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authorThomas Vander Stichele <thomas@apestaart.org>2001-12-23 16:28:00 +0000
committerThomas Vander Stichele <thomas@apestaart.org>2001-12-23 16:28:00 +0000
commit94d87fb90134e98fa5125ad9ab4912906874845e (patch)
tree4e983fc30525f24aa045519fe13b54fe16faadcc
parent8211ed26bd0bf66beb6f4baffdb18233adff30c4 (diff)
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adding arts and artds, no checks yet
Original commit message from CVS: adding arts and artds, no checks yet
-rw-r--r--ext/Makefile.am11
-rw-r--r--ext/arts/Makefile.am30
-rw-r--r--ext/arts/gst_arts.c243
-rw-r--r--ext/arts/gst_arts.h66
-rw-r--r--ext/arts/gst_artsio.idl21
-rw-r--r--ext/arts/gst_artsio_impl.cc159
-rw-r--r--ext/arts/gst_artsio_impl.h14
-rw-r--r--ext/artsd/Makefile.am9
-rw-r--r--ext/artsd/REQUIREMENTS4
-rw-r--r--ext/artsd/gstartsdsink.c408
-rw-r--r--ext/artsd/gstartsdsink.h78
11 files changed, 1040 insertions, 3 deletions
diff --git a/ext/Makefile.am b/ext/Makefile.am
index 39cddbf5..bc223d5b 100644
--- a/ext/Makefile.am
+++ b/ext/Makefile.am
@@ -82,13 +82,18 @@ else
JPEG_DIR=
endif
-
if USE_MAD
MAD_DIR=mad
else
MAD_DIR=
endif
+if USE_MIKMOD
+MIKMOD_DIR=mikmod
+else
+MIKMOD_DIR=
+endif
+
if USE_MPEG2DEC
MPEG2DEC_DIR=mpeg2dec
else
@@ -128,10 +133,10 @@ endif
SUBDIRS=$(A52_DIR) $(AALIB_DIR) $(ALSA_DIR) $(AUDIOFILE_DIR) \
$(AVIFILE_DIR) $(CDPARANOIA_DIR) $(DVDREAD_DIR) $(ESD_DIR) \
$(FESTIVAL_DIR) $(FLAC_DIR) $(GSM_DIR) $(HERMES_DIR) \
- $(JPEG_DIR) $(LAME_DIR) $(MAD_DIR) $(MPEG2DEC_DIR) \
+ $(JPEG_DIR) $(LAME_DIR) $(MAD_DIR) $(MIKMOD_DIR) $(MPEG2DEC_DIR) \
$(OPENQUICKTIME_DIR) $(SDL_DIR) $(SHOUT_DIR) $(VORBIS_DIR) \
$(XMMS_DIR)
DIST_SUBDIRS=a52 aalib alsa avifile audiofile cdparanoia dvdread esd \
- festival flac gsm hermes jpeg lame mad mpeg2dec \
+ festival flac gsm hermes jpeg lame mad mikmod mpeg2dec \
openquicktime sdl shout vorbis xmms
diff --git a/ext/arts/Makefile.am b/ext/arts/Makefile.am
new file mode 100644
index 00000000..0be9ebb4
--- /dev/null
+++ b/ext/arts/Makefile.am
@@ -0,0 +1,30 @@
+filterdir = $(libdir)/gst
+
+filter_LTLIBRARIES = libgst_arts.la
+
+gst_artsio_impl.lo: gst_artsio.cc
+
+SUFFIXES = .idl
+.idl.cc:
+ mcopidl -t $< $(ARTS_MCOPFLAGS)
+
+# mcopidl Extension Expansion Technology clean up
+CLEANFILES = gst_artsio.h gst_artsio.cc gst_artsio.mcopclass gst_artsio.mcoptype
+
+libgst_arts_la_SOURCES = gst_arts.c gst_artsio.cc gst_artsio_impl.cc
+noinst_HEADERS = gst_arts.h gst_artsio_impl.h
+
+# FIXME automake 1.4 hack, 1.5 should let us put the .idl in
+# _SOURCES at which point the follow can be removed
+EXTRA_DIST = gst_artsio.idl
+dist-hook:
+ rm -f $(distdir)/gst_artsio.cc
+
+# gst_artsio.cc and gst_artsio.h are generated from the idl, and the tools
+# needed to do this should be present on any platform where the rest of arts
+# is present: therefore, these don't need to go in the dist.
+#EXTRA_DIST = gst_artsio.cc gst_artsio.h
+
+libgst_arts_la_CFLAGS = $(ARTS_CFLAGS)
+libgst_arts_la_CXXFLAGS = $(ARTS_CFLAGS) $(CFLAGS)
+libgst_arts_la_LDFLAGS = $(ARTS_LIBS)
diff --git a/ext/arts/gst_arts.c b/ext/arts/gst_arts.c
new file mode 100644
index 00000000..a513f677
--- /dev/null
+++ b/ext/arts/gst_arts.c
@@ -0,0 +1,243 @@
+/* GStreamer
+ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ *
+ * 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.
+ */
+
+#include <string.h>
+#include <math.h>
+#include <sys/soundcard.h>
+
+//#define DEBUG_ENABLED
+#include "gst_arts.h"
+#include "gst_artsio_impl.h"
+
+/* elementfactory information */
+static GstElementDetails gst_arts_details = {
+ "aRts plugin",
+ "Filter/Audio",
+ "aRts plugin",
+ VERSION,
+ "Erik Walthinsen <omega@temple-baptist.com,
+Stefan Westerfeld <stefan@space.twc.de>",
+ "(C) 2000",
+};
+
+
+GST_PADTEMPLATE_FACTORY ( sink_temp,
+ "sink",
+ GST_PAD_SINK,
+ GST_PAD_ALWAYS,
+ GST_CAPS_NEW (
+ "arts_sample",
+ "audio/raw",
+ "format", GST_PROPS_INT ("int"),
+ "law", GST_PROPS_INT (0),
+ "depth", GST_PROPS_INT (16),
+ "width", GST_PROPS_INT (16),
+ "signed", GST_PROPS_BOOLEAN (TRUE),
+ "channels", GST_PROPS_INT (2),
+ "endianness", GST_PROPS_INT (G_LITTLE_ENDIAN)
+ )
+)
+
+GST_PADTEMPLATE_FACTORY ( src_temp,
+ "src",
+ GST_PAD_SRC,
+ GST_PAD_ALWAYS,
+ GST_CAPS_NEW (
+ "arts_sample",
+ "audio/raw",
+ "format", GST_PROPS_INT ("int"),
+ "law", GST_PROPS_INT (0),
+ "depth", GST_PROPS_INT (16),
+ "width", GST_PROPS_INT (16),
+ "signed", GST_PROPS_BOOLEAN (TRUE),
+ "channels", GST_PROPS_INT (2),
+ "endianness", GST_PROPS_INT (G_LITTLE_ENDIAN)
+ )
+)
+
+static GstPadTemplate*
+mad_src_template_factory (void)
+{
+ static GstPadTemplate *templ = NULL;
+
+ if (!templ) {
+ templ = gst_padtemplate_new (
+ "src",
+ GST_PAD_SRC,
+ GST_PAD_ALWAYS,
+ gst_caps_new (
+ "mad_src",
+ "audio/raw",
+ gst_props_new (
+ "format", GST_PROPS_STRING ("int"),
+ "law", GST_PROPS_INT (0),
+ "endianness", GST_PROPS_INT (G_BYTE_ORDER),
+ "signed", GST_PROPS_BOOLEAN (TRUE),
+ "width", GST_PROPS_INT (16),
+ "depth", GST_PROPS_INT (16),
+ "rate", GST_PROPS_INT (44100),
+ "channels", GST_PROPS_INT (2),
+ NULL)),
+ NULL);
+ }
+ return templ;
+}
+
+enum {
+ ARG_0,
+ ARG_LAST,
+};
+
+static void gst_arts_class_init (GstARTSClass *klass);
+static void gst_arts_init (GstARTS *arts);
+
+static void gst_arts_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
+static void gst_arts_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
+
+static GstElementStateReturn gst_arts_change_state (GstElement *element);
+static void gst_arts_loop (GstElement *element);
+
+
+static GstElementClass *parent_class = NULL;
+//static guint gst_arts_signals[LAST_SIGNAL] = { 0 };
+
+GType
+gst_arts_get_type (void)
+{
+ static GType gst_arts_type = 0;
+
+ if (!gst_arts_type) {
+ static const GTypeInfo gst_arts_info = {
+ sizeof(GstARTSClass), NULL,
+ NULL,
+ (GClassInitFunc)gst_arts_class_init,
+ NULL,
+ NULL,
+ sizeof(GstARTS),
+ 0,
+ (GInstanceInitFunc)gst_arts_init,
+ };
+ gst_arts_type = g_type_register_static(GST_TYPE_ELEMENT, "GstArts", &gst_arts_info, 0);
+ }
+ return gst_arts_type;
+}
+
+static void
+gst_arts_class_init (GstARTSClass *klass)
+{
+ GObjectClass *gobject_class;
+ GstElementClass *gstelement_class;
+
+ gobject_class = (GObjectClass*)klass;
+ gstelement_class = (GstElementClass*)klass;
+
+ gobject_class->set_property = gst_arts_set_property;
+ gobject_class->get_property = gst_arts_get_property;
+
+ gstelement_class->change_state = gst_arts_change_state;
+}
+
+static void
+gst_arts_init (GstARTS *arts)
+{
+ arts->sinkpad = gst_pad_new_from_template(GST_PADTEMPLATE_GET(sink_temp),"sink");
+ gst_element_add_pad(GST_ELEMENT(arts),arts->sinkpad);
+
+// arts->srcpad = gst_pad_new_from_template(GST_PADTEMPLATE_GET(src_temp),"src");
+ arts->srcpad = gst_pad_new_from_template(mad_src_template_factory (), "src");
+ gst_element_add_pad(GST_ELEMENT(arts),arts->srcpad);
+
+ gst_element_set_loop_function (GST_ELEMENT (arts), gst_arts_loop);
+
+ arts->wrapper = gst_arts_wrapper_new(arts->sinkpad,arts->srcpad);
+}
+
+static void
+gst_arts_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
+{
+ GstARTS *arts = (GstARTS*)object;
+ GstARTSClass *oclass = (GstARTSClass*)(G_OBJECT_CLASS (object));
+
+}
+
+static void
+gst_arts_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
+{
+ GstARTS *arts = (GstARTS*)object;
+ GstARTSClass *oclass = (GstARTSClass*)(G_OBJECT_CLASS (object));
+
+}
+
+static GstElementStateReturn
+gst_arts_change_state (GstElement *element)
+{
+ GstARTS *arts = (GstARTS*)element;
+
+ switch (GST_STATE_TRANSITION (element)) {
+ case GST_STATE_NULL_TO_READY:
+ break;
+ default:
+ break;
+ }
+
+ if (GST_ELEMENT_CLASS (parent_class)->change_state)
+ return GST_ELEMENT_CLASS (parent_class)->change_state (element);
+
+ return GST_STATE_SUCCESS;
+}
+
+static void
+gst_arts_loop (GstElement *element)
+{
+ GstARTS *arts = (GstARTS*)element;
+
+ g_return_if_fail (arts != NULL);
+
+// do {
+
+ gst_arts_wrapper_do(arts->wrapper);
+
+// } while (!GST_ELEMENT_IS_COTHREAD_STOPPING (element));
+}
+
+static gboolean
+plugin_init (GModule *module, GstPlugin *plugin)
+{
+ GstElementFactory *gstarts;
+
+ parent_class = g_type_class_ref(GST_TYPE_ELEMENT);
+
+ gstarts = gst_elementfactory_new("gstarts",GST_TYPE_ARTS,&gst_arts_details);
+ g_return_val_if_fail(gstarts != NULL, FALSE);
+
+ gst_elementfactory_add_padtemplate(gstarts, GST_PADTEMPLATE_GET(sink_temp));
+// gst_elementfactory_add_padtemplate(gstarts, GST_PADTEMPLATE_GET(src_temp));
+ gst_elementfactory_add_padtemplate(gstarts, mad_src_template_factory ());
+
+ gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (gstarts));
+
+ return TRUE;
+}
+
+GstPluginDesc plugin_desc = {
+ GST_VERSION_MAJOR,
+ GST_VERSION_MINOR,
+ "gst_arts",
+ plugin_init
+};
diff --git a/ext/arts/gst_arts.h b/ext/arts/gst_arts.h
new file mode 100644
index 00000000..9ecdbaef
--- /dev/null
+++ b/ext/arts/gst_arts.h
@@ -0,0 +1,66 @@
+/* GStreamer
+ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ *
+ * gstarts.h: Header for ARTS plugin
+ *
+ * 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.
+ */
+
+
+#ifndef __GST_ARTS_H__
+#define __GST_ARTS_H__
+
+
+#include <config.h>
+#include <gst/gst.h>
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#define GST_TYPE_ARTS \
+ (gst_arts_get_type())
+#define GST_ARTS(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_ARTS,GstARTS))
+#define GST_ARTS_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ARTS,GstARTS))
+#define GST_IS_ARTS(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_ARTS))
+#define GST_IS_ARTS_CLASS(obj) \
+ (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_ARTS))
+
+typedef struct _GstARTS GstARTS;
+typedef struct _GstARTSClass GstARTSClass;
+
+struct _GstARTS {
+ GstElement element;
+
+ GstPad *sinkpad, *srcpad;
+ void *wrapper;
+};
+
+struct _GstARTSClass {
+ GstElementClass parent_class;
+};
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+
+#endif /* __GST_ARTS_H__ */
diff --git a/ext/arts/gst_artsio.idl b/ext/arts/gst_artsio.idl
new file mode 100644
index 00000000..b656a0ac
--- /dev/null
+++ b/ext/arts/gst_artsio.idl
@@ -0,0 +1,21 @@
+#include "artsflow.idl"
+
+module Gst {
+
+interface ArtsMonoSink : Arts::SynthModule {
+ default out audio stream output;
+};
+
+interface ArtsStereoSink : Arts::SynthModule {
+ default out audio stream outleft,outright;
+};
+
+interface ArtsMonoSrc : Arts::SynthModule {
+ default in audio stream input;
+};
+
+interface ArtsStereoSrc : Arts::SynthModule {
+ default in audio stream inleft,inright;
+};
+
+};
diff --git a/ext/arts/gst_artsio_impl.cc b/ext/arts/gst_artsio_impl.cc
new file mode 100644
index 00000000..4d7eb3f9
--- /dev/null
+++ b/ext/arts/gst_artsio_impl.cc
@@ -0,0 +1,159 @@
+#include <math.h>
+#include "artsflow.h"
+#include "stdsynthmodule.h"
+#include "gst_artsio.h"
+#include "convert.h"
+#include "connect.h"
+#include "flowsystem.h"
+
+#include <gst/gst.h>
+
+using namespace Arts;
+
+namespace Gst {
+
+class ArtsStereoSink_impl : virtual public ArtsStereoSink_skel,
+ virtual public StdSynthModule
+{
+
+ GstPad *sinkpad;
+ long remainingsamples;
+ GstBuffer *inbuf;
+ unsigned char *dataptr;
+
+public:
+
+ ArtsStereoSink_impl()
+ {
+ remainingsamples = 0;
+ inbuf = NULL;
+ dataptr = NULL;
+ }
+
+ void calculateBlock (unsigned long samples)
+ {
+ unsigned long fulfilled = 0;
+//gint16 *s;
+//fprintf(stderr,"StereoSink: getting %d samples\n",samples);
+
+ while (fulfilled < samples) {
+ if (remainingsamples == 0) {
+//fprintf(stderr,"need to get a buffer\n");
+ if (inbuf) {
+ gst_buffer_unref(inbuf);
+ inbuf = 0;
+ }
+
+ // start by pulling a buffer from GStreamer
+ inbuf = gst_pad_pull (sinkpad);
+ dataptr = GST_BUFFER_DATA(inbuf);
+ remainingsamples = GST_BUFFER_SIZE(inbuf) / 4;
+//fprintf(stderr,"got a buffer with %d samples\n",remainingsamples);
+ }
+
+ unsigned long count = MIN(remainingsamples,samples-fulfilled);
+//fprintf(stderr,"have %d samples left, can fill %d\n",remainingsamples,count);
+ convert_stereo_i16le_2float(count,dataptr,outleft,outright);
+//s = (gint16 *)dataptr;
+//fprintf(stderr,"samples in are %d and %d, out are %f and %f\n",s[0],s[1],outleft[0],outright[0]);
+ remainingsamples -= count;
+ dataptr += 4 * count;
+ fulfilled += count;
+ }
+ }
+
+
+ void setPad(GstPad *pad)
+ {
+ sinkpad = pad;
+ }
+};
+
+
+class ArtsStereoSrc_impl : virtual public ArtsStereoSrc_skel,
+ virtual public StdSynthModule
+{
+
+ GstPad *srcpad;
+ GstBuffer *outbuf;
+ unsigned char *dataptr;
+
+public:
+
+ void calculateBlock (unsigned long samples)
+ {
+//gint16 *s;
+//fprintf(stderr,"StereoSrc: handed %d samples\n",samples);
+ outbuf = gst_buffer_new();
+ GST_BUFFER_DATA(outbuf) = (guchar *)g_malloc(samples*4);
+ GST_BUFFER_SIZE(outbuf) = samples*4;
+ memset(GST_BUFFER_DATA(outbuf),0,samples*4);
+ convert_stereo_2float_i16le(samples,inleft,inright,GST_BUFFER_DATA(outbuf));
+//s = (gint16 *)GST_BUFFER_DATA(outbuf);
+//fprintf(stderr,"samples in are %f and %f, out are %d and %d\n",inleft[0],inright[0],s[0],s[1]);
+ gst_pad_push(srcpad,outbuf);
+ outbuf = NULL;
+ }
+
+
+ void setPad(GstPad *pad)
+ {
+ srcpad = pad;
+ }
+};
+
+class GstArtsWrapper {
+ Dispatcher *dispatcher;
+ ArtsStereoSink sink;
+ ArtsStereoSrc source;
+ StereoVolumeControl effect;
+
+public:
+ GstArtsWrapper(GstPad *sinkpad, GstPad *sourcepad) {
+ dispatcher = new Arts::Dispatcher();
+ ArtsStereoSink_impl *sink_impl = new ArtsStereoSink_impl();
+ ArtsStereoSrc_impl *source_impl = new ArtsStereoSrc_impl();
+ sink_impl->setPad(sinkpad);
+ source_impl->setPad(sourcepad);
+ sink = ArtsStereoSink::_from_base(sink_impl);
+ source = ArtsStereoSrc::_from_base(source_impl);
+ sink.start();
+ effect.start();
+ source.start();
+ effect.scaleFactor(0.5);
+ connect(sink, effect);
+ connect(effect, source);
+// connect(sink,source);
+ }
+ void iterate()
+ {
+ source._node()->requireFlow();
+ }
+};
+
+
+};
+
+
+extern "C" {
+
+void *gst_arts_wrapper_new(GstPad *sinkpad, GstPad *sourcepad)
+{
+ return new Gst::GstArtsWrapper(sinkpad, sourcepad);
+}
+
+void gst_arts_wrapper_free(void *wrapper)
+{
+ Gst::GstArtsWrapper *w = (Gst::GstArtsWrapper *)wrapper;
+ delete w;
+}
+
+void gst_arts_wrapper_do(void *wrapper)
+{
+ Gst::GstArtsWrapper *w = (Gst::GstArtsWrapper *)wrapper;
+ w->iterate();
+}
+
+}
+
+// vim:sts=2:sw=2
diff --git a/ext/arts/gst_artsio_impl.h b/ext/arts/gst_artsio_impl.h
new file mode 100644
index 00000000..8ffb29b6
--- /dev/null
+++ b/ext/arts/gst_artsio_impl.h
@@ -0,0 +1,14 @@
+#include <gst/gst.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+void *gst_arts_wrapper_new(GstPad *sinkpad, GstPad *sourcepad);
+void gst_arts_wrapper_free(void *wrapper);
+void gst_arts_wrapper_do(void *wrapper);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
diff --git a/ext/artsd/Makefile.am b/ext/artsd/Makefile.am
new file mode 100644
index 00000000..f41f73d6
--- /dev/null
+++ b/ext/artsd/Makefile.am
@@ -0,0 +1,9 @@
+plugindir = $(libdir)/gst
+
+plugin_LTLIBRARIES = libartsdsink.la
+
+libartsdsink_la_SOURCES = gstartsdsink.c
+noinst_HEADERS = gstartsdsink.h
+
+libartsdsink_la_CFLAGS = $(ARTSC_CFLAGS) $(GST_CFLAGS)
+libartsdsink_la_LIBADD = $(ARTSC_LIBS)
diff --git a/ext/artsd/REQUIREMENTS b/ext/artsd/REQUIREMENTS
new file mode 100644
index 00000000..babc3865
--- /dev/null
+++ b/ext/artsd/REQUIREMENTS
@@ -0,0 +1,4 @@
+
+
+To compile: artsc.h (On debian: libarts-dev)
+To use: libartsc (On debian: libarts)
diff --git a/ext/artsd/gstartsdsink.c b/ext/artsd/gstartsdsink.c
new file mode 100644
index 00000000..a49a2261
--- /dev/null
+++ b/ext/artsd/gstartsdsink.c
@@ -0,0 +1,408 @@
+/* Gnome-Streamer
+ * Copyright (C) <2001> Richard Boulton <richard-gst@tartarus.org>
+ *
+ * Based on example.c:
+ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ *
+ * 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.
+ */
+
+#include "gstartsdsink.h"
+
+/* elementfactory information */
+static GstElementDetails artsdsink_details = {
+ "aRtsd audio sink",
+ "Sink/Artsdsink",
+ "Plays audio to an aRts server",
+ VERSION,
+ "Richard Boulton <richard-gst@tartarus.org>",
+ "(C) 2001",
+};
+
+/* Signals and args */
+enum {
+ /* FILL ME */
+ LAST_SIGNAL
+};
+
+enum {
+ ARG_0,
+ ARG_MUTE,
+ ARG_DEPTH,
+ ARG_CHANNELS,
+ ARG_RATE,
+ ARG_NAME,
+};
+
+GST_PADTEMPLATE_FACTORY (sink_factory,
+ "sink", /* the name of the pads */
+ GST_PAD_SINK, /* type of the pad */
+ GST_PAD_ALWAYS, /* ALWAYS/SOMETIMES */
+ GST_CAPS_NEW (
+ "artsdsink_sink", /* the name of the caps */
+ "audio/raw", /* the mime type of the caps */
+ "format", GST_PROPS_STRING ("int"),
+ "law", GST_PROPS_INT (0),
+ "endianness", GST_PROPS_INT (G_BYTE_ORDER),
+ "signed", GST_PROPS_BOOLEAN (FALSE),
+ "width", GST_PROPS_INT (8),
+ "depth", GST_PROPS_INT (8),
+ "rate", GST_PROPS_INT_RANGE (8000, 96000),
+ "channels", GST_PROPS_LIST (GST_PROPS_INT (1), GST_PROPS_INT (2))
+ ),
+ GST_CAPS_NEW (
+ "artsdsink_sink", /* the name of the caps */
+ "audio/raw", /* the mime type of the caps */
+ "format", GST_PROPS_STRING ("int"),
+ "law", GST_PROPS_INT (0),
+ "endianness", GST_PROPS_INT (G_BYTE_ORDER),
+ "signed", GST_PROPS_BOOLEAN (TRUE),
+ "width", GST_PROPS_INT (16),
+ "depth", GST_PROPS_INT (16),
+ "rate", GST_PROPS_INT_RANGE (8000, 96000),
+ "channels", GST_PROPS_LIST (GST_PROPS_INT (1), GST_PROPS_INT (2))
+ )
+);
+
+static void gst_artsdsink_class_init (GstArtsdsinkClass *klass);
+static void gst_artsdsink_init (GstArtsdsink *artsdsink);
+
+static gboolean gst_artsdsink_open_audio (GstArtsdsink *sink);
+static void gst_artsdsink_close_audio (GstArtsdsink *sink);
+static GstElementStateReturn gst_artsdsink_change_state (GstElement *element);
+static gboolean gst_artsdsink_sync_parms (GstArtsdsink *artsdsink);
+
+static void gst_artsdsink_chain (GstPad *pad, GstBuffer *buf);
+
+static void gst_artsdsink_set_property (GObject *object, guint prop_id,
+ const GValue *value, GParamSpec *pspec);
+static void gst_artsdsink_get_property (GObject *object, guint prop_id,
+ GValue *value, GParamSpec *pspec);
+
+#define GST_TYPE_ARTSDSINK_DEPTHS (gst_artsdsink_depths_get_type())
+static GType
+gst_artsdsink_depths_get_type (void)
+{
+ static GType artsdsink_depths_type = 0;
+ static GEnumValue artsdsink_depths[] = {
+ {8, "8", "8 Bits"},
+ {16, "16", "16 Bits"},
+ {0, NULL, NULL},
+ };
+ if (!artsdsink_depths_type) {
+ artsdsink_depths_type = g_enum_register_static("GstArtsdsinkDepths", artsdsink_depths);
+ }
+ return artsdsink_depths_type;
+}
+
+#define GST_TYPE_ARTSDSINK_CHANNELS (gst_artsdsink_channels_get_type())
+static GType
+gst_artsdsink_channels_get_type (void)
+{
+ static GType artsdsink_channels_type = 0;
+ static GEnumValue artsdsink_channels[] = {
+ {1, "1", "Mono"},
+ {2, "2", "Stereo"},
+ {0, NULL, NULL},
+ };
+ if (!artsdsink_channels_type) {
+ artsdsink_channels_type = g_enum_register_static("GstArtsdsinkChannels", artsdsink_channels);
+ }
+ return artsdsink_channels_type;
+}
+
+
+static GstElementClass *parent_class = NULL;
+//static guint gst_artsdsink_signals[LAST_SIGNAL] = { 0 };
+
+GType
+gst_artsdsink_get_type (void)
+{
+ static GType artsdsink_type = 0;
+
+ if (!artsdsink_type) {
+ static const GTypeInfo artsdsink_info = {
+ sizeof(GstArtsdsinkClass), NULL,
+ NULL,
+ (GClassInitFunc)gst_artsdsink_class_init,
+ NULL,
+ NULL,
+ sizeof(GstArtsdsink),
+ 0,
+ (GInstanceInitFunc)gst_artsdsink_init,
+ };
+ artsdsink_type = g_type_register_static(GST_TYPE_ELEMENT, "GstArtsdsink", &artsdsink_info, 0);
+ }
+ return artsdsink_type;
+}
+
+static void
+gst_artsdsink_class_init (GstArtsdsinkClass *klass)
+{
+ GObjectClass *gobject_class;
+ GstElementClass *gstelement_class;
+
+ gobject_class = (GObjectClass*)klass;
+ gstelement_class = (GstElementClass*)klass;
+
+ parent_class = g_type_class_ref(GST_TYPE_ELEMENT);
+
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_MUTE,
+ g_param_spec_boolean("mute","mute","mute",
+ TRUE,G_PARAM_READWRITE)); // CHECKME
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_DEPTH,
+ g_param_spec_enum("depth","depth","depth",
+ GST_TYPE_ARTSDSINK_DEPTHS,0,G_PARAM_READWRITE)); // CHECKME!
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_CHANNELS,
+ g_param_spec_enum("channels","channels","channels",
+ GST_TYPE_ARTSDSINK_CHANNELS,0,G_PARAM_READWRITE)); // CHECKME!
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_RATE,
+ g_param_spec_int("frequency","frequency","frequency",
+ G_MININT,G_MAXINT,0,G_PARAM_READWRITE)); // CHECKME
+ g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_NAME,
+ g_param_spec_string("name","name","name",
+ NULL, G_PARAM_READWRITE)); // CHECKME
+
+ gobject_class->set_property = gst_artsdsink_set_property;
+ gobject_class->get_property = gst_artsdsink_get_property;
+
+ gstelement_class->change_state = gst_artsdsink_change_state;
+}
+
+static void
+gst_artsdsink_init(GstArtsdsink *artsdsink)
+{
+ artsdsink->sinkpad = gst_pad_new_from_template (
+ GST_PADTEMPLATE_GET (sink_factory), "sink");
+ gst_element_add_pad(GST_ELEMENT(artsdsink), artsdsink->sinkpad);
+ gst_pad_set_chain_function(artsdsink->sinkpad, gst_artsdsink_chain);
+
+ artsdsink->connected = FALSE;
+ artsdsink->mute = FALSE;
+
+ // FIXME: get default from somewhere better than just putting them inline.
+ artsdsink->signd = TRUE;
+ artsdsink->depth = 16;
+ artsdsink->channels = 2;
+ artsdsink->frequency = 44100;
+ artsdsink->connect_name = NULL;
+}
+
+static gboolean
+gst_artsdsink_sync_parms (GstArtsdsink *artsdsink)
+{
+ g_return_val_if_fail (artsdsink != NULL, FALSE);
+ g_return_val_if_fail (GST_IS_ARTSDSINK (artsdsink), FALSE);
+
+ if (!artsdsink->connected) return TRUE;
+
+ // Need to set stream to use new parameters: only way to do this is to reopen.
+ gst_artsdsink_close_audio (artsdsink);
+ return gst_artsdsink_open_audio (artsdsink);
+}
+
+
+static void
+gst_artsdsink_chain (GstPad *pad, GstBuffer *buf)
+{
+ GstArtsdsink *artsdsink;
+
+ g_return_if_fail(pad != NULL);
+ g_return_if_fail(GST_IS_PAD(pad));
+ g_return_if_fail(buf != NULL);
+
+ artsdsink = GST_ARTSDSINK (gst_pad_get_parent (pad));
+
+ if (GST_BUFFER_DATA (buf) != NULL) {
+ gst_trace_add_entry(NULL, 0, buf, "artsdsink: writing to server");
+ if (!artsdsink->mute && artsdsink->connected) {
+ int bytes;
+ void * bufptr = GST_BUFFER_DATA (buf);
+ int bufsize = GST_BUFFER_SIZE (buf);
+ GST_DEBUG (0, "artsdsink: stream=%p data=%p size=%d\n",
+ artsdsink->stream, GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf));
+
+ do {
+ bytes = arts_write (artsdsink->stream, bufptr, bufsize);
+ if(bytes < 0) {
+ fprintf(stderr,"arts_write error: %s\n", arts_error_text(bytes));
+ gst_buffer_unref (buf);
+ return;
+ }
+ bufptr += bytes;
+ bufsize -= bytes;
+ } while (bufsize > 0);
+ }
+ }
+ gst_buffer_unref (buf);
+}
+
+static void
+gst_artsdsink_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
+{
+ GstArtsdsink *artsdsink;
+
+ /* it's not null if we got it, but it might not be ours */
+ g_return_if_fail(GST_IS_ARTSDSINK(object));
+ artsdsink = GST_ARTSDSINK(object);
+
+ switch (prop_id) {
+ case ARG_MUTE:
+ artsdsink->mute = g_value_get_boolean (value);
+ break;
+ case ARG_DEPTH:
+ artsdsink->depth = g_value_get_enum (value);
+ gst_artsdsink_sync_parms (artsdsink);
+ break;
+ case ARG_CHANNELS:
+ artsdsink->channels = g_value_get_enum (value);
+ gst_artsdsink_sync_parms (artsdsink);
+ break;
+ case ARG_RATE:
+ artsdsink->frequency = g_value_get_int (value);
+ gst_artsdsink_sync_parms (artsdsink);
+ break;
+ case ARG_NAME:
+ if (artsdsink->connect_name != NULL) g_free(artsdsink->connect_name);
+ if (g_value_get_string (value) == NULL)
+ artsdsink->connect_name = NULL;
+ else
+ artsdsink->connect_name = g_strdup (g_value_get_string (value));
+ break;
+ default:
+ break;
+ }
+}
+
+static void
+gst_artsdsink_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
+{
+ GstArtsdsink *artsdsink;
+
+ /* it's not null if we got it, but it might not be ours */
+ g_return_if_fail(GST_IS_ARTSDSINK(object));
+ artsdsink = GST_ARTSDSINK(object);
+
+ switch (prop_id) {
+ case ARG_MUTE:
+ g_value_set_boolean (value, artsdsink->mute);
+ break;
+ case ARG_DEPTH:
+ g_value_set_enum (value, artsdsink->depth);
+ break;
+ case ARG_CHANNELS:
+ g_value_set_enum (value, artsdsink->channels);
+ break;
+ case ARG_RATE:
+ g_value_set_int (value, artsdsink->frequency);
+ break;
+ case ARG_NAME:
+ g_value_set_string (value, artsdsink->connect_name);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static gboolean
+plugin_init (GModule *module, GstPlugin *plugin)
+{
+ GstElementFactory *factory;
+
+ factory = gst_elementfactory_new("artsdsink", GST_TYPE_ARTSDSINK,
+ &artsdsink_details);
+ g_return_val_if_fail(factory != NULL, FALSE);
+
+ gst_elementfactory_add_padtemplate(factory, GST_PADTEMPLATE_GET (sink_factory));
+
+ gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
+
+ return TRUE;
+}
+
+GstPluginDesc plugin_desc = {
+ GST_VERSION_MAJOR,
+ GST_VERSION_MINOR,
+ "artsdsink",
+ plugin_init
+};
+
+static gboolean
+gst_artsdsink_open_audio (GstArtsdsink *sink)
+{
+ const char * connname = "gstreamer";
+ int errcode;
+
+ // Name used by aRtsd for this connection.
+ if (sink->connect_name != NULL) connname = sink->connect_name;
+
+ // FIXME: this should only ever happen once per process.
+ // Really, artsc needs to be made thread safe to fix this (and other related
+ // problems).
+ errcode = arts_init();
+ if(errcode < 0) {
+ fprintf(stderr,"arts_init error: %s\n", arts_error_text(errcode));
+ return FALSE;
+ }
+
+ GST_DEBUG (0, "artsdsink: attempting to open connection to aRtsd server\n");
+ sink->stream = arts_play_stream(sink->frequency, sink->depth,
+ sink->channels, connname);
+ // FIXME: check connection
+ // GST_DEBUG (0, "artsdsink: can't open connection to aRtsd server\n");
+
+ GST_FLAG_SET (sink, GST_ARTSDSINK_OPEN);
+ sink->connected = TRUE;
+
+ return TRUE;
+}
+
+static void
+gst_artsdsink_close_audio (GstArtsdsink *sink)
+{
+ if (!sink->connected) return;
+
+ arts_close_stream(sink->stream);
+ arts_free();
+ GST_FLAG_UNSET (sink, GST_ARTSDSINK_OPEN);
+ sink->connected = FALSE;
+
+ g_print("artsdsink: closed connection\n");
+}
+
+static GstElementStateReturn
+gst_artsdsink_change_state (GstElement *element)
+{
+ g_return_val_if_fail (GST_IS_ARTSDSINK (element), FALSE);
+
+ /* if going down into NULL state, close the stream if it's open */
+ if (GST_STATE_PENDING (element) == GST_STATE_NULL) {
+ if (GST_FLAG_IS_SET (element, GST_ARTSDSINK_OPEN))
+ gst_artsdsink_close_audio (GST_ARTSDSINK (element));
+ /* otherwise (READY or higher) we need to open the stream */
+ } else {
+ if (!GST_FLAG_IS_SET (element, GST_ARTSDSINK_OPEN)) {
+ if (!gst_artsdsink_open_audio (GST_ARTSDSINK (element)))
+ return GST_STATE_FAILURE;
+ }
+ }
+
+ if (GST_ELEMENT_CLASS (parent_class)->change_state)
+ return GST_ELEMENT_CLASS (parent_class)->change_state (element);
+ return GST_STATE_SUCCESS;
+}
+
diff --git a/ext/artsd/gstartsdsink.h b/ext/artsd/gstartsdsink.h
new file mode 100644
index 00000000..64b190d4
--- /dev/null
+++ b/ext/artsd/gstartsdsink.h
@@ -0,0 +1,78 @@
+/* Gnome-Streamer
+ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ *
+ * 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.
+ */
+
+
+#ifndef __GST_ARTSDSINK_H__
+#define __GST_ARTSDSINK_H__
+
+#include <gst/gst.h>
+#include <artsc.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+
+#define GST_TYPE_ARTSDSINK \
+ (gst_artsdsink_get_type())
+#define GST_ARTSDSINK(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_ARTSDSINK,GstArtsdsink))
+#define GST_ARTSDSINK_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ARTSDSINK,GstArtsdsink))
+#define GST_IS_ARTSDSINK(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_ARTSDSINK))
+#define GST_IS_ARTSDSINK_CLASS(obj) \
+ (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_ARTSDSINK))
+
+typedef enum {
+ GST_ARTSDSINK_OPEN = GST_ELEMENT_FLAG_LAST,
+ GST_ARTSDSINK_FLAG_LAST = GST_ELEMENT_FLAG_LAST+2,
+} GstArtsdSinkFlags;
+
+typedef struct _GstArtsdsink GstArtsdsink;
+typedef struct _GstArtsdsinkClass GstArtsdsinkClass;
+
+struct _GstArtsdsink {
+ GstElement element;
+
+ GstPad *sinkpad;
+
+ gboolean connected;
+ arts_stream_t stream;
+ gboolean mute;
+ gboolean signd;
+ gint depth;
+ gint channels;
+ gint frequency;
+ gchar* connect_name;
+};
+
+struct _GstArtsdsinkClass {
+ GstElementClass parent_class;
+};
+
+GType gst_artsdsink_get_type(void);
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+
+#endif /* __GST_ARTSDSINK_H__ */