From ac87bfc370ec15c9c81f8738659fb2582b14b792 Mon Sep 17 00:00:00 2001 From: Jeremy Simon Date: Thu, 28 Feb 2002 21:10:42 +0000 Subject: adding modplug Original commit message from CVS: adding modplug --- gst/modplug/gstmodplug.cc | 552 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 552 insertions(+) create mode 100644 gst/modplug/gstmodplug.cc (limited to 'gst/modplug/gstmodplug.cc') diff --git a/gst/modplug/gstmodplug.cc b/gst/modplug/gstmodplug.cc new file mode 100644 index 00000000..180b9c5b --- /dev/null +++ b/gst/modplug/gstmodplug.cc @@ -0,0 +1,552 @@ +/* Gnome-Streamer + * Copyright (C) <1999> Erik Walthinsen + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#include "libmodplug/stdafx.h" +#include "libmodplug/sndfile.h" + +#include "gstmodplug.h" + +#include +#include + +GstElementDetails modplug_details = { + "ModPlug", + "Audio/Module", + "Module decoder based on modplug engine from (Olivier ..)", + VERSION, + "Jeremy SIMON ", + "(C) 2001" +}; + + +/* Filter signals and args */ +enum { + /* FILL ME */ + LAST_SIGNAL +}; + +enum { + ARG_0, + ARG_SONGNAME, + ARG_REVERB, + ARG_REVERB_DEPTH, + ARG_REVERB_DELAY, + ARG_MEGABASS, + ARG_MEGABASS_AMOUNT, + ARG_MEGABASS_RANGE, + ARG_FREQUENCY, + ARG_NOISE_REDUCTION, + ARG_SURROUND, + ARG_SURROUND_DEPTH, + ARG_SURROUND_DELAY, + ARG_CHANNEL, + ARG_16BIT, + ARG_OVERSAMP +}; + + +GST_PADTEMPLATE_FACTORY (modplug_src_template_factory, + "src", + GST_PAD_SRC, + GST_PAD_ALWAYS, + GST_CAPS_NEW ( + "modplug_src", + "audio/raw", + "format", GST_PROPS_STRING ("int"), + "law", GST_PROPS_INT (0), + "endianness", GST_PROPS_INT (G_BYTE_ORDER), + "signed", GST_PROPS_BOOLEAN (TRUE), + "width", GST_PROPS_INT (16), + "depth", GST_PROPS_INT (16), + "rate", GST_PROPS_INT_RANGE (11025, 44100), + "channels", GST_PROPS_INT_RANGE (1, 2) + ) +) + +GST_PADTEMPLATE_FACTORY (modplug_sink_template_factory, + "sink", + GST_PAD_SINK, + GST_PAD_ALWAYS, + GST_CAPS_NEW ( + "mad_sink", + "audio/mod", + NULL + ) +) + + +static void gst_modplug_class_init (GstModPlugClass *klass); +static void gst_modplug_init (GstModPlug *filter); +static void gst_modplug_set_property (GObject *object, guint id, const GValue *value, GParamSpec *pspec ); +static void gst_modplug_get_property (GObject *object, guint id, GValue *value, GParamSpec *pspec ); +static void gst_modplug_loop (GstElement *element); +static void gst_modplug_setup (GstModPlug *modplug); +static GstElementStateReturn gst_modplug_change_state (GstElement *element); + +static GstElementClass *parent_class = NULL; + +#define GST_TYPE_MODPLUG_MIXFREQ (gst_modplug_mixfreq_get_type()) + +static GType +gst_modplug_mixfreq_get_type (void) +{ + static GType modplug_mixfreq_type = 0; + static GEnumValue modplug_mixfreq[] = { + { 0, "8000", "8000 Hz" }, + { 1, "11025", "11025 Hz" }, + { 2, "22100", "22100 Hz" }, + { 3, "44100", "44100 Hz" }, + { 0, NULL, NULL }, + }; + if (! modplug_mixfreq_type ) { + modplug_mixfreq_type = g_enum_register_static ("GstModPlugmixfreq", modplug_mixfreq); + } + return modplug_mixfreq_type; +} + + +GType +gst_modplug_get_type(void) { + static GType modplug_type = 0; + + if (!modplug_type) { + static const GTypeInfo modplug_info = { + sizeof(GstModPlugClass), + NULL, + NULL, + (GClassInitFunc)gst_modplug_class_init, + NULL, + NULL, + sizeof(GstModPlug), + 0, + (GInstanceInitFunc)gst_modplug_init, + NULL + }; + modplug_type = g_type_register_static(GST_TYPE_ELEMENT, "GstModPlug", &modplug_info, (GTypeFlags)0); + } + return modplug_type; +} + + +static void +gst_modplug_class_init (GstModPlugClass *klass) +{ + GObjectClass *gobject_class; + GstElementClass *gstelement_class; + + gobject_class = (GObjectClass*)klass; + gstelement_class = (GstElementClass*)klass; + + parent_class = GST_ELEMENT_CLASS( g_type_class_ref(GST_TYPE_ELEMENT)); + + g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_SONGNAME, + g_param_spec_string("songname","Songname","The song name", + "", G_PARAM_READABLE)); + + g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_FREQUENCY, + g_param_spec_enum("mixfreq", "mixfreq", "mixfreq", + GST_TYPE_MODPLUG_MIXFREQ, 3,(GParamFlags)G_PARAM_READWRITE )); + + g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_16BIT, + g_param_spec_boolean("use16bit", "use16bit", "use16bit", + TRUE, (GParamFlags)G_PARAM_READWRITE )); + + g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_REVERB, + g_param_spec_boolean("reverb", "reverb", "reverb", + FALSE, (GParamFlags)G_PARAM_READWRITE )); + + g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_REVERB_DEPTH, + g_param_spec_int("reverb_depth", "reverb_depth", "reverb_depth", + 0, 100, 30, (GParamFlags)G_PARAM_READWRITE )); + + g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_REVERB_DELAY, + g_param_spec_int("reverb_delay", "reverb_delay", "reverb_delay", + 0, 200, 100, (GParamFlags)G_PARAM_READWRITE )); + + g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_MEGABASS, + g_param_spec_boolean("megabass", "megabass", "megabass", + FALSE, (GParamFlags)G_PARAM_READWRITE )); + + g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_MEGABASS_AMOUNT, + g_param_spec_int("megabass_amount", "megabass_amount", "megabass_amount", + 0, 100, 40, (GParamFlags)G_PARAM_READWRITE )); + + g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_MEGABASS_RANGE, + g_param_spec_int("megabass_range", "megabass_range", "megabass_range", + 0, 100, 30, (GParamFlags)G_PARAM_READWRITE )); + + g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_SURROUND, + g_param_spec_boolean("surround", "surround", "surround", + TRUE, (GParamFlags)G_PARAM_READWRITE )); + + g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_SURROUND_DEPTH, + g_param_spec_int("surround_depth", "surround_depth", "surround_depth", + 0, 100, 20, (GParamFlags)G_PARAM_READWRITE )); + + g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_SURROUND_DELAY, + g_param_spec_int("surround_delay", "surround_delay", "surround_delay", + 0, 40, 20, (GParamFlags)G_PARAM_READWRITE )); + + g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_OVERSAMP, + g_param_spec_boolean("oversamp", "oversamp", "oversamp", + TRUE, (GParamFlags)G_PARAM_READWRITE )); + + g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_NOISE_REDUCTION, + g_param_spec_boolean("noise_reduction", "noise_reduction", "noise_reduction", + TRUE, (GParamFlags)G_PARAM_READWRITE )); + + gobject_class->set_property = gst_modplug_set_property; + gobject_class->get_property = gst_modplug_get_property; + + gstelement_class->change_state = gst_modplug_change_state; +} + + +static void +gst_modplug_init (GstModPlug *modplug) +{ + modplug->sinkpad = gst_pad_new_from_template( GST_PADTEMPLATE_GET (modplug_sink_template_factory), "sink"); + modplug->srcpad = gst_pad_new_from_template( GST_PADTEMPLATE_GET (modplug_src_template_factory), "src"); + + gst_element_add_pad(GST_ELEMENT(modplug),modplug->sinkpad); + gst_element_add_pad(GST_ELEMENT(modplug),modplug->srcpad); + + gst_element_set_loop_function (GST_ELEMENT (modplug), gst_modplug_loop); + + modplug->Buffer = NULL; + + modplug->reverb = FALSE; + modplug->reverb_depth = 30; + modplug->reverb_delay = 100; + modplug->megabass = FALSE; + modplug->megabass_amount = 40; + modplug->megabass_range = 30; + modplug->surround = TRUE; + modplug->surround_depth = 20; + modplug->surround_delay = 20; + modplug->oversamp = TRUE; + modplug->noise_reduction = TRUE; + + modplug->_16bit = TRUE; + modplug->channel = 2; + modplug->frequency = 44100; + + modplug->mSoundFile = new CSoundFile; +} + + +static void +gst_modplug_setup (GstModPlug *modplug) +{ + if ( modplug->_16bit ) + modplug->mSoundFile->SetWaveConfig ( modplug->frequency, 16, modplug->channel ); + else + modplug->mSoundFile->SetWaveConfig ( modplug->frequency, 8, modplug->channel ); + + modplug->mSoundFile->SetWaveConfigEx ( modplug->surround, !modplug->oversamp, modplug->reverb, true, modplug->megabass, modplug->noise_reduction, false ); + modplug->mSoundFile->SetResamplingMode ( SRCMODE_SPLINE ); + + if ( modplug->surround ) + modplug->mSoundFile->SetSurroundParameters( modplug->surround_depth, modplug->surround_delay ); + + if ( modplug->megabass ) + modplug->mSoundFile->SetXBassParameters( modplug->megabass_amount, modplug->megabass_range ); + + if ( modplug->reverb ) + modplug->mSoundFile->SetReverbParameters( modplug->reverb_depth, modplug->reverb_delay ); + +} + + + +static void +gst_modplug_loop (GstElement *element) +{ + GstModPlug *modplug; + GstBuffer *buffer_in, *buffer_out; + gint mode16bits; + + g_return_if_fail (element != NULL); + g_return_if_fail (GST_IS_MODPLUG (element)); + + modplug = GST_MODPLUG (element); + srcpad = modplug->srcpad; + + while ((buffer_in = gst_pad_pull( modplug->sinkpad ))) { + if ( GST_IS_EVENT (buffer_in) ) { + GstEvent *event = GST_EVENT (buffer_in); + + if (GST_EVENT_TYPE (event) == GST_EVENT_EOS) + break; + } + + if ( modplug->Buffer ) { + modplug->Buffer = gst_buffer_append( modplug->Buffer, buffer_in ); + gst_buffer_unref( buffer_in ); + } + else + modplug->Buffer = buffer_in; + } + + if ( modplug->_16bit ) + mode16bits = 16; + else + mode16bits = 8; + +/* CSoundFile::SetWaveConfig ( modplug->frequency, mode16bits, modplug->channel ); + CSoundFile::SetWaveConfigEx ( modplug->surround, !modplug->oversamp, modplug->reverb, true, modplug->megabass, modplug->noise_reduction, false ); + CSoundFile::SetResamplingMode ( SRCMODE_SPLINE ); + CSoundFile::SetSurroundParameters( 30, 100 );*/ + + gst_modplug_setup( modplug ); + + modplug->mSoundFile = new CSoundFile; + modplug->mSoundFile->Create( GST_BUFFER_DATA( modplug->Buffer ), GST_BUFFER_SIZE( modplug->Buffer )); + + gst_buffer_unref( modplug->Buffer ); + + gst_pad_try_set_caps (modplug->srcpad, + GST_CAPS_NEW ( + "modplug_src", + "audio/raw", + "format", GST_PROPS_STRING ("int"), + "law", GST_PROPS_INT (0), + "endianness", GST_PROPS_INT (G_BYTE_ORDER), + "signed", GST_PROPS_BOOLEAN (TRUE), + "width", GST_PROPS_INT (mode16bits), + "depth", GST_PROPS_INT (mode16bits), + "rate", GST_PROPS_INT (modplug->frequency), + "channels", GST_PROPS_INT (modplug->channel))); + + modplug->length = 512000 / modplug->frequency + 1; + modplug->length *= modplug->frequency; + modplug->length /= 1000; + modplug->length *= modplug->channel; + if ( modplug->_16bit ) + modplug->length *= 2; + + modplug->audiobuffer = (guchar *) g_malloc( modplug->length ); + + do { + if( modplug->mSoundFile->Read ( modplug->audiobuffer, modplug->length ) != 0 ) + { + buffer_out = gst_buffer_new(); + GST_BUFFER_DATA( buffer_out ) = (guchar *) g_memdup( modplug->audiobuffer, modplug->length ); + GST_BUFFER_SIZE( buffer_out ) = modplug->length; + + gst_pad_push( srcpad, buffer_out ); + gst_element_yield (element); + } + else + { + gst_element_set_eos (GST_ELEMENT (modplug)); + gst_pad_push (modplug->srcpad, GST_BUFFER (gst_event_new (GST_EVENT_EOS))); + } + } + while ( 1 ); +} + + +static GstElementStateReturn +gst_modplug_change_state (GstElement *element) +{ +GstModPlug *modplug; + + g_return_val_if_fail (GST_IS_MODPLUG (element), GST_STATE_FAILURE); + + modplug = GST_MODPLUG (element); + + GST_DEBUG (0,"state pending %d\n", GST_STATE_PENDING (element)); + + /* if going down into NULL state, close the file if it's open */ +/* if (GST_STATE_PENDING (element) == GST_STATE_READY) + { + gst_modplug_setup(modplug); + + if ( Player_Active() ) + { + Player_TogglePause(); + Player_SetPosition( 0 ); + } + + } + + if (GST_STATE_PENDING (element) == GST_STATE_PLAYING) + { + if ( Player_Active() && Player_Paused() ) + Player_TogglePause(); + else + if ( ! Player_Active() ) + Player_Start(module); + + } + + if (GST_STATE_PENDING (element) == GST_STATE_PAUSED) + if ( Player_Active() && ! Player_Paused() ) + Player_TogglePause(); + + if (GST_STATE_PENDING (element) == GST_STATE_NULL) + ModPlug_Exit(); + */ + + /* if we haven't failed already, give the parent class a chance to ;-) */ + if (GST_ELEMENT_CLASS (parent_class)->change_state) + return GST_ELEMENT_CLASS (parent_class)->change_state (element); + + return GST_STATE_SUCCESS; +} + + + +static void +gst_modplug_set_property (GObject *object, guint id, const GValue *value, GParamSpec *pspec ) +{ + GstModPlug *modplug; + + /* it's not null if we got it, but it might not be ours */ + g_return_if_fail(GST_IS_MODPLUG(object)); + modplug = GST_MODPLUG(object); + + switch (id) { + case ARG_SONGNAME: + modplug->songname = g_value_get_string (value); + break; + case ARG_REVERB: + modplug->reverb = g_value_get_boolean (value); + break; + case ARG_REVERB_DEPTH: + modplug->reverb_depth = g_value_get_int (value); + break; + case ARG_REVERB_DELAY: + modplug->reverb_delay = g_value_get_int (value); + break; + case ARG_MEGABASS: + modplug->megabass = g_value_get_boolean (value); + break; + case ARG_MEGABASS_AMOUNT: + modplug->megabass_amount = g_value_get_int (value); + break; + case ARG_MEGABASS_RANGE: + modplug->megabass_range = g_value_get_int (value); + break; + case ARG_FREQUENCY: + modplug->frequency = g_value_get_enum (value); + break; + case ARG_CHANNEL: + modplug->channel = g_value_get_int (value); + break; + case ARG_NOISE_REDUCTION: + modplug->noise_reduction = g_value_get_boolean (value); + break; + case ARG_SURROUND: + modplug->surround = g_value_get_boolean (value); + break; + case ARG_SURROUND_DEPTH: + modplug->surround_depth = g_value_get_int (value); + break; + case ARG_SURROUND_DELAY: + modplug->surround_delay = g_value_get_int (value); + break; + case ARG_16BIT: + modplug->_16bit = g_value_get_boolean (value); + break; + default: +// G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +gst_modplug_get_property (GObject *object, guint id, GValue *value, GParamSpec *pspec ) +{ + GstModPlug *modplug; + + /* it's not null if we got it, but it might not be ours */ + g_return_if_fail(GST_IS_MODPLUG(object)); + modplug = GST_MODPLUG(object); + + switch (id) { + case ARG_REVERB: + g_value_set_boolean (value, modplug->reverb); + break; + case ARG_REVERB_DEPTH: + g_value_set_int (value, modplug->reverb_depth); + break; + case ARG_REVERB_DELAY: + g_value_set_int (value, modplug->reverb_delay); + break; + case ARG_MEGABASS: + g_value_set_boolean (value, modplug->megabass); + break; + case ARG_MEGABASS_AMOUNT: + g_value_set_int (value, modplug->megabass_amount); + break; + case ARG_MEGABASS_RANGE: + g_value_set_int (value, modplug->megabass_range); + break; + case ARG_FREQUENCY: + g_value_set_enum (value, modplug->frequency); + break; + case ARG_CHANNEL: + g_value_set_int (value, modplug->channel); + break; + case ARG_16BIT: + g_value_set_boolean (value, modplug->_16bit); + break; + case ARG_SURROUND: + g_value_set_boolean (value, modplug->surround); + break; + case ARG_SURROUND_DEPTH: + g_value_set_int (value, modplug->surround_depth); + break; + case ARG_SURROUND_DELAY: + g_value_set_int (value, modplug->surround_delay); + break; + case ARG_NOISE_REDUCTION: + g_value_set_boolean (value, modplug->noise_reduction); + break; + default: +// G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static gboolean +plugin_init (GModule *module, GstPlugin *plugin) +{ + GstElementFactory *factory; + + factory = gst_elementfactory_new("modplug",GST_TYPE_MODPLUG, + &modplug_details); + g_return_val_if_fail(factory != NULL, FALSE); + + gst_elementfactory_add_padtemplate (factory, GST_PADTEMPLATE_GET (modplug_sink_template_factory)); + gst_elementfactory_add_padtemplate (factory, GST_PADTEMPLATE_GET (modplug_src_template_factory)); + + gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory)); + + return TRUE; +} + +GstPluginDesc plugin_desc = { + GST_VERSION_MAJOR, + GST_VERSION_MINOR, + "modplug", + plugin_init +}; -- cgit v1.2.1