG4Level4:
level = "4";
break;
case OMX_VIDEO_MPEG4Level4a:
level = "4a";
break;
case OMX_VIDEO_MPEG4Level5:
level = "5";
break;
default:
g_assert_not_reached ();
break;
}
gst_caps_set_simple (caps,
"profile", G_TYPE_STRING, profile, "level", G_TYPE_STRING, level, NULL);
}
return caps;
}
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