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omx: Add VP8 decoder support

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This commit is contained in:
Sebastian Dröge 2013-03-18 16:06:54 +01:00
parent a2ba5c6713
commit 0f5e6e967b
5 changed files with 177 additions and 0 deletions
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9
configure.ac
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@ -156,6 +156,15 @@ dnl Check for external OpenMAX IL headers
AC_CHECK_HEADER([OMX_Core.h], [HAVE_EXTERNAL_OMX=yes], [HAVE_EXTERNAL_OMX=no], [AC_INCLUDES_DEFAULT])
AM_CONDITIONAL(HAVE_EXTERNAL_OMX, test "x$HAVE_EXTERNAL_OMX" = "xyes")
AC_CHECK_DECLS([OMX_VIDEO_CodingVP8],
[
AC_DEFINE(HAVE_VP8, 1, [OpenMAX IL has VP8 support])
HAVE_VP8=yes
], [
HAVE_VP8=no
], [[#include <OMX_Video.h>]])
AM_CONDITIONAL(HAVE_VP8, test "x$HAVE_VP8" = "xyes")
dnl Check for -Bsymbolic-functions linker flag used to avoid
dnl intra-library PLT jumps, if available.
AC_ARG_ENABLE(Bsymbolic,

7
omx/Makefile.am
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@ -1,5 +1,10 @@
plugin_LTLIBRARIES = libgstomx.la
if HAVE_VP8
VP8_C_FILES=gstomxvp8dec.c
VP8_H_FILES=gstomxvp8dec.h
endif
libgstomx_la_SOURCES = \
gstomx.c \
gstomxvideodec.c \
@ -9,6 +14,7 @@ libgstomx_la_SOURCES = \
gstomxmpeg2dec.c \
gstomxh264dec.c \
gstomxh263dec.c \
$(VP8_C_FILES) \
gstomxwmvdec.c \
gstomxmpeg4videoenc.c \
gstomxh264enc.c \
@ -24,6 +30,7 @@ noinst_HEADERS = \
gstomxmpeg4videodec.h \
gstomxh264dec.h \
gstomxh263dec.h \
$(VP8_H_FILES) \
gstomxwmvdec.h \
gstomxmpeg4videoenc.h \
gstomxh264enc.h \

4
omx/gstomx.c
View file

@ -32,6 +32,7 @@
#include "gstomxmpeg4videodec.h"
#include "gstomxh264dec.h"
#include "gstomxh263dec.h"
#include "gstomxvp8dec.h"
#include "gstomxwmvdec.h"
#include "gstomxmpeg4videoenc.h"
#include "gstomxh264enc.h"
@ -2326,6 +2327,9 @@ static const GGetTypeFunction types[] = {
gst_omx_wmv_dec_get_type, gst_omx_mpeg4_video_enc_get_type,
gst_omx_h264_enc_get_type, gst_omx_h263_enc_get_type,
gst_omx_aac_enc_get_type
#ifdef HAVE_VP8
, gst_omx_vp8_dec_get_type
#endif
};
struct TypeOffest

97
omx/gstomxvp8dec.c Normal file
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@ -0,0 +1,97 @@
/*
* 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 "gstomxvp8dec.h"
GST_DEBUG_CATEGORY_STATIC (gst_omx_vp8_dec_debug_category);
#define GST_CAT_DEFAULT gst_omx_vp8_dec_debug_category
/* prototypes */
static gboolean gst_omx_vp8_dec_is_format_change (GstOMXVideoDec * dec,
GstOMXPort * port, GstVideoCodecState * state);
static gboolean gst_omx_vp8_dec_set_format (GstOMXVideoDec * dec,
GstOMXPort * port, GstVideoCodecState * state);
enum
{
PROP_0
};
/* class initialization */
#define DEBUG_INIT \
GST_DEBUG_CATEGORY_INIT (gst_omx_vp8_dec_debug_category, "omxvp8dec", 0, \
"debug category for gst-omx video decoder base class");
G_DEFINE_TYPE_WITH_CODE (GstOMXVP8Dec, gst_omx_vp8_dec,
GST_TYPE_OMX_VIDEO_DEC, DEBUG_INIT);
static void
gst_omx_vp8_dec_class_init (GstOMXVP8DecClass * klass)
{
GstOMXVideoDecClass *videodec_class = GST_OMX_VIDEO_DEC_CLASS (klass);
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
videodec_class->is_format_change =
GST_DEBUG_FUNCPTR (gst_omx_vp8_dec_is_format_change);
videodec_class->set_format = GST_DEBUG_FUNCPTR (gst_omx_vp8_dec_set_format);
videodec_class->cdata.default_sink_template_caps = "video/x-vp8";
gst_element_class_set_static_metadata (element_class,
"OpenMAX VP8 Video Decoder",
"Codec/Decoder/Video",
"Decode VP8 video streams",
"Sebastian Dröge <sebastian.droege@collabora.co.uk>");
gst_omx_set_default_role (&videodec_class->cdata, "video_decoder.vp8");
}
static void
gst_omx_vp8_dec_init (GstOMXVP8Dec * self)
{
}
static gboolean
gst_omx_vp8_dec_is_format_change (GstOMXVideoDec * dec,
GstOMXPort * port, GstVideoCodecState * state)
{
return FALSE;
}
static gboolean
gst_omx_vp8_dec_set_format (GstOMXVideoDec * dec, GstOMXPort * port,
GstVideoCodecState * state)
{
gboolean ret;
OMX_PARAM_PORTDEFINITIONTYPE port_def;
gst_omx_port_get_port_definition (port, &port_def);
port_def.format.video.eCompressionFormat = OMX_VIDEO_CodingVP8;
ret = gst_omx_port_update_port_definition (port, &port_def) == OMX_ErrorNone;
return ret;
}

60
omx/gstomxvp8dec.h Normal file
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@ -0,0 +1,60 @@
/*
* Copyright (C) 2013, Collabota Ltd.
* Author: Sebastian Dröge <sebastian.droege@collabora.co.uk>
*
* 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
*
*/
#ifndef __GST_OMX_VP8_DEC_H__
#define __GST_OMX_VP8_DEC_H__
#include <gst/gst.h>
#include "gstomxvideodec.h"
G_BEGIN_DECLS
#define GST_TYPE_OMX_VP8_DEC \
(gst_omx_VP8_dec_get_type())
#define GST_OMX_VP8_DEC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OMX_VP8_DEC,GstOMXVP8Dec))
#define GST_OMX_VP8_DEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OMX_VP8_DEC,GstOMXVP8DecClass))
#define GST_OMX_VP8_DEC_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_OMX_VP8_DEC,GstOMXVP8DecClass))
#define GST_IS_OMX_VP8_DEC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OMX_VP8_DEC))
#define GST_IS_OMX_VP8_DEC_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OMX_VP8_DEC))
typedef struct _GstOMXVP8Dec GstOMXVP8Dec;
typedef struct _GstOMXVP8DecClass GstOMXVP8DecClass;
struct _GstOMXVP8Dec
{
GstOMXVideoDec parent;
};
struct _GstOMXVP8DecClass
{
GstOMXVideoDecClass parent_class;
};
GType gst_omx_vp8_dec_get_type (void);
G_END_DECLS
#endif /* __GST_OMX_VP8_DEC_H__ */