mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-19 14:56:36 +00:00
omx: Add MJPEG decoder support
This commit is contained in:
Sebastian Dröge
parent
0f5e6e967b
commit
d9d46263c6
4 changed files with 162 additions and 2 deletions
|
|
@ -10,6 +10,7 @@ libgstomx_la_SOURCES = \
|
|||
gstomxvideodec.c \
|
||||
gstomxvideoenc.c \
|
||||
gstomxaudioenc.c \
|
||||
gstomxmjpegdec.c \
|
||||
gstomxmpeg4videodec.c \
|
||||
gstomxmpeg2dec.c \
|
||||
gstomxh264dec.c \
|
||||
|
|
@ -26,6 +27,7 @@ noinst_HEADERS = \
|
|||
gstomxvideodec.h \
|
||||
gstomxvideoenc.h \
|
||||
gstomxaudioenc.h \
|
||||
gstomxmjpegdec.h \
|
||||
gstomxmpeg2dec.h \
|
||||
gstomxmpeg4videodec.h \
|
||||
gstomxh264dec.h \
|
||||
|
|
|
|||
|
|
@ -28,6 +28,7 @@
|
|||
#include <string.h>
|
||||
|
||||
#include "gstomx.h"
|
||||
#include "gstomxmjpegdec.h"
|
||||
#include "gstomxmpeg2dec.h"
|
||||
#include "gstomxmpeg4videodec.h"
|
||||
#include "gstomxh264dec.h"
|
||||
|
|
@ -2326,9 +2327,9 @@ static const GGetTypeFunction types[] = {
|
|||
gst_omx_h264_dec_get_type, gst_omx_h263_dec_get_type,
|
||||
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
|
||||
gst_omx_aac_enc_get_type, gst_omx_mjpeg_dec_get_type,
|
||||
#ifdef HAVE_VP8
|
||||
, gst_omx_vp8_dec_get_type
|
||||
, gst_omx_vp8_dec_get_type
|
||||
#endif
|
||||
};
|
||||
|
||||
|
|
|
|||
97
omx/gstomxmjpegdec.c
Normal file
97
omx/gstomxmjpegdec.c
Normal file
|
|
@ -0,0 +1,97 @@
|
|||
/*
|
||||
* Copyright (C) 2013, Collabora 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
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
#include "config.h"
|
||||
#endif
|
||||
|
||||
#include <gst/gst.h>
|
||||
|
||||
#include "gstomxmjpegdec.h"
|
||||
|
||||
GST_DEBUG_CATEGORY_STATIC (gst_omx_mjpeg_dec_debug_category);
|
||||
#define GST_CAT_DEFAULT gst_omx_mjpeg_dec_debug_category
|
||||
|
||||
/* prototypes */
|
||||
static gboolean gst_omx_mjpeg_dec_is_format_change (GstOMXVideoDec * dec,
|
||||
GstOMXPort * port, GstVideoCodecState * state);
|
||||
static gboolean gst_omx_mjpeg_dec_set_format (GstOMXVideoDec * dec,
|
||||
GstOMXPort * port, GstVideoCodecState * state);
|
||||
|
||||
enum
|
||||
{
|
||||
PROP_0
|
||||
};
|
||||
|
||||
/* class initialization */
|
||||
|
||||
#define DEBUG_INIT \
|
||||
GST_DEBUG_CATEGORY_INIT (gst_omx_mjpeg_dec_debug_category, "omxmjpegdec", 0, \
|
||||
"debug category for gst-omx video decoder base class");
|
||||
|
||||
G_DEFINE_TYPE_WITH_CODE (GstOMXMJPEGDec, gst_omx_mjpeg_dec,
|
||||
GST_TYPE_OMX_VIDEO_DEC, DEBUG_INIT);
|
||||
|
||||
static void
|
||||
gst_omx_mjpeg_dec_class_init (GstOMXMJPEGDecClass * 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_mjpeg_dec_is_format_change);
|
||||
videodec_class->set_format = GST_DEBUG_FUNCPTR (gst_omx_mjpeg_dec_set_format);
|
||||
|
||||
videodec_class->cdata.default_sink_template_caps = "image/jpeg";
|
||||
|
||||
gst_element_class_set_static_metadata (element_class,
|
||||
"OpenMAX MJPEG Video Decoder",
|
||||
"Codec/Decoder/Video",
|
||||
"Decode MJPEG video streams",
|
||||
"Sebastian Dröge <sebastian.droege@collabora.co.uk>");
|
||||
|
||||
gst_omx_set_default_role (&videodec_class->cdata, "video_decoder.mjpeg");
|
||||
}
|
||||
|
||||
static void
|
||||
gst_omx_mjpeg_dec_init (GstOMXMJPEGDec * self)
|
||||
{
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_omx_mjpeg_dec_is_format_change (GstOMXVideoDec * dec,
|
||||
GstOMXPort * port, GstVideoCodecState * state)
|
||||
{
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_omx_mjpeg_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_CodingMJPEG;
|
||||
ret = gst_omx_port_update_port_definition (port, &port_def) == OMX_ErrorNone;
|
||||
|
||||
return ret;
|
||||
}
|
||||
60
omx/gstomxmjpegdec.h
Normal file
60
omx/gstomxmjpegdec.h
Normal file
|
|
@ -0,0 +1,60 @@
|
|||
/*
|
||||
* 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
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef __GST_OMX_MJPEG_DEC_H__
|
||||
#define __GST_OMX_MJPEG_DEC_H__
|
||||
|
||||
#include <gst/gst.h>
|
||||
#include "gstomxvideodec.h"
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
#define GST_TYPE_OMX_MJPEG_DEC \
|
||||
(gst_omx_mjpeg_dec_get_type())
|
||||
#define GST_OMX_MJPEG_DEC(obj) \
|
||||
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OMX_MJPEG_DEC,GstOMXMJPEGDec))
|
||||
#define GST_OMX_MJPEG_DEC_CLASS(klass) \
|
||||
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OMX_MJPEG_DEC,GstOMXMJPEGDecClass))
|
||||
#define GST_OMX_MJPEG_DEC_GET_CLASS(obj) \
|
||||
(G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_OMX_MJPEG_DEC,GstOMXMJPEGDecClass))
|
||||
#define GST_IS_OMX_MJPEG_DEC(obj) \
|
||||
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OMX_MJPEG_DEC))
|
||||
#define GST_IS_OMX_MJPEG_DEC_CLASS(obj) \
|
||||
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OMX_MJPEG_DEC))
|
||||
|
||||
typedef struct _GstOMXMJPEGDec GstOMXMJPEGDec;
|
||||
typedef struct _GstOMXMJPEGDecClass GstOMXMJPEGDecClass;
|
||||
|
||||
struct _GstOMXMJPEGDec
|
||||
{
|
||||
GstOMXVideoDec parent;
|
||||
};
|
||||
|
||||
struct _GstOMXMJPEGDecClass
|
||||
{
|
||||
GstOMXVideoDecClass parent_class;
|
||||
};
|
||||
|
||||
GType gst_omx_mjpeg_dec_get_type (void);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
#endif /* __GST_OMX_MJPEG_DEC_H__ */
|
||||
|
||||
Loading…
Reference in a new issue