From 566b5c4d1d9d7ecef514fe5134bea8d56d860490 Mon Sep 17 00:00:00 2001 From: Wim Taymans Date: Tue, 10 Jul 2012 10:07:08 +0200 Subject: [PATCH] visual: use right base class name Rename to GstAudioBaseVisualizer. Also avoids conflict with a base class with the same name in -bad. --- ext/libvisual/Makefile.am | 4 +- ...eaudiovisualizer.c => gstaudiobasevisualizer.c} | 238 ++++++++++----------- ext/libvisual/gstaudiobasevisualizer.h | 125 +++++++++++ ext/libvisual/gstbaseaudiovisualizer.h | 125 ----------- ext/libvisual/visual.c | 14 +- ext/libvisual/visual.h | 6 +- 6 files changed, 256 insertions(+), 256 deletions(-) rename ext/libvisual/{gstbaseaudiovisualizer.c => gstaudiobasevisualizer.c} (79%) create mode 100644 ext/libvisual/gstaudiobasevisualizer.h delete mode 100644 ext/libvisual/gstbaseaudiovisualizer.h diff --git a/ext/libvisual/Makefile.am b/ext/libvisual/Makefile.am index 60b4405..22ab6e6 100644 --- a/ext/libvisual/Makefile.am +++ b/ext/libvisual/Makefile.am @@ -1,6 +1,6 @@ plugin_LTLIBRARIES = libgstlibvisual.la -libgstlibvisual_la_SOURCES = plugin.c visual.c gstbaseaudiovisualizer.c +libgstlibvisual_la_SOURCES = plugin.c visual.c gstaudiobasevisualizer.c libgstlibvisual_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_BASE_CFLAGS) $(GST_CFLAGS) $(LIBVISUAL_CFLAGS) libgstlibvisual_la_LIBADD = \ $(top_builddir)/gst-libs/gst/audio/libgstaudio-$(GST_API_VERSION).la \ @@ -9,4 +9,4 @@ libgstlibvisual_la_LIBADD = \ libgstlibvisual_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) libgstlibvisual_la_LIBTOOLFLAGS = --tag=disable-static -noinst_HEADERS = visual.h gstbaseaudiovisualizer.h +noinst_HEADERS = visual.h gstaudiobasevisualizer.h diff --git a/ext/libvisual/gstbaseaudiovisualizer.c b/ext/libvisual/gstaudiobasevisualizer.c similarity index 79% rename from ext/libvisual/gstbaseaudiovisualizer.c rename to ext/libvisual/gstaudiobasevisualizer.c index 4ff53d8..e610044 100644 --- a/ext/libvisual/gstbaseaudiovisualizer.c +++ b/ext/libvisual/gstaudiobasevisualizer.c @@ -1,7 +1,7 @@ /* GStreamer * Copyright (C) <2011> Stefan Kost * - * gstbaseaudiovisualizer.h: base class for audio visualisation elements + * gstaudiobasevisualizer.h: 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 @@ -18,7 +18,7 @@ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /** - * SECTION:gstbaseaudiovisualizer + * SECTION:gstaudiobasevisualizer * * A basclass for scopes (visualizers). It takes care of re-fitting the * audio-rate to video-rate and handles renegotiation (downstream video size @@ -39,12 +39,12 @@ #include -#include "gstbaseaudiovisualizer.h" +#include "gstaudiobasevisualizer.h" -GST_DEBUG_CATEGORY_STATIC (base_audio_visualizer_debug); -#define GST_CAT_DEFAULT (base_audio_visualizer_debug) +GST_DEBUG_CATEGORY_STATIC (audio_base_visualizer_debug); +#define GST_CAT_DEFAULT (audio_base_visualizer_debug) -#define DEFAULT_SHADER GST_BASE_AUDIO_VISUALIZER_SHADER_FADE +#define DEFAULT_SHADER GST_AUDIO_BASE_VISUALIZER_SHADER_FADE #define DEFAULT_SHADE_AMOUNT 0x000a0a0a enum @@ -56,72 +56,72 @@ enum static GstBaseTransformClass *parent_class = NULL; -static void gst_base_audio_visualizer_class_init (GstBaseAudioVisualizerClass * +static void gst_audio_base_visualizer_class_init (GstAudioBaseVisualizerClass * klass); -static void gst_base_audio_visualizer_init (GstBaseAudioVisualizer * scope, - GstBaseAudioVisualizerClass * g_class); -static void gst_base_audio_visualizer_set_property (GObject * object, +static void gst_audio_base_visualizer_init (GstAudioBaseVisualizer * scope, + GstAudioBaseVisualizerClass * g_class); +static void gst_audio_base_visualizer_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec); -static void gst_base_audio_visualizer_get_property (GObject * object, +static void gst_audio_base_visualizer_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec); -static void gst_base_audio_visualizer_dispose (GObject * object); +static void gst_audio_base_visualizer_dispose (GObject * object); -static gboolean gst_base_audio_visualizer_src_negotiate (GstBaseAudioVisualizer +static gboolean gst_audio_base_visualizer_src_negotiate (GstAudioBaseVisualizer * scope); -static gboolean gst_base_audio_visualizer_src_setcaps (GstBaseAudioVisualizer * +static gboolean gst_audio_base_visualizer_src_setcaps (GstAudioBaseVisualizer * scope, GstCaps * caps); -static gboolean gst_base_audio_visualizer_sink_setcaps (GstBaseAudioVisualizer * +static gboolean gst_audio_base_visualizer_sink_setcaps (GstAudioBaseVisualizer * scope, GstCaps * caps); -static GstFlowReturn gst_base_audio_visualizer_chain (GstPad * pad, +static GstFlowReturn gst_audio_base_visualizer_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer); -static gboolean gst_base_audio_visualizer_src_event (GstPad * pad, +static gboolean gst_audio_base_visualizer_src_event (GstPad * pad, GstObject * parent, GstEvent * event); -static gboolean gst_base_audio_visualizer_sink_event (GstPad * pad, +static gboolean gst_audio_base_visualizer_sink_event (GstPad * pad, GstObject * parent, GstEvent * event); -static gboolean gst_base_audio_visualizer_src_query (GstPad * pad, +static gboolean gst_audio_base_visualizer_src_query (GstPad * pad, GstObject * parent, GstQuery * query); -static gboolean gst_base_audio_visualizer_sink_query (GstPad * pad, +static gboolean gst_audio_base_visualizer_sink_query (GstPad * pad, GstObject * parent, GstQuery * query); -static GstStateChangeReturn gst_base_audio_visualizer_change_state (GstElement * +static GstStateChangeReturn gst_audio_base_visualizer_change_state (GstElement * element, GstStateChange transition); /* shading functions */ -#define GST_TYPE_BASE_AUDIO_VISUALIZER_SHADER (gst_base_audio_visualizer_shader_get_type()) +#define GST_TYPE_AUDIO_BASE_VISUALIZER_SHADER (gst_audio_base_visualizer_shader_get_type()) static GType -gst_base_audio_visualizer_shader_get_type (void) +gst_audio_base_visualizer_shader_get_type (void) { static GType shader_type = 0; static const GEnumValue shaders[] = { - {GST_BASE_AUDIO_VISUALIZER_SHADER_NONE, "None", "none"}, - {GST_BASE_AUDIO_VISUALIZER_SHADER_FADE, "Fade", "fade"}, - {GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_UP, "Fade and move up", + {GST_AUDIO_BASE_VISUALIZER_SHADER_NONE, "None", "none"}, + {GST_AUDIO_BASE_VISUALIZER_SHADER_FADE, "Fade", "fade"}, + {GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_UP, "Fade and move up", "fade-and-move-up"}, - {GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_DOWN, "Fade and move down", + {GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_DOWN, "Fade and move down", "fade-and-move-down"}, - {GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_LEFT, "Fade and move left", + {GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_LEFT, "Fade and move left", "fade-and-move-left"}, - {GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_RIGHT, + {GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_RIGHT, "Fade and move right", "fade-and-move-right"}, - {GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_OUT, + {GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_OUT, "Fade and move horizontally out", "fade-and-move-horiz-out"}, - {GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_IN, + {GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_IN, "Fade and move horizontally in", "fade-and-move-horiz-in"}, - {GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_OUT, + {GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_OUT, "Fade and move vertically out", "fade-and-move-vert-out"}, - {GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_IN, + {GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_IN, "Fade and move vertically in", "fade-and-move-vert-in"}, {0, NULL, NULL}, }; if (G_UNLIKELY (shader_type == 0)) { shader_type = - g_enum_register_static ("GstBaseAudioVisualizerShader", shaders); + g_enum_register_static ("GstAudioBaseVisualizerShader", shaders); } return shader_type; } @@ -180,7 +180,7 @@ G_STMT_START { \ #endif static void -shader_fade (GstBaseAudioVisualizer * scope, const guint8 * s, guint8 * d) +shader_fade (GstAudioBaseVisualizer * scope, const guint8 * s, guint8 * d) { guint i, bpf = scope->bpf; guint r = (scope->shade_amount >> 16) & 0xff; @@ -193,7 +193,7 @@ shader_fade (GstBaseAudioVisualizer * scope, const guint8 * s, guint8 * d) } static void -shader_fade_and_move_up (GstBaseAudioVisualizer * scope, const guint8 * s, +shader_fade_and_move_up (GstAudioBaseVisualizer * scope, const guint8 * s, guint8 * d) { guint i, j, bpf = scope->bpf; @@ -208,7 +208,7 @@ shader_fade_and_move_up (GstBaseAudioVisualizer * scope, const guint8 * s, } static void -shader_fade_and_move_down (GstBaseAudioVisualizer * scope, const guint8 * s, +shader_fade_and_move_down (GstAudioBaseVisualizer * scope, const guint8 * s, guint8 * d) { guint i, j, bpf = scope->bpf; @@ -223,7 +223,7 @@ shader_fade_and_move_down (GstBaseAudioVisualizer * scope, const guint8 * s, } static void -shader_fade_and_move_left (GstBaseAudioVisualizer * scope, +shader_fade_and_move_left (GstAudioBaseVisualizer * scope, const guint8 * s, guint8 * d) { guint i, j, k, bpf = scope->bpf; @@ -243,7 +243,7 @@ shader_fade_and_move_left (GstBaseAudioVisualizer * scope, } static void -shader_fade_and_move_right (GstBaseAudioVisualizer * scope, +shader_fade_and_move_right (GstAudioBaseVisualizer * scope, const guint8 * s, guint8 * d) { guint i, j, k, bpf = scope->bpf; @@ -263,7 +263,7 @@ shader_fade_and_move_right (GstBaseAudioVisualizer * scope, } static void -shader_fade_and_move_horiz_out (GstBaseAudioVisualizer * scope, +shader_fade_and_move_horiz_out (GstAudioBaseVisualizer * scope, const guint8 * s, guint8 * d) { guint i, j, bpf = scope->bpf / 2; @@ -283,7 +283,7 @@ shader_fade_and_move_horiz_out (GstBaseAudioVisualizer * scope, } static void -shader_fade_and_move_horiz_in (GstBaseAudioVisualizer * scope, +shader_fade_and_move_horiz_in (GstAudioBaseVisualizer * scope, const guint8 * s, guint8 * d) { guint i, j, bpf = scope->bpf / 2; @@ -303,7 +303,7 @@ shader_fade_and_move_horiz_in (GstBaseAudioVisualizer * scope, } static void -shader_fade_and_move_vert_out (GstBaseAudioVisualizer * scope, +shader_fade_and_move_vert_out (GstAudioBaseVisualizer * scope, const guint8 * s, guint8 * d) { guint i, j, k, bpf = scope->bpf; @@ -331,7 +331,7 @@ shader_fade_and_move_vert_out (GstBaseAudioVisualizer * scope, } static void -shader_fade_and_move_vert_in (GstBaseAudioVisualizer * scope, +shader_fade_and_move_vert_in (GstAudioBaseVisualizer * scope, const guint8 * s, guint8 * d) { guint i, j, k, bpf = scope->bpf; @@ -359,37 +359,37 @@ shader_fade_and_move_vert_in (GstBaseAudioVisualizer * scope, } static void -gst_base_audio_visualizer_change_shader (GstBaseAudioVisualizer * scope) +gst_audio_base_visualizer_change_shader (GstAudioBaseVisualizer * scope) { switch (scope->shader_type) { - case GST_BASE_AUDIO_VISUALIZER_SHADER_NONE: + case GST_AUDIO_BASE_VISUALIZER_SHADER_NONE: scope->shader = NULL; break; - case GST_BASE_AUDIO_VISUALIZER_SHADER_FADE: + case GST_AUDIO_BASE_VISUALIZER_SHADER_FADE: scope->shader = shader_fade; break; - case GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_UP: + case GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_UP: scope->shader = shader_fade_and_move_up; break; - case GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_DOWN: + case GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_DOWN: scope->shader = shader_fade_and_move_down; break; - case GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_LEFT: + case GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_LEFT: scope->shader = shader_fade_and_move_left; break; - case GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_RIGHT: + case GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_RIGHT: scope->shader = shader_fade_and_move_right; break; - case GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_OUT: + case GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_OUT: scope->shader = shader_fade_and_move_horiz_out; break; - case GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_IN: + case GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_IN: scope->shader = shader_fade_and_move_horiz_in; break; - case GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_OUT: + case GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_OUT: scope->shader = shader_fade_and_move_vert_out; break; - case GST_BASE_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_IN: + case GST_AUDIO_BASE_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_IN: scope->shader = shader_fade_and_move_vert_in; break; default: @@ -402,54 +402,54 @@ gst_base_audio_visualizer_change_shader (GstBaseAudioVisualizer * scope) /* base class */ GType -gst_base_audio_visualizer_get_type (void) +gst_audio_base_visualizer_get_type (void) { - static volatile gsize base_audio_visualizer_type = 0; + static volatile gsize audio_base_visualizer_type = 0; - if (g_once_init_enter (&base_audio_visualizer_type)) { - static const GTypeInfo base_audio_visualizer_info = { - sizeof (GstBaseAudioVisualizerClass), + if (g_once_init_enter (&audio_base_visualizer_type)) { + static const GTypeInfo audio_base_visualizer_info = { + sizeof (GstAudioBaseVisualizerClass), NULL, NULL, - (GClassInitFunc) gst_base_audio_visualizer_class_init, + (GClassInitFunc) gst_audio_base_visualizer_class_init, NULL, NULL, - sizeof (GstBaseAudioVisualizer), + sizeof (GstAudioBaseVisualizer), 0, - (GInstanceInitFunc) gst_base_audio_visualizer_init, + (GInstanceInitFunc) gst_audio_base_visualizer_init, }; GType _type; _type = g_type_register_static (GST_TYPE_ELEMENT, - "GstBaseAudioVisualizer", &base_audio_visualizer_info, + "GstAudioBaseVisualizer", &audio_base_visualizer_info, G_TYPE_FLAG_ABSTRACT); - g_once_init_leave (&base_audio_visualizer_type, _type); + g_once_init_leave (&audio_base_visualizer_type, _type); } - return (GType) base_audio_visualizer_type; + return (GType) audio_base_visualizer_type; } static void -gst_base_audio_visualizer_class_init (GstBaseAudioVisualizerClass * klass) +gst_audio_base_visualizer_class_init (GstAudioBaseVisualizerClass * klass) { GObjectClass *gobject_class = (GObjectClass *) klass; GstElementClass *element_class = (GstElementClass *) klass; parent_class = g_type_class_peek_parent (klass); - GST_DEBUG_CATEGORY_INIT (base_audio_visualizer_debug, "baseaudiovisualizer", + GST_DEBUG_CATEGORY_INIT (audio_base_visualizer_debug, "audiobasevisualizer", 0, "scope audio visualisation base class"); - gobject_class->set_property = gst_base_audio_visualizer_set_property; - gobject_class->get_property = gst_base_audio_visualizer_get_property; - gobject_class->dispose = gst_base_audio_visualizer_dispose; + gobject_class->set_property = gst_audio_base_visualizer_set_property; + 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; diff --git a/ext/libvisual/gstaudiobasevisualizer.h b/ext/libvisual/gstaudiobasevisualizer.h new file mode 100644 index 0000000..768e7a7 --- /dev/null +++ b/ext/libvisual/gstaudiobasevisualizer.h @@ -0,0 +1,125 @@ +/* GStreamer + * Copyright (C) <2011> Stefan Kost + * + * 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 +#include + +#include +#include +#include + +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__ */ diff --git a/ext/libvisual/gstbaseaudiovisualizer.h b/ext/libvisual/gstbaseaudiovisualizer.h deleted file mode 100644 index fe1fa5e..0000000 --- a/ext/libvisual/gstbaseaudiovisualizer.h +++ /dev/null @@ -1,125 +0,0 @@ -/* GStreamer - * Copyright (C) <2011> Stefan Kost - * - * 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 -#include - -#include -#include -#include - -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__ */ diff --git a/ext/libvisual/visual.c b/ext/libvisual/visual.c index 47e5a93..2b093f1 100644 --- a/ext/libvisual/visual.c +++ b/ext/libvisual/visual.c @@ -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); diff --git a/ext/libvisual/visual.h b/ext/libvisual/visual.h index cc24941..8daf743 100644 --- a/ext/libvisual/visual.h +++ b/ext/libvisual/visual.h @@ -28,7 +28,7 @@ #include #include -#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; }; -- 2.7.4