gst/audiopanorama/: die! die! die! you should never have been there

Original commit message from CVS:
* gst/audiopanorama/.cvsignore:
* gst/audiopanorama/Makefile.am:
* gst/audiopanorama/audiofx.c:
* gst/audiopanorama/audiopanorama.c:
* gst/audiopanorama/audiopanorama.h:
die! die! die! you should never have been there

6 files changed, 9 insertions, 495 deletions

diff --git a/ChangeLog b/ChangeLog
index 56eeb984..e0876288 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2006-08-21  Stefan Kost  <ensonic@users.sf.net>
+
+	* gst/audiopanorama/.cvsignore:
+	* gst/audiopanorama/Makefile.am:
+	* gst/audiopanorama/audiofx.c:
+	* gst/audiopanorama/audiopanorama.c:
+	* gst/audiopanorama/audiopanorama.h:
+          die! die! die! you should never have been there
+
 2006-08-21  Jan Schmidt  <thaytan@mad.scientist.com>
 
 	* tests/check/elements/audiopanorama.c: (GST_START_TEST):
diff --git a/gst/audiopanorama/.gitignore b/gst/audiopanorama/.gitignore
deleted file mode 100644
index 799fc978..00000000
--- a/gst/audiopanorama/.gitignore
+++ /dev/null
@@ -1,6 +0,0 @@
-.deps
-.libs
-*.lo
-*.la
-Makefile
-Makefile.in
diff --git a/gst/audiopanorama/Makefile.am b/gst/audiopanorama/Makefile.am
deleted file mode 100644
index 34708cfe..00000000
--- a/gst/audiopanorama/Makefile.am
+++ /dev/null
@@ -1,19 +0,0 @@
-# plugindir is set in configure
-
-plugin_LTLIBRARIES = libgstaudiofxgood.la
-
-# sources used to compile this plug-in
-libgstaudiofxgood_la_SOURCES = audiofx.c\
-	audiopanorama.c
-
-# flags used to compile this plugin
-libgstaudiofxgood_la_CFLAGS = $(GST_CFLAGS) \
-	$(GST_BASE_CFLAGS) \
-	$(GST_CONTROLLER_CFLAGS)
-libgstaudiofxgood_la_LIBADD = $(GST_LIBS) \
-	$(GST_BASE_LIBS) \
-	$(GST_CONTROLLER_LIBS)
-libgstaudiofxgood_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
-
-# headers we need but don't want installed
-noinst_HEADERS = audiopanorama.h
diff --git a/gst/audiopanorama/audiofx.c b/gst/audiopanorama/audiofx.c
deleted file mode 100644
index 9b0a071d..00000000
--- a/gst/audiopanorama/audiofx.c
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * GStreamer
- * Copyright (C) 2006 Stefan Kost <ensonic@users.sf.net>
- *
- * 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/controller/gstcontroller.h>
-
-#include "audiopanorama.h"
-
-/* entry point to initialize the plug-in
- * initialize the plug-in itself
- * register the element factories and pad templates
- * register the features
- */
-static gboolean
-plugin_init (GstPlugin * plugin)
-{
-  /* initialize gst controller library */
-  gst_controller_init (NULL, NULL);
-
-  return gst_element_register (plugin, "audiopanorama", GST_RANK_NONE,
-      GST_TYPE_AUDIO_PANORAMA);
-}
-
-GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
-    GST_VERSION_MINOR,
-    "audiofxgood",
-    "Audio effects plugin",
-    plugin_init, VERSION, "LGPL", "GStreamer", "http://gstreamer.net/")
diff --git a/gst/audiopanorama/audiopanorama.c b/gst/audiopanorama/audiopanorama.c
deleted file mode 100644
index 760f6ed0..00000000
--- a/gst/audiopanorama/audiopanorama.c
+++ /dev/null
@@ -1,365 +0,0 @@
-/*
- * GStreamer
- * Copyright (C) 2006 Stefan Kost <ensonic@users.sf.net>
- *
- * 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.
- */
-
-/**
- * SECTION:gstaudiopanorama
- * @short_description: audio strereo pan effect
- *
- * <refsect2>
- * Echo effect with controllable effect-ratio, delay-time and feedback.
- * <title>Example launch line</title>
- * <para>
- * <programlisting>
- * gst-launch audiotestsrc wave=saw ! audiopanorama panorama=-100 ! alsasink
- * gst-launch filesrc location="melo1.ogg" ! oggdemux ! vorbisdec ! audioconvert ! audiopanorama panorama=-100 ! alsasink
- * </programlisting>
- * In the latter example the echo is applied to the input signal of the
- * soundcard (like a microphone).
- * </para>
- * </refsect2>
- */
-
-/* FIXME: also support 32/64 bit float audio, and maybe 8/24 bit integer */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <gst/gst.h>
-#include <gst/base/gstbasetransform.h>
-#include <gst/controller/gstcontroller.h>
-
-#include "audiopanorama.h"
-
-#define GST_CAT_DEFAULT gst_audio_panorama_debug
-GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
-
-static const GstElementDetails element_details =
-GST_ELEMENT_DETAILS ("AudioPanorama",
-    "Filter/Effect/Audio",
-    "Positions audio streams in the stereo panorama",
-    "Stefan Kost <ensonic@users.sf.net>");
-
-/* Filter signals and args */
-enum
-{
-  /* FILL ME */
-  LAST_SIGNAL
-};
-
-enum
-{
-  PROP_0,
-  PROP_PANORAMA
-};
-
-static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
-    GST_PAD_SINK,
-    GST_PAD_ALWAYS,
-    GST_STATIC_CAPS ("audio/x-raw-int, "
-        "rate = (int) [ 1, MAX ], "
-        "channels = (int) [ 1, 2 ], "
-        "endianness = (int) BYTE_ORDER, "
-        "width = (int) 16, " "depth = (int) 16, " "signed = (boolean) true")
-    );
-
-static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
-    GST_PAD_SRC,
-    GST_PAD_ALWAYS,
-    GST_STATIC_CAPS ("audio/x-raw-int, "
-        "rate = (int) [ 1, MAX ], "
-        "channels = (int) 2, "
-        "endianness = (int) BYTE_ORDER, "
-        "width = (int) 16, " "depth = (int) 16, " "signed = (boolean) true")
-    );
-
-#define DEBUG_INIT(bla) \
-  GST_DEBUG_CATEGORY_INIT (gst_audio_panorama_debug, "audiopanorama", 0, "audiopanorama plugin");
-
-GST_BOILERPLATE_FULL (GstAudioPanorama, gst_audio_panorama, GstBaseTransform,
-    GST_TYPE_BASE_TRANSFORM, DEBUG_INIT);
-
-static void gst_audio_panorama_set_property (GObject * object, guint prop_id,
-    const GValue * value, GParamSpec * pspec);
-static void gst_audio_panorama_get_property (GObject * object, guint prop_id,
-    GValue * value, GParamSpec * pspec);
-
-static gboolean gst_audio_panorama_get_unit_size (GstBaseTransform * base,
-    GstCaps * caps, guint * size);
-static GstCaps *gst_audio_panorama_transform_caps (GstBaseTransform * base,
-    GstPadDirection direction, GstCaps * caps);
-static gboolean gst_audio_panorama_set_caps (GstBaseTransform * base,
-    GstCaps * incaps, GstCaps * outcaps);
-
-static void gst_audio_panorama_transform_m2s (GstAudioPanorama * filter,
-    gint16 * idata, gint16 * odata, guint num_samples);
-static void gst_audio_panorama_transform_s2s (GstAudioPanorama * filter,
-    gint16 * idata, gint16 * odata, guint num_samples);
-
-static GstFlowReturn gst_audio_panorama_transform (GstBaseTransform * base,
-    GstBuffer * inbuf, GstBuffer * outbuf);
-
-/* GObject vmethod implementations */
-
-static void
-gst_audio_panorama_base_init (gpointer klass)
-{
-  GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
-
-  gst_element_class_add_pad_template (element_class,
-      gst_static_pad_template_get (&src_template));
-  gst_element_class_add_pad_template (element_class,
-      gst_static_pad_template_get (&sink_template));
-  gst_element_class_set_details (element_class, &element_details);
-}
-
-static void
-gst_audio_panorama_class_init (GstAudioPanoramaClass * klass)
-{
-  GObjectClass *gobject_class;
-
-  gobject_class = (GObjectClass *) klass;
-  gobject_class->set_property = gst_audio_panorama_set_property;
-  gobject_class->get_property = gst_audio_panorama_get_property;
-
-  g_object_class_install_property (gobject_class, PROP_PANORAMA,
-      g_param_spec_int ("panorama", "Panorama",
-          "Position in stereo panorama (-100 left -> 100 right)", -100, 100, 0,
-          G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE));
-
-  GST_BASE_TRANSFORM_CLASS (klass)->get_unit_size =
-      GST_DEBUG_FUNCPTR (gst_audio_panorama_get_unit_size);
-  GST_BASE_TRANSFORM_CLASS (klass)->transform_caps =
-      GST_DEBUG_FUNCPTR (gst_audio_panorama_transform_caps);
-  GST_BASE_TRANSFORM_CLASS (klass)->set_caps =
-      GST_DEBUG_FUNCPTR (gst_audio_panorama_set_caps);
-  GST_BASE_TRANSFORM_CLASS (klass)->transform =
-      GST_DEBUG_FUNCPTR (gst_audio_panorama_transform);
-}
-
-static void
-gst_audio_panorama_init (GstAudioPanorama * filter,
-    GstAudioPanoramaClass * klass)
-{
-  filter->panorama = 0;
-}
-
-static void
-gst_audio_panorama_set_property (GObject * object, guint prop_id,
-    const GValue * value, GParamSpec * pspec)
-{
-  GstAudioPanorama *filter = GST_AUDIO_PANORAMA (object);
-
-  switch (prop_id) {
-    case PROP_PANORAMA:
-      filter->panorama = g_value_get_int (value);
-      break;
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-      break;
-  }
-}
-
-static void
-gst_audio_panorama_get_property (GObject * object, guint prop_id,
-    GValue * value, GParamSpec * pspec)
-{
-  GstAudioPanorama *filter = GST_AUDIO_PANORAMA (object);
-
-  switch (prop_id) {
-    case PROP_PANORAMA:
-      g_value_set_int (value, filter->panorama);
-      break;
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-      break;
-  }
-}
-
-/* GstBaseTransform vmethod implementations */
-
-static gboolean
-gst_audio_panorama_get_unit_size (GstBaseTransform * base, GstCaps * caps,
-    guint * size)
-{
-  gint width, channels;
-  GstStructure *structure;
-  gboolean ret;
-
-  g_assert (size);
-
-  /* this works for both float and int */
-  structure = gst_caps_get_structure (caps, 0);
-  ret = gst_structure_get_int (structure, "width", &width);
-  ret &= gst_structure_get_int (structure, "channels", &channels);
-
-  *size = width * channels / 8;
-
-  return ret;
-}
-
-static GstCaps *
-gst_audio_panorama_transform_caps (GstBaseTransform * base,
-    GstPadDirection direction, GstCaps * caps)
-{
-  GstCaps *res;
-  GstStructure *structure;
-
-  /* transform caps gives one single caps so we can just replace
-   * the channel property with our range. */
-  res = gst_caps_copy (caps);
-  structure = gst_caps_get_structure (res, 0);
-  if (direction == GST_PAD_SRC) {
-    GST_INFO ("allow 1-2 channels");
-    gst_structure_set (structure, "channels", GST_TYPE_INT_RANGE, 1, 2, NULL);
-  } else {
-    GST_INFO ("allow 2 channels");
-    gst_structure_set (structure, "channels", G_TYPE_INT, 2, NULL);
-  }
-
-  return res;
-}
-
-static gboolean
-gst_audio_panorama_set_caps (GstBaseTransform * base, GstCaps * incaps,
-    GstCaps * outcaps)
-{
-  GstAudioPanorama *filter = GST_AUDIO_PANORAMA (base);
-  const GstStructure *structure;
-  gboolean ret;
-  gint channels;
-
-  /*GST_INFO ("incaps are %" GST_PTR_FORMAT, incaps); */
-
-  structure = gst_caps_get_structure (incaps, 0);
-  ret = gst_structure_get_int (structure, "channels", &channels);
-  if (!ret)
-    goto no_channels;
-  /* FIXME: also check width and gst_structure_get_name()?int/float */
-
-  GST_DEBUG ("try to process input with %d channels", channels);
-
-  /* set processing function */
-  switch (channels) {
-    case 1:
-      filter->process = gst_audio_panorama_transform_m2s;
-      ret = TRUE;
-      break;
-    case 2:
-      filter->process = gst_audio_panorama_transform_s2s;
-      ret = TRUE;
-      break;
-    default:
-      filter->process = NULL;
-      ret = FALSE;
-      GST_WARNING ("can't process input with %d channels", channels);
-  }
-
-no_channels:
-  GST_DEBUG ("no channels in caps");
-  return ret;
-}
-
-static void
-gst_audio_panorama_transform_m2s (GstAudioPanorama * filter, gint16 * idata,
-    gint16 * odata, guint num_samples)
-{
-  guint i;
-  gdouble val;
-  glong lval, rval;
-  gdouble rpan, lpan;
-
-  /* pan:  -100   0   100
-   * lpan:  1.0  0.5  0.0  
-   * rpan:  0.0  0.5  1.0
-   */
-  rpan = (gdouble) (filter->panorama + 100) / 200.0;
-  lpan = 1.0 - rpan;
-
-  for (i = 0; i < num_samples; i++) {
-    val = (gdouble) * idata++;
-
-    lval = (glong) (val * lpan);
-    rval = (glong) (val * rpan);
-
-    *odata++ = (gint16) CLAMP (lval, G_MININT16, G_MAXINT16);
-    *odata++ = (gint16) CLAMP (rval, G_MININT16, G_MAXINT16);
-  }
-}
-
-static void
-gst_audio_panorama_transform_s2s (GstAudioPanorama * filter, gint16 * idata,
-    gint16 * odata, guint num_samples)
-{
-  guint i;
-  glong lval, rval;
-  gdouble lival, rival;
-  gdouble lrpan, llpan, rrpan, rlpan;
-
-  /* pan:  -100   0   100
-   * llpan: 1.0  1.0  0.0
-   * lrpan: 1.0  0.0  0.0
-   * rrpan: 0.0  1.0  1.0
-   * rlpan: 0.0  0.0  1.0
-   */
-  if (filter->panorama > 0) {
-    rlpan = (gdouble) filter->panorama / 100.0;
-    llpan = 1.0 - rlpan;
-    lrpan = 0.0;
-    rrpan = 1.0;
-  } else {
-    rrpan = (gdouble) (100 + filter->panorama) / 100.0;
-    lrpan = 1.0 - rrpan;
-    rlpan = 0.0;
-    llpan = 1.0;
-  }
-
-  for (i = 0; i < num_samples; i++) {
-    lival = (gdouble) * idata++;
-    rival = (gdouble) * idata++;
-
-    lval = lival * llpan + rival * lrpan;
-    rval = lival * rlpan + rival * rrpan;
-
-    *odata++ = (gint16) CLAMP (lval, G_MININT16, G_MAXINT16);
-    *odata++ = (gint16) CLAMP (rval, G_MININT16, G_MAXINT16);
-  }
-}
-
-/* this function does the actual processing
- */
-static GstFlowReturn
-gst_audio_panorama_transform (GstBaseTransform * base, GstBuffer * inbuf,
-    GstBuffer * outbuf)
-{
-  GstAudioPanorama *filter = GST_AUDIO_PANORAMA (base);
-  guint num_samples = GST_BUFFER_SIZE (outbuf) / (2 * sizeof (gint16));
-
-  if (!gst_buffer_is_writable (outbuf))
-    return GST_FLOW_OK;
-
-  if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_TIMESTAMP (outbuf)))
-    gst_object_sync_values (G_OBJECT (filter), GST_BUFFER_TIMESTAMP (outbuf));
-
-  filter->process (filter, (gint16 *) GST_BUFFER_DATA (inbuf),
-      (gint16 *) GST_BUFFER_DATA (outbuf), num_samples);
-
-  return GST_FLOW_OK;
-}
diff --git a/gst/audiopanorama/audiopanorama.h b/gst/audiopanorama/audiopanorama.h
deleted file mode 100644
index 5799901a..00000000
--- a/gst/audiopanorama/audiopanorama.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/* 
- * GStreamer
- * Copyright (C) 2006 Stefan Kost <ensonic@users.sf.net>
- *
- * 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_AUDIO_PANORAMA_H__
-#define __GST_AUDIO_PANORAMA_H__
-
-#include <gst/gst.h>
-#include <gst/base/gstbasetransform.h>
-
-G_BEGIN_DECLS
-
-#define GST_TYPE_AUDIO_PANORAMA            (gst_audio_panorama_get_type())
-#define GST_AUDIO_PANORAMA(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_PANORAMA,GstAudioPanorama))
-#define GST_IS_AUDIO_PANORAMA(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_PANORAMA))
-#define GST_AUDIO_PANORAMA_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_AUDIO_PANORAMA,GstAudioPanoramaClass))
-#define GST_IS_AUDIO_PANORAMA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_AUDIO_PANORAMA))
-#define GST_AUDIO_PANORAMA_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_AUDIO_PANORAMA,GstAudioPanoramaClass))
-
-typedef struct _GstAudioPanorama      GstAudioPanorama;
-typedef struct _GstAudioPanoramaClass GstAudioPanoramaClass;
-
-struct _GstAudioPanorama {
-  GstBaseTransform element;
-
-  gint panorama;
-  
-  /* < private > */
-  void (*process)(GstAudioPanorama*, gint16*, gint16*, guint);
-};
-
-struct _GstAudioPanoramaClass {
-  GstBaseTransformClass parent_class;
-};
-
-GType gst_audio_panorama_get_type (void);
-
-G_END_DECLS
-
-#endif /* __GST_AUDIO_PANORAMA_H__ */