Commit 89903bf6 authored by Luis de Bethencourt's avatar Luis de Bethencourt

goom: rebase to use the audiovisualizer class

parent d524439b
......@@ -35,10 +35,11 @@ libgstgoom_la_SOURCES = \
goom.h goom_typedefs.h goom_graphic.h \
goom_config_param.h goom_visual_fx.h goom_filters.h \
goom_tools.h goom_tools.h goom_config.h \
gstaudiovisualizer.c gstaudiovisualizer.h \
$(ARCH_FILES)
libgstgoom_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_BASE_CFLAGS) $(GST_CFLAGS) $(GOOM_FILTER_CFLAGS) $(ARCH_CFLAGS) $(ORC_CFLAGS)
libgstgoom_la_LIBADD = $(GST_BASE_LIBS) $(GST_LIBS) $(LIBM) $(ORC_LIBS)
libgstgoom_la_LIBADD = $(GST_BASE_LIBS) $(GST_LIBS) -lgstvideo-$(GST_API_VERSION) -lgstaudio-$(GST_API_VERSION) $(LIBM) $(ORC_LIBS)
libgstgoom_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
libgstgoom_la_LIBTOOLFLAGS = $(GST_PLUGIN_LIBTOOLFLAGS)
......
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/* GStreamer
* Copyright (C) <2011> Stefan Kost <ensonic@users.sf.net>
* Copyright (C) <2015> Luis de Bethencourt <luis@debethencourt.com>
*
* gstaudiovisualizer.c: base class for audio visualisation elements
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __GST_AUDIO_VISUALIZER_H__
#define __GST_AUDIO_VISUALIZER_H__
#include <gst/gst.h>
#include <gst/base/gstbasetransform.h>
#include <gst/video/video.h>
#include <gst/audio/audio.h>
#include <gst/base/gstadapter.h>
G_BEGIN_DECLS
#define GST_TYPE_AUDIO_VISUALIZER (gst_audio_visualizer_get_type())
#define GST_AUDIO_VISUALIZER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_VISUALIZER,GstAudioVisualizer))
#define GST_AUDIO_VISUALIZER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AUDIO_VISUALIZER,GstAudioVisualizerClass))
#define GST_AUDIO_VISUALIZER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_AUDIO_VISUALIZER,GstAudioVisualizerClass))
#define GST_IS_SYNAESTHESIA(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_VISUALIZER))
#define GST_IS_SYNAESTHESIA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AUDIO_VISUALIZER))
typedef struct _GstAudioVisualizer GstAudioVisualizer;
typedef struct _GstAudioVisualizerClass GstAudioVisualizerClass;
typedef struct _GstAudioVisualizerPrivate GstAudioVisualizerPrivate;
typedef void (*GstAudioVisualizerShaderFunc)(GstAudioVisualizer *scope, const GstVideoFrame *s, GstVideoFrame *d);
/**
* GstAudioVisualizerShader:
* @GST_AUDIO_VISUALIZER_SHADER_NONE: no shading
* @GST_AUDIO_VISUALIZER_SHADER_FADE: plain fading
* @GST_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_UP: fade and move up
* @GST_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_DOWN: fade and move down
* @GST_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_LEFT: fade and move left
* @GST_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_RIGHT: fade and move right
* @GST_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_OUT: fade and move horizontally out
* @GST_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_IN: fade and move horizontally in
* @GST_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_OUT: fade and move vertically out
* @GST_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_IN: fade and move vertically in
*
* Different types of supported background shading functions.
*/
typedef enum {
GST_AUDIO_VISUALIZER_SHADER_NONE,
GST_AUDIO_VISUALIZER_SHADER_FADE,
GST_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_UP,
GST_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_DOWN,
GST_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_LEFT,
GST_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_RIGHT,
GST_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_OUT,
GST_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_IN,
GST_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_OUT,
GST_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_IN
} GstAudioVisualizerShader;
struct _GstAudioVisualizer
{
GstElement parent;
guint req_spf; /* min samples per frame wanted by the subclass */
/* video state */
GstVideoInfo vinfo;
/* audio state */
GstAudioInfo ainfo;
/* <private> */
GstAudioVisualizerPrivate *priv;
};
struct _GstAudioVisualizerClass
{
GstElementClass parent_class;
/* virtual function, called whenever the format changes */
gboolean (*setup) (GstAudioVisualizer * scope);
/* virtual function for rendering a frame */
gboolean (*render) (GstAudioVisualizer * scope, GstBuffer * audio, GstVideoFrame * video);
gboolean (*decide_allocation) (GstAudioVisualizer * scope, GstQuery *query);
};
GType gst_audio_visualizer_get_type (void);
G_END_DECLS
#endif /* __GST_AUDIO_VISUALIZER_H__ */
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/* gstgoom.c: implementation of goom drawing element
* Copyright (C) <2001> Richard Boulton <richard@tartarus.org>
* Copyright (C) <2015> Luis de Bethencourt <luis@debethencourt.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
......@@ -20,12 +21,11 @@
#ifndef __GST_GOOM_H__
#define __GST_GOOM_H__
G_BEGIN_DECLS
#include <gst/gst.h>
#include <gst/base/gstadapter.h>
#include "gstaudiovisualizer.h"
#include "goom.h"
G_BEGIN_DECLS
#define GOOM_SAMPLES 512
#define GST_TYPE_GOOM (gst_goom_get_type())
......@@ -39,52 +39,26 @@ typedef struct _GstGoomClass GstGoomClass;
struct _GstGoom
{
GstElement element;
/* pads */
GstPad *sinkpad, *srcpad;
GstAdapter *adapter;
GstAudioVisualizer parent;
/* input tracking */
gint rate;
gint channels;
guint bps;
/* video state */
gint fps_n;
gint fps_d;
gint width;
gint height;
GstClockTime duration;
guint outsize;
GstBufferPool *pool;
guint dropped; /* frames dropped / not dropped */
guint processed;
/* samples per frame */
guint spf;
/* bytes per frame */
guint bpf;
/* goom stuff */
gint16 datain[2][GOOM_SAMPLES];
PluginInfo *plugin;
/* segment state */
GstSegment segment;
/* QoS stuff *//* with LOCK */
gdouble proportion;
GstClockTime earliest_time;
};
struct _GstGoomClass
{
GstElementClass parent_class;
GstAudioVisualizerClass parent_class;
};
GType gst_goom_get_type (void);
gboolean gst_goom_plugin_init (GstPlugin * plugin);
G_END_DECLS
......
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