mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-10-02 16:52:42 +00:00
visual: use right base class name
Rename to GstAudioBaseVisualizer. Also avoids conflict with a base class with the same name in -bad.
This commit is contained in:
Wim Taymans
parent
7921f4b26e
commit
566b5c4d1d
6 changed files with 256 additions and 256 deletions
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@ -1,6 +1,6 @@
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plugin_LTLIBRARIES = libgstlibvisual.la
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libgstlibvisual_la_SOURCES = plugin.c visual.c gstbaseaudiovisualizer.c
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libgstlibvisual_la_SOURCES = plugin.c visual.c gstaudiobasevisualizer.c
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libgstlibvisual_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_BASE_CFLAGS) $(GST_CFLAGS) $(LIBVISUAL_CFLAGS)
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libgstlibvisual_la_LIBADD = \
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$(top_builddir)/gst-libs/gst/audio/libgstaudio-$(GST_API_VERSION).la \
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@ -9,4 +9,4 @@ libgstlibvisual_la_LIBADD = \
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libgstlibvisual_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
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libgstlibvisual_la_LIBTOOLFLAGS = --tag=disable-static
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noinst_HEADERS = visual.h gstbaseaudiovisualizer.h
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noinst_HEADERS = visual.h gstaudiobasevisualizer.h
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@ -1,7 +1,7 @@
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/* GStreamer
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* Copyright (C) <2011> Stefan Kost <ensonic@users.sf.net>
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*
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* gstbaseaudiovisualizer.h: base class for audio visualisation elements
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* gstaudiobasevisualizer.h: base class for audio visualisation elements
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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@ -18,7 +18,7 @@
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/**
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* SECTION:gstbaseaudiovisualizer
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* SECTION:gstaudiobasevisualizer
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*
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* A basclass for scopes (visualizers). It takes care of re-fitting the
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* audio-rate to video-rate and handles renegotiation (downstream video size
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@ -39,12 +39,12 @@
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#include <string.h>
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#include "gstbaseaudiovisualizer.h"
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#include "gstaudiobasevisualizer.h"
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GST_DEBUG_CATEGORY_STATIC (base_audio_visualizer_debug);
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#define GST_CAT_DEFAULT (base_audio_visualizer_debug)
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GST_DEBUG_CATEGORY_STATIC (audio_base_visualizer_debug);
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#define GST_CAT_DEFAULT (audio_base_visualizer_debug)
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#define DEFAULT_SHADER GST_BASE_AUDIO_VISUALIZER_SHADER_FADE
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#define DEFAULT_SHADER GST_AUDIO_BASE_VISUALIZER_SHADER_FADE
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#define DEFAULT_SHADE_AMOUNT 0x000a0a0a
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enum
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@ -56,72 +56,72 @@ enum
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static GstBaseTransformClass *parent_class = NULL;
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static void gst_base_audio_visualizer_class_init (GstBaseAudioVisualizerClass *
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static void gst_audio_base_visualizer_class_init (GstAudioBaseVisualizerClass *
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klass);
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static void gst_base_audio_visualizer_init (GstBaseAudioVisualizer * scope,
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GstBaseAudioVisualizerClass * g_class);
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static void gst_base_audio_visualizer_set_property (GObject * object,
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static void gst_audio_base_visualizer_init (GstAudioBaseVisualizer * scope,
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GstAudioBaseVisualizerClass * g_class);
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static void gst_audio_base_visualizer_set_property (GObject * object,
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guint prop_id, const GValue * value, GParamSpec * pspec);
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static void gst_base_audio_visualizer_get_property (GObject * object,
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static void gst_audio_base_visualizer_get_property (GObject * object,
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guint prop_id, GValue * value, GParamSpec * pspec);
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static void gst_base_audio_visualizer_dispose (GObject * object);
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static void gst_audio_base_visualizer_dispose (GObject * object);
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static gboolean gst_base_audio_visualizer_src_negotiate (GstBaseAudioVisualizer
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static gboolean gst_audio_base_visualizer_src_negotiate (GstAudioBaseVisualizer
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* scope);
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static gboolean gst_base_audio_visualizer_src_setcaps (GstBaseAudioVisualizer *
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static gboolean gst_audio_base_visualizer_src_setcaps (GstAudioBaseVisualizer *
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scope, GstCaps * caps);
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static gboolean gst_base_audio_visualizer_sink_setcaps (GstBaseAudioVisualizer *
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static gboolean gst_audio_base_visualizer_sink_setcaps (GstAudioBaseVisualizer *
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scope, GstCaps * caps);
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static GstFlowReturn gst_base_audio_visualizer_chain (GstPad * pad,
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static GstFlowReturn gst_audio_base_visualizer_chain (GstPad * pad,
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GstObject * parent, GstBuffer * buffer);
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static gboolean gst_base_audio_visualizer_src_event (GstPad * pad,
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static gboolean gst_audio_base_visualizer_src_event (GstPad * pad,
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GstObject * parent, GstEvent * event);
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static gboolean gst_base_audio_visualizer_sink_event (GstPad * pad,
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static gboolean gst_audio_base_visualizer_sink_event (GstPad * pad,
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GstObject * parent, GstEvent * event);
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static gboolean gst_base_audio_visualizer_src_query (GstPad * pad,
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static gboolean gst_audio_base_visualizer_src_query (GstPad * pad,
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GstObject * parent, GstQuery * query);
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static gboolean gst_base_audio_visualizer_sink_query (GstPad * pad,
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static gboolean gst_audio_base_visualizer_sink_query (GstPad * pad,
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GstObject * parent, GstQuery * query);
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static GstStateChangeReturn gst_base_audio_visualizer_change_state (GstElement *
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static GstStateChangeReturn gst_audio_base_visualizer_change_state (GstElement *
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element, GstStateChange transition);
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/* shading functions */
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#define GST_TYPE_BASE_AUDIO_VISUALIZER_SHADER (gst_base_audio_visualizer_shader_get_type())
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#define GST_TYPE_AUDIO_BASE_VISUALIZER_SHADER (gst_audio_base_visualizer_shader_get_type())
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static GType
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gst_base_audio_visualizer_shader_get_type (void)
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gst_audio_base_visualizer_shader_get_type (void)
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{
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static GType shader_type = 0;
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static const GEnumValue shaders[] = {
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{GST_BASE_AUDIO_VISUALIZER_SHADER_NONE, "None", "none"},
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{GST_BASE_AUDIO_VISUALIZER_SHADER_FADE, "Fade", "fade"},
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{GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_UP, "Fade and move up",
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{GST_AUDIO_BASE_VISUALIZER_SHADER_NONE, "None", "none"},
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{GST_AUDIO_BASE_VISUALIZER_SHADER_FADE, "Fade", "fade"},
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{GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_UP, "Fade and move up",
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"fade-and-move-up"},
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{GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_DOWN, "Fade and move down",
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{GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_DOWN, "Fade and move down",
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"fade-and-move-down"},
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{GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_LEFT, "Fade and move left",
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{GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_LEFT, "Fade and move left",
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"fade-and-move-left"},
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{GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_RIGHT,
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{GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_RIGHT,
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"Fade and move right",
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"fade-and-move-right"},
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{GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_OUT,
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{GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_OUT,
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"Fade and move horizontally out", "fade-and-move-horiz-out"},
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{GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_IN,
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{GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_IN,
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"Fade and move horizontally in", "fade-and-move-horiz-in"},
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{GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_OUT,
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{GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_OUT,
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"Fade and move vertically out", "fade-and-move-vert-out"},
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{GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_IN,
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{GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_IN,
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"Fade and move vertically in", "fade-and-move-vert-in"},
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{0, NULL, NULL},
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};
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if (G_UNLIKELY (shader_type == 0)) {
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shader_type =
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g_enum_register_static ("GstBaseAudioVisualizerShader", shaders);
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g_enum_register_static ("GstAudioBaseVisualizerShader", shaders);
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}
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return shader_type;
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}
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@ -180,7 +180,7 @@ G_STMT_START { \
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#endif
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static void
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shader_fade (GstBaseAudioVisualizer * scope, const guint8 * s, guint8 * d)
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shader_fade (GstAudioBaseVisualizer * scope, const guint8 * s, guint8 * d)
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{
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guint i, bpf = scope->bpf;
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guint r = (scope->shade_amount >> 16) & 0xff;
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@ -193,7 +193,7 @@ shader_fade (GstBaseAudioVisualizer * scope, const guint8 * s, guint8 * d)
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}
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static void
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shader_fade_and_move_up (GstBaseAudioVisualizer * scope, const guint8 * s,
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shader_fade_and_move_up (GstAudioBaseVisualizer * scope, const guint8 * s,
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guint8 * d)
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{
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guint i, j, bpf = scope->bpf;
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@ -208,7 +208,7 @@ shader_fade_and_move_up (GstBaseAudioVisualizer * scope, const guint8 * s,
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}
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static void
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shader_fade_and_move_down (GstBaseAudioVisualizer * scope, const guint8 * s,
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shader_fade_and_move_down (GstAudioBaseVisualizer * scope, const guint8 * s,
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guint8 * d)
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{
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guint i, j, bpf = scope->bpf;
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@ -223,7 +223,7 @@ shader_fade_and_move_down (GstBaseAudioVisualizer * scope, const guint8 * s,
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}
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static void
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shader_fade_and_move_left (GstBaseAudioVisualizer * scope,
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shader_fade_and_move_left (GstAudioBaseVisualizer * scope,
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const guint8 * s, guint8 * d)
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{
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guint i, j, k, bpf = scope->bpf;
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@ -243,7 +243,7 @@ shader_fade_and_move_left (GstBaseAudioVisualizer * scope,
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}
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static void
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shader_fade_and_move_right (GstBaseAudioVisualizer * scope,
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shader_fade_and_move_right (GstAudioBaseVisualizer * scope,
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const guint8 * s, guint8 * d)
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{
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guint i, j, k, bpf = scope->bpf;
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@ -263,7 +263,7 @@ shader_fade_and_move_right (GstBaseAudioVisualizer * scope,
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}
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static void
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shader_fade_and_move_horiz_out (GstBaseAudioVisualizer * scope,
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shader_fade_and_move_horiz_out (GstAudioBaseVisualizer * scope,
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const guint8 * s, guint8 * d)
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{
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guint i, j, bpf = scope->bpf / 2;
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@ -283,7 +283,7 @@ shader_fade_and_move_horiz_out (GstBaseAudioVisualizer * scope,
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}
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static void
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shader_fade_and_move_horiz_in (GstBaseAudioVisualizer * scope,
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shader_fade_and_move_horiz_in (GstAudioBaseVisualizer * scope,
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const guint8 * s, guint8 * d)
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{
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guint i, j, bpf = scope->bpf / 2;
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@ -303,7 +303,7 @@ shader_fade_and_move_horiz_in (GstBaseAudioVisualizer * scope,
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}
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static void
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shader_fade_and_move_vert_out (GstBaseAudioVisualizer * scope,
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shader_fade_and_move_vert_out (GstAudioBaseVisualizer * scope,
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const guint8 * s, guint8 * d)
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{
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guint i, j, k, bpf = scope->bpf;
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@ -331,7 +331,7 @@ shader_fade_and_move_vert_out (GstBaseAudioVisualizer * scope,
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}
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static void
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shader_fade_and_move_vert_in (GstBaseAudioVisualizer * scope,
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shader_fade_and_move_vert_in (GstAudioBaseVisualizer * scope,
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const guint8 * s, guint8 * d)
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{
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guint i, j, k, bpf = scope->bpf;
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@ -359,37 +359,37 @@ shader_fade_and_move_vert_in (GstBaseAudioVisualizer * scope,
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}
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static void
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gst_base_audio_visualizer_change_shader (GstBaseAudioVisualizer * scope)
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gst_audio_base_visualizer_change_shader (GstAudioBaseVisualizer * scope)
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{
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switch (scope->shader_type) {
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case GST_BASE_AUDIO_VISUALIZER_SHADER_NONE:
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case GST_AUDIO_BASE_VISUALIZER_SHADER_NONE:
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scope->shader = NULL;
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break;
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case GST_BASE_AUDIO_VISUALIZER_SHADER_FADE:
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case GST_AUDIO_BASE_VISUALIZER_SHADER_FADE:
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scope->shader = shader_fade;
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break;
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case GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_UP:
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case GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_UP:
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scope->shader = shader_fade_and_move_up;
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break;
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case GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_DOWN:
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case GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_DOWN:
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scope->shader = shader_fade_and_move_down;
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break;
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case GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_LEFT:
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case GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_LEFT:
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scope->shader = shader_fade_and_move_left;
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break;
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case GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_RIGHT:
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case GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_RIGHT:
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scope->shader = shader_fade_and_move_right;
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break;
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case GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_OUT:
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case GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_OUT:
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scope->shader = shader_fade_and_move_horiz_out;
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break;
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case GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_IN:
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case GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_IN:
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scope->shader = shader_fade_and_move_horiz_in;
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break;
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case GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_OUT:
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case GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_OUT:
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scope->shader = shader_fade_and_move_vert_out;
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break;
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case GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_IN:
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case GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_IN:
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scope->shader = shader_fade_and_move_vert_in;
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break;
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default:
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@ -402,54 +402,54 @@ gst_base_audio_visualizer_change_shader (GstBaseAudioVisualizer * scope)
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/* base class */
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GType
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gst_base_audio_visualizer_get_type (void)
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gst_audio_base_visualizer_get_type (void)
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{
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static volatile gsize base_audio_visualizer_type = 0;
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static volatile gsize audio_base_visualizer_type = 0;
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if (g_once_init_enter (&base_audio_visualizer_type)) {
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static const GTypeInfo base_audio_visualizer_info = {
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sizeof (GstBaseAudioVisualizerClass),
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if (g_once_init_enter (&audio_base_visualizer_type)) {
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static const GTypeInfo audio_base_visualizer_info = {
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sizeof (GstAudioBaseVisualizerClass),
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NULL,
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NULL,
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(GClassInitFunc) gst_base_audio_visualizer_class_init,
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(GClassInitFunc) gst_audio_base_visualizer_class_init,
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NULL,
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NULL,
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sizeof (GstBaseAudioVisualizer),
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sizeof (GstAudioBaseVisualizer),
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0,
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(GInstanceInitFunc) gst_base_audio_visualizer_init,
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(GInstanceInitFunc) gst_audio_base_visualizer_init,
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};
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GType _type;
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_type = g_type_register_static (GST_TYPE_ELEMENT,
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"GstBaseAudioVisualizer", &base_audio_visualizer_info,
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"GstAudioBaseVisualizer", &audio_base_visualizer_info,
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G_TYPE_FLAG_ABSTRACT);
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g_once_init_leave (&base_audio_visualizer_type, _type);
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g_once_init_leave (&audio_base_visualizer_type, _type);
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}
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return (GType) base_audio_visualizer_type;
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return (GType) audio_base_visualizer_type;
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}
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static void
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gst_base_audio_visualizer_class_init (GstBaseAudioVisualizerClass * klass)
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gst_audio_base_visualizer_class_init (GstAudioBaseVisualizerClass * klass)
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{
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GObjectClass *gobject_class = (GObjectClass *) klass;
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GstElementClass *element_class = (GstElementClass *) klass;
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parent_class = g_type_class_peek_parent (klass);
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GST_DEBUG_CATEGORY_INIT (base_audio_visualizer_debug, "baseaudiovisualizer",
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GST_DEBUG_CATEGORY_INIT (audio_base_visualizer_debug, "audiobasevisualizer",
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0, "scope audio visualisation base class");
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gobject_class->set_property = gst_base_audio_visualizer_set_property;
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gobject_class->get_property = gst_base_audio_visualizer_get_property;
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gobject_class->dispose = gst_base_audio_visualizer_dispose;
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gobject_class->set_property = gst_audio_base_visualizer_set_property;
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gobject_class->get_property = gst_audio_base_visualizer_get_property;
|
||||
gobject_class->dispose = gst_audio_base_visualizer_dispose;
|
||||
|
||||
element_class->change_state =
|
||||
GST_DEBUG_FUNCPTR (gst_base_audio_visualizer_change_state);
|
||||
GST_DEBUG_FUNCPTR (gst_audio_base_visualizer_change_state);
|
||||
|
||||
g_object_class_install_property (gobject_class, PROP_SHADER,
|
||||
g_param_spec_enum ("shader", "shader type",
|
||||
"Shader function to apply on each frame",
|
||||
GST_TYPE_BASE_AUDIO_VISUALIZER_SHADER, DEFAULT_SHADER,
|
||||
GST_TYPE_AUDIO_BASE_VISUALIZER_SHADER, DEFAULT_SHADER,
|
||||
G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE | G_PARAM_STATIC_STRINGS));
|
||||
g_object_class_install_property (gobject_class, PROP_SHADE_AMOUNT,
|
||||
g_param_spec_uint ("shade-amount", "shade amount",
|
||||
|
|
@ -459,8 +459,8 @@ gst_base_audio_visualizer_class_init (GstBaseAudioVisualizerClass * klass)
|
|||
}
|
||||
|
||||
static void
|
||||
gst_base_audio_visualizer_init (GstBaseAudioVisualizer * scope,
|
||||
GstBaseAudioVisualizerClass * g_class)
|
||||
gst_audio_base_visualizer_init (GstAudioBaseVisualizer * scope,
|
||||
GstAudioBaseVisualizerClass * g_class)
|
||||
{
|
||||
GstPadTemplate *pad_template;
|
||||
|
||||
|
|
@ -470,11 +470,11 @@ gst_base_audio_visualizer_init (GstBaseAudioVisualizer * scope,
|
|||
g_return_if_fail (pad_template != NULL);
|
||||
scope->sinkpad = gst_pad_new_from_template (pad_template, "sink");
|
||||
gst_pad_set_chain_function (scope->sinkpad,
|
||||
GST_DEBUG_FUNCPTR (gst_base_audio_visualizer_chain));
|
||||
GST_DEBUG_FUNCPTR (gst_audio_base_visualizer_chain));
|
||||
gst_pad_set_event_function (scope->sinkpad,
|
||||
GST_DEBUG_FUNCPTR (gst_base_audio_visualizer_sink_event));
|
||||
GST_DEBUG_FUNCPTR (gst_audio_base_visualizer_sink_event));
|
||||
gst_pad_set_query_function (scope->sinkpad,
|
||||
GST_DEBUG_FUNCPTR (gst_base_audio_visualizer_sink_query));
|
||||
GST_DEBUG_FUNCPTR (gst_audio_base_visualizer_sink_query));
|
||||
gst_element_add_pad (GST_ELEMENT (scope), scope->sinkpad);
|
||||
|
||||
pad_template =
|
||||
|
|
@ -482,9 +482,9 @@ gst_base_audio_visualizer_init (GstBaseAudioVisualizer * scope,
|
|||
g_return_if_fail (pad_template != NULL);
|
||||
scope->srcpad = gst_pad_new_from_template (pad_template, "src");
|
||||
gst_pad_set_event_function (scope->srcpad,
|
||||
GST_DEBUG_FUNCPTR (gst_base_audio_visualizer_src_event));
|
||||
GST_DEBUG_FUNCPTR (gst_audio_base_visualizer_src_event));
|
||||
gst_pad_set_query_function (scope->srcpad,
|
||||
GST_DEBUG_FUNCPTR (gst_base_audio_visualizer_src_query));
|
||||
GST_DEBUG_FUNCPTR (gst_audio_base_visualizer_src_query));
|
||||
gst_element_add_pad (GST_ELEMENT (scope), scope->srcpad);
|
||||
|
||||
scope->adapter = gst_adapter_new ();
|
||||
|
|
@ -492,7 +492,7 @@ gst_base_audio_visualizer_init (GstBaseAudioVisualizer * scope,
|
|||
|
||||
/* properties */
|
||||
scope->shader_type = DEFAULT_SHADER;
|
||||
gst_base_audio_visualizer_change_shader (scope);
|
||||
gst_audio_base_visualizer_change_shader (scope);
|
||||
scope->shade_amount = DEFAULT_SHADE_AMOUNT;
|
||||
|
||||
/* reset the initial video state */
|
||||
|
|
@ -510,15 +510,15 @@ gst_base_audio_visualizer_init (GstBaseAudioVisualizer * scope,
|
|||
}
|
||||
|
||||
static void
|
||||
gst_base_audio_visualizer_set_property (GObject * object, guint prop_id,
|
||||
gst_audio_base_visualizer_set_property (GObject * object, guint prop_id,
|
||||
const GValue * value, GParamSpec * pspec)
|
||||
{
|
||||
GstBaseAudioVisualizer *scope = GST_BASE_AUDIO_VISUALIZER (object);
|
||||
GstAudioBaseVisualizer *scope = GST_AUDIO_BASE_VISUALIZER (object);
|
||||
|
||||
switch (prop_id) {
|
||||
case PROP_SHADER:
|
||||
scope->shader_type = g_value_get_enum (value);
|
||||
gst_base_audio_visualizer_change_shader (scope);
|
||||
gst_audio_base_visualizer_change_shader (scope);
|
||||
break;
|
||||
case PROP_SHADE_AMOUNT:
|
||||
scope->shade_amount = g_value_get_uint (value);
|
||||
|
|
@ -530,10 +530,10 @@ gst_base_audio_visualizer_set_property (GObject * object, guint prop_id,
|
|||
}
|
||||
|
||||
static void
|
||||
gst_base_audio_visualizer_get_property (GObject * object, guint prop_id,
|
||||
gst_audio_base_visualizer_get_property (GObject * object, guint prop_id,
|
||||
GValue * value, GParamSpec * pspec)
|
||||
{
|
||||
GstBaseAudioVisualizer *scope = GST_BASE_AUDIO_VISUALIZER (object);
|
||||
GstAudioBaseVisualizer *scope = GST_AUDIO_BASE_VISUALIZER (object);
|
||||
|
||||
switch (prop_id) {
|
||||
case PROP_SHADER:
|
||||
|
|
@ -549,9 +549,9 @@ gst_base_audio_visualizer_get_property (GObject * object, guint prop_id,
|
|||
}
|
||||
|
||||
static void
|
||||
gst_base_audio_visualizer_dispose (GObject * object)
|
||||
gst_audio_base_visualizer_dispose (GObject * object)
|
||||
{
|
||||
GstBaseAudioVisualizer *scope = GST_BASE_AUDIO_VISUALIZER (object);
|
||||
GstAudioBaseVisualizer *scope = GST_AUDIO_BASE_VISUALIZER (object);
|
||||
|
||||
if (scope->adapter) {
|
||||
g_object_unref (scope->adapter);
|
||||
|
|
@ -573,7 +573,7 @@ gst_base_audio_visualizer_dispose (GObject * object)
|
|||
}
|
||||
|
||||
static void
|
||||
gst_base_audio_visualizer_reset (GstBaseAudioVisualizer * scope)
|
||||
gst_audio_base_visualizer_reset (GstAudioBaseVisualizer * scope)
|
||||
{
|
||||
gst_adapter_clear (scope->adapter);
|
||||
gst_segment_init (&scope->segment, GST_FORMAT_UNDEFINED);
|
||||
|
|
@ -585,7 +585,7 @@ gst_base_audio_visualizer_reset (GstBaseAudioVisualizer * scope)
|
|||
}
|
||||
|
||||
static gboolean
|
||||
gst_base_audio_visualizer_sink_setcaps (GstBaseAudioVisualizer * scope,
|
||||
gst_audio_base_visualizer_sink_setcaps (GstAudioBaseVisualizer * scope,
|
||||
GstCaps * caps)
|
||||
{
|
||||
GstAudioInfo info;
|
||||
|
|
@ -612,11 +612,11 @@ wrong_caps:
|
|||
}
|
||||
|
||||
static gboolean
|
||||
gst_base_audio_visualizer_src_setcaps (GstBaseAudioVisualizer * scope,
|
||||
gst_audio_base_visualizer_src_setcaps (GstAudioBaseVisualizer * scope,
|
||||
GstCaps * caps)
|
||||
{
|
||||
GstVideoInfo info;
|
||||
GstBaseAudioVisualizerClass *klass;
|
||||
GstAudioBaseVisualizerClass *klass;
|
||||
GstStructure *structure;
|
||||
gboolean res;
|
||||
|
||||
|
|
@ -630,7 +630,7 @@ gst_base_audio_visualizer_src_setcaps (GstBaseAudioVisualizer * scope,
|
|||
&scope->fps_d))
|
||||
goto wrong_caps;
|
||||
|
||||
klass = GST_BASE_AUDIO_VISUALIZER_CLASS (G_OBJECT_GET_CLASS (scope));
|
||||
klass = GST_AUDIO_BASE_VISUALIZER_CLASS (G_OBJECT_GET_CLASS (scope));
|
||||
|
||||
scope->vinfo = info;
|
||||
scope->video_format = info.finfo->format;
|
||||
|
|
@ -668,7 +668,7 @@ wrong_caps:
|
|||
}
|
||||
|
||||
static gboolean
|
||||
gst_base_audio_visualizer_src_negotiate (GstBaseAudioVisualizer * scope)
|
||||
gst_audio_base_visualizer_src_negotiate (GstAudioBaseVisualizer * scope)
|
||||
{
|
||||
GstCaps *othercaps, *target;
|
||||
GstStructure *structure;
|
||||
|
|
@ -706,7 +706,7 @@ gst_base_audio_visualizer_src_negotiate (GstBaseAudioVisualizer * scope)
|
|||
|
||||
GST_DEBUG_OBJECT (scope, "final caps are %" GST_PTR_FORMAT, target);
|
||||
|
||||
gst_base_audio_visualizer_src_setcaps (scope, target);
|
||||
gst_audio_base_visualizer_src_setcaps (scope, target);
|
||||
|
||||
/* try to get a bufferpool now */
|
||||
/* find a pool for the negotiated caps now */
|
||||
|
|
@ -757,7 +757,7 @@ no_format:
|
|||
|
||||
/* make sure we are negotiated */
|
||||
static GstFlowReturn
|
||||
gst_base_audio_visualizer_ensure_negotiated (GstBaseAudioVisualizer * scope)
|
||||
gst_audio_base_visualizer_ensure_negotiated (GstAudioBaseVisualizer * scope)
|
||||
{
|
||||
gboolean reconfigure;
|
||||
|
||||
|
|
@ -765,29 +765,29 @@ gst_base_audio_visualizer_ensure_negotiated (GstBaseAudioVisualizer * scope)
|
|||
|
||||
/* we don't know an output format yet, pick one */
|
||||
if (reconfigure || !gst_pad_has_current_caps (scope->srcpad)) {
|
||||
if (!gst_base_audio_visualizer_src_negotiate (scope))
|
||||
if (!gst_audio_base_visualizer_src_negotiate (scope))
|
||||
return GST_FLOW_NOT_NEGOTIATED;
|
||||
}
|
||||
return GST_FLOW_OK;
|
||||
}
|
||||
|
||||
static GstFlowReturn
|
||||
gst_base_audio_visualizer_chain (GstPad * pad, GstObject * parent,
|
||||
gst_audio_base_visualizer_chain (GstPad * pad, GstObject * parent,
|
||||
GstBuffer * buffer)
|
||||
{
|
||||
GstFlowReturn ret = GST_FLOW_OK;
|
||||
GstBaseAudioVisualizer *scope;
|
||||
GstBaseAudioVisualizerClass *klass;
|
||||
GstAudioBaseVisualizer *scope;
|
||||
GstAudioBaseVisualizerClass *klass;
|
||||
GstBuffer *inbuf;
|
||||
guint64 dist, ts;
|
||||
guint avail, sbpf;
|
||||
gpointer adata;
|
||||
gboolean (*render) (GstBaseAudioVisualizer * scope, GstBuffer * audio,
|
||||
gboolean (*render) (GstAudioBaseVisualizer * scope, GstBuffer * audio,
|
||||
GstBuffer * video);
|
||||
gint bps, channels, rate;
|
||||
|
||||
scope = GST_BASE_AUDIO_VISUALIZER (parent);
|
||||
klass = GST_BASE_AUDIO_VISUALIZER_CLASS (G_OBJECT_GET_CLASS (scope));
|
||||
scope = GST_AUDIO_BASE_VISUALIZER (parent);
|
||||
klass = GST_AUDIO_BASE_VISUALIZER_CLASS (G_OBJECT_GET_CLASS (scope));
|
||||
|
||||
render = klass->render;
|
||||
|
||||
|
|
@ -799,7 +799,7 @@ gst_base_audio_visualizer_chain (GstPad * pad, GstObject * parent,
|
|||
}
|
||||
|
||||
/* Make sure have an output format */
|
||||
ret = gst_base_audio_visualizer_ensure_negotiated (scope);
|
||||
ret = gst_audio_base_visualizer_ensure_negotiated (scope);
|
||||
if (ret != GST_FLOW_OK) {
|
||||
gst_buffer_unref (buffer);
|
||||
goto beach;
|
||||
|
|
@ -938,13 +938,13 @@ beach:
|
|||
}
|
||||
|
||||
static gboolean
|
||||
gst_base_audio_visualizer_src_event (GstPad * pad, GstObject * parent,
|
||||
gst_audio_base_visualizer_src_event (GstPad * pad, GstObject * parent,
|
||||
GstEvent * event)
|
||||
{
|
||||
gboolean res;
|
||||
GstBaseAudioVisualizer *scope;
|
||||
GstAudioBaseVisualizer *scope;
|
||||
|
||||
scope = GST_BASE_AUDIO_VISUALIZER (parent);
|
||||
scope = GST_AUDIO_BASE_VISUALIZER (parent);
|
||||
|
||||
switch (GST_EVENT_TYPE (event)) {
|
||||
case GST_EVENT_QOS:
|
||||
|
|
@ -983,13 +983,13 @@ gst_base_audio_visualizer_src_event (GstPad * pad, GstObject * parent,
|
|||
}
|
||||
|
||||
static gboolean
|
||||
gst_base_audio_visualizer_sink_event (GstPad * pad, GstObject * parent,
|
||||
gst_audio_base_visualizer_sink_event (GstPad * pad, GstObject * parent,
|
||||
GstEvent * event)
|
||||
{
|
||||
gboolean res;
|
||||
GstBaseAudioVisualizer *scope;
|
||||
GstAudioBaseVisualizer *scope;
|
||||
|
||||
scope = GST_BASE_AUDIO_VISUALIZER (parent);
|
||||
scope = GST_AUDIO_BASE_VISUALIZER (parent);
|
||||
|
||||
switch (GST_EVENT_TYPE (event)) {
|
||||
case GST_EVENT_CAPS:
|
||||
|
|
@ -997,14 +997,14 @@ gst_base_audio_visualizer_sink_event (GstPad * pad, GstObject * parent,
|
|||
GstCaps *caps;
|
||||
|
||||
gst_event_parse_caps (event, &caps);
|
||||
res = gst_base_audio_visualizer_sink_setcaps (scope, caps);
|
||||
res = gst_audio_base_visualizer_sink_setcaps (scope, caps);
|
||||
break;
|
||||
}
|
||||
case GST_EVENT_FLUSH_START:
|
||||
res = gst_pad_push_event (scope->srcpad, event);
|
||||
break;
|
||||
case GST_EVENT_FLUSH_STOP:
|
||||
gst_base_audio_visualizer_reset (scope);
|
||||
gst_audio_base_visualizer_reset (scope);
|
||||
res = gst_pad_push_event (scope->srcpad, event);
|
||||
break;
|
||||
case GST_EVENT_SEGMENT:
|
||||
|
|
@ -1026,13 +1026,13 @@ gst_base_audio_visualizer_sink_event (GstPad * pad, GstObject * parent,
|
|||
}
|
||||
|
||||
static gboolean
|
||||
gst_base_audio_visualizer_src_query (GstPad * pad, GstObject * parent,
|
||||
gst_audio_base_visualizer_src_query (GstPad * pad, GstObject * parent,
|
||||
GstQuery * query)
|
||||
{
|
||||
gboolean res = FALSE;
|
||||
GstBaseAudioVisualizer *scope;
|
||||
GstAudioBaseVisualizer *scope;
|
||||
|
||||
scope = GST_BASE_AUDIO_VISUALIZER (parent);
|
||||
scope = GST_AUDIO_BASE_VISUALIZER (parent);
|
||||
|
||||
switch (GST_QUERY_TYPE (query)) {
|
||||
case GST_QUERY_LATENCY:
|
||||
|
|
@ -1085,7 +1085,7 @@ gst_base_audio_visualizer_src_query (GstPad * pad, GstObject * parent,
|
|||
}
|
||||
|
||||
static gboolean
|
||||
gst_base_audio_visualizer_sink_query (GstPad * pad, GstObject * parent,
|
||||
gst_audio_base_visualizer_sink_query (GstPad * pad, GstObject * parent,
|
||||
GstQuery * query)
|
||||
{
|
||||
gboolean res = FALSE;
|
||||
|
|
@ -1099,17 +1099,17 @@ gst_base_audio_visualizer_sink_query (GstPad * pad, GstObject * parent,
|
|||
}
|
||||
|
||||
static GstStateChangeReturn
|
||||
gst_base_audio_visualizer_change_state (GstElement * element,
|
||||
gst_audio_base_visualizer_change_state (GstElement * element,
|
||||
GstStateChange transition)
|
||||
{
|
||||
GstStateChangeReturn ret;
|
||||
GstBaseAudioVisualizer *scope;
|
||||
GstAudioBaseVisualizer *scope;
|
||||
|
||||
scope = GST_BASE_AUDIO_VISUALIZER (element);
|
||||
scope = GST_AUDIO_BASE_VISUALIZER (element);
|
||||
|
||||
switch (transition) {
|
||||
case GST_STATE_CHANGE_READY_TO_PAUSED:
|
||||
gst_base_audio_visualizer_reset (scope);
|
||||
gst_audio_base_visualizer_reset (scope);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
125
ext/libvisual/gstaudiobasevisualizer.h
Normal file
125
ext/libvisual/gstaudiobasevisualizer.h
Normal file
|
|
@ -0,0 +1,125 @@
|
|||
/* GStreamer
|
||||
* Copyright (C) <2011> Stefan Kost <ensonic@users.sf.net>
|
||||
*
|
||||
* gstaudiobasevisualizer.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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
#ifndef __GST_AUDIO_BASE_VISUALIZER_H__
|
||||
#define __GST_AUDIO_BASE_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_BASE_VISUALIZER (gst_audio_base_visualizer_get_type())
|
||||
#define GST_AUDIO_BASE_VISUALIZER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_BASE_VISUALIZER,GstAudioBaseVisualizer))
|
||||
#define GST_AUDIO_BASE_VISUALIZER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AUDIO_BASE_VISUALIZER,GstAudioBaseVisualizerClass))
|
||||
#define GST_IS_SYNAESTHESIA(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_BASE_VISUALIZER))
|
||||
#define GST_IS_SYNAESTHESIA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AUDIO_BASE_VISUALIZER))
|
||||
typedef struct _GstAudioBaseVisualizer GstAudioBaseVisualizer;
|
||||
typedef struct _GstAudioBaseVisualizerClass GstAudioBaseVisualizerClass;
|
||||
|
||||
typedef void (*GstAudioBaseVisualizerShaderFunc)(GstAudioBaseVisualizer *scope, const guint8 *s, guint8 *d);
|
||||
|
||||
/**
|
||||
* GstAudioBaseVisualizerShader:
|
||||
* @GST_AUDIO_BASE_VISUALIZER_SHADER_NONE: no shading
|
||||
* @GST_AUDIO_BASE_VISUALIZER_SHADER_FADE: plain fading
|
||||
* @GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_UP: fade and move up
|
||||
* @GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_DOWN: fade and move down
|
||||
* @GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_LEFT: fade and move left
|
||||
* @GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_RIGHT: fade and move right
|
||||
* @GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_OUT: fade and move horizontally out
|
||||
* @GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_IN: fade and move horizontally in
|
||||
* @GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_OUT: fade and move vertically out
|
||||
* @GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_IN: fade and move vertically in
|
||||
*
|
||||
* Different types of supported background shading functions.
|
||||
*/
|
||||
typedef enum {
|
||||
GST_AUDIO_BASE_VISUALIZER_SHADER_NONE,
|
||||
GST_AUDIO_BASE_VISUALIZER_SHADER_FADE,
|
||||
GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_UP,
|
||||
GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_DOWN,
|
||||
GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_LEFT,
|
||||
GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_RIGHT,
|
||||
GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_OUT,
|
||||
GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_IN,
|
||||
GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_OUT,
|
||||
GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_IN
|
||||
} GstAudioBaseVisualizerShader;
|
||||
|
||||
struct _GstAudioBaseVisualizer
|
||||
{
|
||||
GstElement parent;
|
||||
|
||||
/* pads */
|
||||
GstPad *srcpad, *sinkpad;
|
||||
|
||||
GstBufferPool *pool;
|
||||
GstAdapter *adapter;
|
||||
GstBuffer *inbuf;
|
||||
guint8 *pixelbuf;
|
||||
|
||||
GstAudioBaseVisualizerShader shader_type;
|
||||
GstAudioBaseVisualizerShaderFunc shader;
|
||||
guint32 shade_amount;
|
||||
|
||||
guint spf; /* samples per video frame */
|
||||
guint req_spf; /* min samples per frame wanted by the subclass */
|
||||
|
||||
/* video state */
|
||||
GstVideoInfo vinfo;
|
||||
GstVideoFormat video_format;
|
||||
gint fps_n, fps_d;
|
||||
gint width;
|
||||
gint height;
|
||||
guint64 frame_duration;
|
||||
guint bpf; /* bytes per frame */
|
||||
|
||||
/* audio state */
|
||||
GstAudioInfo ainfo;
|
||||
|
||||
/* configuration mutex */
|
||||
GMutex config_lock;
|
||||
|
||||
/* QoS stuff *//* with LOCK */
|
||||
gdouble proportion;
|
||||
GstClockTime earliest_time;
|
||||
|
||||
GstSegment segment;
|
||||
};
|
||||
|
||||
struct _GstAudioBaseVisualizerClass
|
||||
{
|
||||
GstElementClass parent_class;
|
||||
|
||||
/* virtual function, called whenever the format changes */
|
||||
gboolean (*setup) (GstAudioBaseVisualizer * scope);
|
||||
|
||||
/* virtual function for rendering a frame */
|
||||
gboolean (*render) (GstAudioBaseVisualizer * scope, GstBuffer * audio, GstBuffer * video);
|
||||
};
|
||||
|
||||
GType gst_audio_base_visualizer_get_type (void);
|
||||
|
||||
G_END_DECLS
|
||||
#endif /* __GST_AUDIO_BASE_VISUALIZER_H__ */
|
||||
|
|
@ -1,125 +0,0 @@
|
|||
/* GStreamer
|
||||
* Copyright (C) <2011> Stefan Kost <ensonic@users.sf.net>
|
||||
*
|
||||
* gstbaseaudiovisualizer.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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
#ifndef __GST_BASE_AUDIO_VISUALIZER_H__
|
||||
#define __GST_BASE_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_BASE_AUDIO_VISUALIZER (gst_base_audio_visualizer_get_type())
|
||||
#define GST_BASE_AUDIO_VISUALIZER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_BASE_AUDIO_VISUALIZER,GstBaseAudioVisualizer))
|
||||
#define GST_BASE_AUDIO_VISUALIZER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_BASE_AUDIO_VISUALIZER,GstBaseAudioVisualizerClass))
|
||||
#define GST_IS_SYNAESTHESIA(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_BASE_AUDIO_VISUALIZER))
|
||||
#define GST_IS_SYNAESTHESIA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_BASE_AUDIO_VISUALIZER))
|
||||
typedef struct _GstBaseAudioVisualizer GstBaseAudioVisualizer;
|
||||
typedef struct _GstBaseAudioVisualizerClass GstBaseAudioVisualizerClass;
|
||||
|
||||
typedef void (*GstBaseAudioVisualizerShaderFunc)(GstBaseAudioVisualizer *scope, const guint8 *s, guint8 *d);
|
||||
|
||||
/**
|
||||
* GstBaseAudioVisualizerShader:
|
||||
* @GST_BASE_AUDIO_VISUALIZER_SHADER_NONE: no shading
|
||||
* @GST_BASE_AUDIO_VISUALIZER_SHADER_FADE: plain fading
|
||||
* @GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_UP: fade and move up
|
||||
* @GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_DOWN: fade and move down
|
||||
* @GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_LEFT: fade and move left
|
||||
* @GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_RIGHT: fade and move right
|
||||
* @GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_OUT: fade and move horizontally out
|
||||
* @GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_IN: fade and move horizontally in
|
||||
* @GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_OUT: fade and move vertically out
|
||||
* @GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_IN: fade and move vertically in
|
||||
*
|
||||
* Different types of supported background shading functions.
|
||||
*/
|
||||
typedef enum {
|
||||
GST_BASE_AUDIO_VISUALIZER_SHADER_NONE,
|
||||
GST_BASE_AUDIO_VISUALIZER_SHADER_FADE,
|
||||
GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_UP,
|
||||
GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_DOWN,
|
||||
GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_LEFT,
|
||||
GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_RIGHT,
|
||||
GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_OUT,
|
||||
GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_IN,
|
||||
GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_OUT,
|
||||
GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_IN
|
||||
} GstBaseAudioVisualizerShader;
|
||||
|
||||
struct _GstBaseAudioVisualizer
|
||||
{
|
||||
GstElement parent;
|
||||
|
||||
/* pads */
|
||||
GstPad *srcpad, *sinkpad;
|
||||
|
||||
GstBufferPool *pool;
|
||||
GstAdapter *adapter;
|
||||
GstBuffer *inbuf;
|
||||
guint8 *pixelbuf;
|
||||
|
||||
GstBaseAudioVisualizerShader shader_type;
|
||||
GstBaseAudioVisualizerShaderFunc shader;
|
||||
guint32 shade_amount;
|
||||
|
||||
guint spf; /* samples per video frame */
|
||||
guint req_spf; /* min samples per frame wanted by the subclass */
|
||||
|
||||
/* video state */
|
||||
GstVideoInfo vinfo;
|
||||
GstVideoFormat video_format;
|
||||
gint fps_n, fps_d;
|
||||
gint width;
|
||||
gint height;
|
||||
guint64 frame_duration;
|
||||
guint bpf; /* bytes per frame */
|
||||
|
||||
/* audio state */
|
||||
GstAudioInfo ainfo;
|
||||
|
||||
/* configuration mutex */
|
||||
GMutex config_lock;
|
||||
|
||||
/* QoS stuff *//* with LOCK */
|
||||
gdouble proportion;
|
||||
GstClockTime earliest_time;
|
||||
|
||||
GstSegment segment;
|
||||
};
|
||||
|
||||
struct _GstBaseAudioVisualizerClass
|
||||
{
|
||||
GstElementClass parent_class;
|
||||
|
||||
/* virtual function, called whenever the format changes */
|
||||
gboolean (*setup) (GstBaseAudioVisualizer * scope);
|
||||
|
||||
/* virtual function for rendering a frame */
|
||||
gboolean (*render) (GstBaseAudioVisualizer * scope, GstBuffer * audio, GstBuffer * video);
|
||||
};
|
||||
|
||||
GType gst_base_audio_visualizer_get_type (void);
|
||||
|
||||
G_END_DECLS
|
||||
#endif /* __GST_BASE_AUDIO_VISUALIZER_H__ */
|
||||
|
|
@ -61,8 +61,8 @@ static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
|
|||
static void gst_visual_init (GstVisual * visual);
|
||||
static void gst_visual_finalize (GObject * object);
|
||||
|
||||
static gboolean gst_visual_setup (GstBaseAudioVisualizer * bscope);
|
||||
static gboolean gst_visual_render (GstBaseAudioVisualizer * bscope,
|
||||
static gboolean gst_visual_setup (GstAudioBaseVisualizer * bscope);
|
||||
static gboolean gst_visual_render (GstAudioBaseVisualizer * bscope,
|
||||
GstBuffer * audio, GstBuffer * video);
|
||||
|
||||
static GstElementClass *parent_class = NULL;
|
||||
|
|
@ -86,7 +86,7 @@ gst_visual_get_type (void)
|
|||
};
|
||||
|
||||
type =
|
||||
g_type_register_static (GST_TYPE_BASE_AUDIO_VISUALIZER, "GstVisual",
|
||||
g_type_register_static (GST_TYPE_AUDIO_BASE_VISUALIZER, "GstVisual",
|
||||
&info, 0);
|
||||
}
|
||||
return type;
|
||||
|
|
@ -97,8 +97,8 @@ gst_visual_class_init (gpointer g_class, gpointer class_data)
|
|||
{
|
||||
GObjectClass *gobject_class = (GObjectClass *) g_class;
|
||||
GstElementClass *element_class = (GstElementClass *) g_class;
|
||||
GstBaseAudioVisualizerClass *scope_class =
|
||||
(GstBaseAudioVisualizerClass *) g_class;
|
||||
GstAudioBaseVisualizerClass *scope_class =
|
||||
(GstAudioBaseVisualizerClass *) g_class;
|
||||
GstVisualClass *klass = (GstVisualClass *) g_class;
|
||||
|
||||
klass->plugin = class_data;
|
||||
|
|
@ -162,7 +162,7 @@ gst_visual_finalize (GObject * object)
|
|||
}
|
||||
|
||||
static gboolean
|
||||
gst_visual_setup (GstBaseAudioVisualizer * bscope)
|
||||
gst_visual_setup (GstAudioBaseVisualizer * bscope)
|
||||
{
|
||||
GstVisual *visual = GST_VISUAL (bscope);
|
||||
gint pitch, depth;
|
||||
|
|
@ -216,7 +216,7 @@ no_realize:
|
|||
}
|
||||
|
||||
static gboolean
|
||||
gst_visual_render (GstBaseAudioVisualizer * bscope, GstBuffer * audio,
|
||||
gst_visual_render (GstAudioBaseVisualizer * bscope, GstBuffer * audio,
|
||||
GstBuffer * video)
|
||||
{
|
||||
GstVisual *visual = GST_VISUAL (bscope);
|
||||
|
|
|
|||
|
|
@ -28,7 +28,7 @@
|
|||
#include <gst/audio/audio.h>
|
||||
#include <libvisual/libvisual.h>
|
||||
|
||||
#include "gstbaseaudiovisualizer.h"
|
||||
#include "gstaudiobasevisualizer.h"
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
|
|
@ -44,7 +44,7 @@ typedef struct _GstVisualClass GstVisualClass;
|
|||
|
||||
struct _GstVisual
|
||||
{
|
||||
GstBaseAudioVisualizer element;
|
||||
GstAudioBaseVisualizer element;
|
||||
|
||||
/* libvisual stuff */
|
||||
VisAudio *audio;
|
||||
|
|
@ -54,7 +54,7 @@ struct _GstVisual
|
|||
|
||||
struct _GstVisualClass
|
||||
{
|
||||
GstBaseAudioVisualizerClass parent_class;
|
||||
GstAudioBaseVisualizerClass parent_class;
|
||||
|
||||
VisPluginRef *plugin;
|
||||
};
|
||||
|
|
|
|||
Loading…
Reference in a new issue