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-rw-r--r--ChangeLog8
-rw-r--r--configure.ac11
-rw-r--r--ext/Makefile.am8
-rw-r--r--ext/dirac/Makefile.am9
-rw-r--r--ext/dirac/gstdirac.cc51
-rw-r--r--ext/dirac/gstdiracdec.cc214
6 files changed, 300 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 17e26373..0332aaf3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -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),
diff --git a/configure.ac b/configure.ac
index 7027639d..d904f932 100644
--- a/configure.ac
+++ b/configure.ac
@@ -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
diff --git a/ext/Makefile.am b/ext/Makefile.am
index 4ce5cc86..821f87e6 100644
--- a/ext/Makefile.am
+++ b/ext/Makefile.am
@@ -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 \
diff --git a/ext/dirac/Makefile.am b/ext/dirac/Makefile.am
new file mode 100644
index 00000000..f4928f17
--- /dev/null
+++ b/ext/dirac/Makefile.am
@@ -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)
+
diff --git a/ext/dirac/gstdirac.cc b/ext/dirac/gstdirac.cc
new file mode 100644
index 00000000..ba6fcac7
--- /dev/null
+++ b/ext/dirac/gstdirac.cc
@@ -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)
diff --git a/ext/dirac/gstdiracdec.cc b/ext/dirac/gstdiracdec.cc
new file mode 100644
index 00000000..ae184183
--- /dev/null
+++ b/ext/dirac/gstdiracdec.cc
@@ -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);
+}
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