mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2025-04-15 04:24:18 +00:00
Code Issues 1 Projects Releases Wiki Activity

configure.ac: Add prototype Dirac support.

Browse source 
Original commit message from CVS:
* configure.ac: Add prototype Dirac support.
* ext/Makefile.am:
* ext/dirac/Makefile.am:
* ext/dirac/gstdirac.cc:
* ext/dirac/gstdiracdec.cc:
This commit is contained in:
David Schleef 2004-05-11 02:30:16 +00:00
parent ac2b21a7c6
commit 08499d6af3
6 changed files with 300 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
ChangeLog
View file

@ -1,3 +1,11 @@
2004-05-10 David Schleef <ds@schleef.org>
* configure.ac: Add prototype Dirac support.
* ext/Makefile.am:
* ext/dirac/Makefile.am:
* ext/dirac/gstdirac.cc:
* ext/dirac/gstdiracdec.cc:
2004-05-10 Ronald Bultje <rbultje@ronald.bitfreak.net>
* gst/auparse/gstauparse.c: (gst_auparse_class_init),

11
configure.ac
View file

@ -329,7 +329,7 @@ dnl ===========================================================================
plugindir="\$(libdir)/gstreamer-$GST_MAJORMINOR"
AC_SUBST(plugindir)
GST_PLUGIN_LDFLAGS='-module -avoid-version -export-symbols-regex [_]*\(gst_\|Gst\|GST_\).*'
GST_PLUGIN_LDFLAGS="-module -avoid-version -export-symbols-regex '[_]*(gst_|Gst|GST_).*' $GST_LIBS"
AC_SUBST(GST_PLUGIN_LDFLAGS)
dnl these are all the gst plug-ins, compilable without additional libs
@ -751,6 +751,14 @@ dnl FIXME : add second check somehow if that is necessary
dnl AC_CHECK_LIB(cdda_paranoia, paranoia_init, : , HAVE_CDPARANOIA=no, -lcdda_interface )
dnl AC_CHECK_HEADER(cdda_paranoia.h, :, HAVE_CDPARANOIA=no)
dnl *** dirac ***
translit(dnm, m, l) AM_CONDITIONAL(USE_DIRAC, true)
GST_CHECK_FEATURE(DIRAC, [dirac plug-ins], dirac, [
PKG_CHECK_MODULES(DIRAC, dirac, HAVE_DIRAC="yes", HAVE_DIRAC="no")
AC_SUBST(DIRAC_CFLAGS)
AC_SUBST(DIRAC_LIBS)
])
dnl *** DIVX ***
translit(dnm, m, l) AM_CONDITIONAL(USE_DIVX, true)
GST_CHECK_FEATURE(DIVX, [divx plugins], divx, [
@ -1793,6 +1801,7 @@ ext/arts/Makefile
ext/artsd/Makefile
ext/audiofile/Makefile
ext/cdparanoia/Makefile
ext/dirac/Makefile
ext/divx/Makefile
ext/dts/Makefile
ext/dv/Makefile

8
ext/Makefile.am
View file

@ -40,6 +40,12 @@ else
CDPARANOIA_DIR=
endif
if USE_DIRAC
DIRAC_DIR=dirac
else
DIRAC_DIR=
endif
if USE_DIVX
DIVX_DIR=divx
else
@ -342,6 +348,7 @@ SUBDIRS=\
$(ARTSC_DIR) \
$(AUDIOFILE_DIR) \
$(CDPARANOIA_DIR) \
$(DIRAC_DIR) \
$(DIVX_DIR) \
$(DTS_DIR) \
$(DVDREAD_DIR) \
@ -399,6 +406,7 @@ DIST_SUBDIRS=\
artsd \
audiofile \
cdparanoia \
dirac \
divx \
dts \
dv \

9
ext/dirac/Makefile.am Normal file
View file

@ -0,0 +1,9 @@
plugin_LTLIBRARIES = libgstdirac.la
libgstdirac_la_SOURCES = gstdirac.cc gstdiracdec.cc
#gstdiracenc.c
libgstdirac_la_CXXFLAGS = $(GST_CFLAGS) $(DIRAC_CFLAGS)
libgstdirac_la_LIBADD = $(DIRAC_LIBS)
libgstdirac_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)

51
ext/dirac/gstdirac.cc Normal file
View file

@ -0,0 +1,51 @@
/* GStreamer
* Copyright (C) 2004 David A. Schleef <ds@schleef.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <gst/gst.h>
extern GType gst_diracdec_get_type (void);
//extern GType gst_diracenc_get_type (void);
static gboolean
plugin_init (GstPlugin * plugin)
{
#if 0
if (!gst_element_register (plugin, "diracenc", GST_RANK_NONE,
gst_diracenc_get_type ())) {
return FALSE;
}
#endif
if (!gst_element_register (plugin, "diracdec", GST_RANK_PRIMARY,
gst_diracdec_get_type ())) {
return FALSE;
}
return TRUE;
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"dirac",
"Dirac plugin", plugin_init, VERSION, "LGPL", GST_PACKAGE, GST_ORIGIN)

214
ext/dirac/gstdiracdec.cc Normal file
View file

@ -0,0 +1,214 @@
/* GStreamer
* Copyright (C) 2004 David A. Schleef <ds@schleef.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include <gst/video/video.h>
#include <seq_decompress.h>
#include <pic_io.h>
#define GST_TYPE_DIRACDEC \
(gst_diracdec_get_type())
#define GST_DIRACDEC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DIRACDEC,GstDiracDec))
#define GST_DIRACDEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DIRACDEC,GstDiracDec))
#define GST_IS_DIRACDEC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DIRACDEC))
#define GST_IS_DIRACDEC_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DIRACDEC))
typedef struct _GstDiracDec GstDiracDec;
typedef struct _GstDiracDecClass GstDiracDecClass;
struct _GstDiracDec
{
GstElement element;
/* pads */
GstPad *sinkpad, *srcpad;
SequenceDecompressor *decompress;
PicOutput *output_image;
};
struct _GstDiracDecClass
{
GstElementClass parent_class;
};
GType gst_diracdec_get_type (void);
/* elementfactory information */
GstElementDetails gst_diracdec_details = {
"Dirac stream decoder",
"Codec/Decoder",
"Decode DIRAC streams",
"David Schleef <ds@schleef.org>",
};
GST_DEBUG_CATEGORY (diracdec_debug);
#define GST_CAT_DEFAULT diracdec_debug
enum
{
/* FILL ME */
LAST_SIGNAL
};
enum
{
ARG_0,
/* FILL ME */
};
static void gst_diracdec_base_init (gpointer g_class);
static void gst_diracdec_class_init (GstDiracDec * klass);
static void gst_diracdec_init (GstDiracDec * diracdec);
static void gst_diracdec_chain (GstPad * pad, GstData * _data);
static GstPadLinkReturn gst_diracdec_link (GstPad * pad, const GstCaps * caps);
static GstElementClass *parent_class = NULL;
/*static guint gst_diracdec_signals[LAST_SIGNAL] = { 0 }; */
GType
gst_diracdec_get_type (void)
{
static GType diracdec_type = 0;
if (!diracdec_type) {
static const GTypeInfo diracdec_info = {
sizeof (GstDiracDec),
gst_diracdec_base_init,
NULL,
(GClassInitFunc) gst_diracdec_class_init,
NULL,
NULL,
sizeof (GstDiracDec),
0,
(GInstanceInitFunc) gst_diracdec_init,
};
diracdec_type =
g_type_register_static (GST_TYPE_ELEMENT, "GstDiracDec", &diracdec_info,
(GTypeFlags) 0);
}
return diracdec_type;
}
static GstStaticPadTemplate gst_diracdec_src_pad_template =
GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("I420"))
);
static GstStaticPadTemplate gst_diracdec_sink_pad_template =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("image/dirac, "
"width = (int) [ 16, 4096 ], "
"height = (int) [ 16, 4096 ], " "framerate = (double) [ 1, MAX ]")
);
static void
gst_diracdec_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_diracdec_src_pad_template));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_diracdec_sink_pad_template));
gst_element_class_set_details (element_class, &gst_diracdec_details);
}
static void
gst_diracdec_class_init (GstDiracDec * klass)
{
GstElementClass *gstelement_class;
gstelement_class = (GstElementClass *) klass;
parent_class = GST_ELEMENT_CLASS (g_type_class_ref (GST_TYPE_ELEMENT));
GST_DEBUG_CATEGORY_INIT (diracdec_debug, "diracdec", 0, "DIRAC decoder");
}
static void
gst_diracdec_init (GstDiracDec * diracdec)
{
GST_DEBUG ("gst_diracdec_init: initializing");
/* create the sink and src pads */
diracdec->sinkpad =
gst_pad_new_from_template (gst_static_pad_template_get
(&gst_diracdec_sink_pad_template), "sink");
gst_element_add_pad (GST_ELEMENT (diracdec), diracdec->sinkpad);
gst_pad_set_chain_function (diracdec->sinkpad, gst_diracdec_chain);
gst_pad_set_link_function (diracdec->sinkpad, gst_diracdec_link);
diracdec->srcpad =
gst_pad_new_from_template (gst_static_pad_template_get
(&gst_diracdec_src_pad_template), "src");
gst_pad_use_explicit_caps (diracdec->srcpad);
gst_element_add_pad (GST_ELEMENT (diracdec), diracdec->srcpad);
diracdec->decompress = new SequenceDecompressor;
diracdec->output_image = new PicOutput;
}
static GstPadLinkReturn
gst_diracdec_link (GstPad * pad, const GstCaps * caps)
{
//GstDiracDec *diracdec = GST_DIRACDEC (gst_pad_get_parent (pad));
GstStructure *structure;
//GstCaps *srccaps;
structure = gst_caps_get_structure (caps, 0);
return GST_PAD_LINK_OK;
}
static void
gst_diracdec_chain (GstPad * pad, GstData * _data)
{
GstBuffer *buf = GST_BUFFER (_data);
GstDiracDec *diracdec;
g_return_if_fail (pad != NULL);
g_return_if_fail (GST_IS_PAD (pad));
g_return_if_fail (buf != NULL);
diracdec = GST_DIRACDEC (GST_OBJECT_PARENT (pad));
gst_buffer_unref (buf);
}