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Original commit message from CVS: * ext/aalib/gstaasink.c: (gst_aasink_fixate): * ext/mikmod/gstmikmod.c: (gst_mikmod_srcfixate): * gst/goom/gstgoom.c: (gst_goom_src_negotiate): * sys/osxvideo/osxvideosink.m: Rename gst_caps_structure_fixate_* to gst_structure_fixate_* (#322027)
555 lines
15 KiB
C
555 lines
15 KiB
C
/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "gstmikmod.h"
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#include <stdlib.h>
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/* elementfactory information */
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GstElementDetails mikmod_details = {
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"MikMod",
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"Codec/Decoder/Audio",
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"Module decoder based on libmikmod",
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"Jeremy SIMON <jsimon13@yahoo.fr>",
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};
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/* Filter signals and args */
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enum
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{
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/* FILL ME */
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LAST_SIGNAL
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};
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enum
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{
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ARG_0,
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ARG_SONGNAME,
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ARG_MODTYPE,
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ARG_MUSICVOLUME,
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ARG_PANSEP,
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ARG_REVERB,
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ARG_SNDFXVOLUME,
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ARG_VOLUME,
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ARG_INTERP,
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ARG_REVERSE,
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ARG_SURROUND,
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ARG_HQMIXER,
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ARG_SOFT_MUSIC,
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ARG_SOFT_SNDFX
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};
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MODULE *module;
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MREADER *reader;
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GstPad *srcpad;
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GstClockTime timestamp;
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int need_sync;
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static GstStaticPadTemplate mikmod_src_factory = GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("audio/x-raw-int, "
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"endianness = (int) BYTE_ORDER, "
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"signed = (boolean) TRUE, "
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"width = (int) 16, "
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"depth = (int) 16, "
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"rate = (int) { 8000, 11025, 22050, 44100 }, "
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"channels = (int) [ 1, 2 ]; "
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"audio/x-raw-int, "
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"endianness = (int) BYTE_ORDER, "
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"signed = (boolean) FALSE, "
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"width = (int) 8, "
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"depth = (int) 8, "
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"rate = (int) { 8000, 11025, 22050, 44100 }, "
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"channels = (int) [ 1, 2 ]")
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);
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static GstStaticPadTemplate mikmod_sink_factory =
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GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("audio/x-mod")
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);
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static void gst_mikmod_base_init (gpointer g_class);
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static void gst_mikmod_class_init (GstMikModClass * klass);
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static void gst_mikmod_init (GstMikMod * filter);
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static void gst_mikmod_set_property (GObject * object, guint id,
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const GValue * value, GParamSpec * pspec);
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static void gst_mikmod_get_property (GObject * object, guint id, GValue * value,
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GParamSpec * pspec);
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static GstPadLinkReturn gst_mikmod_srclink (GstPad * pad, const GstCaps * caps);
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static GstCaps *gst_mikmod_srcfixate (GstPad * pad, const GstCaps * caps);
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static void gst_mikmod_loop (GstElement * element);
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static gboolean gst_mikmod_setup (GstMikMod * mikmod);
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static GstStateChangeReturn gst_mikmod_change_state (GstElement * element,
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GstStateChange transition);
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static GstElementClass *parent_class = NULL;
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GType
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gst_mikmod_get_type (void)
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{
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static GType mikmod_type = 0;
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if (!mikmod_type) {
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static const GTypeInfo mikmod_info = {
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sizeof (GstMikModClass),
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gst_mikmod_base_init,
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NULL,
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(GClassInitFunc) gst_mikmod_class_init,
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NULL,
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NULL,
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sizeof (GstMikMod),
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0,
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(GInstanceInitFunc) gst_mikmod_init,
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};
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mikmod_type =
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g_type_register_static (GST_TYPE_ELEMENT, "GstMikmod", &mikmod_info, 0);
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}
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return mikmod_type;
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}
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static void
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gst_mikmod_base_init (gpointer g_class)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&mikmod_src_factory));
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&mikmod_sink_factory));
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gst_element_class_set_details (element_class, &mikmod_details);
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}
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static void
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gst_mikmod_class_init (GstMikModClass * klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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gobject_class = (GObjectClass *) klass;
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gstelement_class = (GstElementClass *) klass;
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parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SONGNAME,
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g_param_spec_string ("songname", "songname", "songname",
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NULL, G_PARAM_READABLE));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_MODTYPE,
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g_param_spec_string ("modtype", "modtype", "modtype",
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NULL, G_PARAM_READABLE));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_MUSICVOLUME,
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g_param_spec_int ("musicvolume", "musivolume", "musicvolume",
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0, 128, 128, G_PARAM_READWRITE));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_PANSEP,
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g_param_spec_int ("pansep", "pansep", "pansep",
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0, 128, 128, G_PARAM_READWRITE));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_REVERB,
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g_param_spec_int ("reverb", "reverb", "reverb",
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0, 15, 0, G_PARAM_READWRITE));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SNDFXVOLUME,
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g_param_spec_int ("sndfxvolume", "sndfxvolume", "sndfxvolume",
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0, 128, 128, G_PARAM_READWRITE));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_VOLUME,
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g_param_spec_int ("volume", "volume", "volume",
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0, 128, 96, G_PARAM_READWRITE));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_INTERP,
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g_param_spec_boolean ("interp", "interp", "interp",
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FALSE, G_PARAM_READWRITE));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_REVERSE,
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g_param_spec_boolean ("reverse", "reverse", "reverse",
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FALSE, G_PARAM_READWRITE));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SURROUND,
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g_param_spec_boolean ("surround", "surround", "surround",
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TRUE, G_PARAM_READWRITE));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_HQMIXER,
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g_param_spec_boolean ("hqmixer", "hqmixer", "hqmixer",
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FALSE, G_PARAM_READWRITE));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SOFT_MUSIC,
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g_param_spec_boolean ("soft_music", "soft_music", "soft_music",
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TRUE, G_PARAM_READWRITE));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SOFT_SNDFX,
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g_param_spec_boolean ("soft_sndfx", "soft_sndfx", "soft_sndfx",
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TRUE, G_PARAM_READWRITE));
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gobject_class->set_property = gst_mikmod_set_property;
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gobject_class->get_property = gst_mikmod_get_property;
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gstelement_class->change_state = gst_mikmod_change_state;
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}
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static void
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gst_mikmod_init (GstMikMod * filter)
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{
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filter->sinkpad =
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gst_pad_new_from_template (gst_static_pad_template_get
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(&mikmod_sink_factory), "sink");
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filter->srcpad =
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gst_pad_new_from_template (gst_static_pad_template_get
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(&mikmod_src_factory), "src");
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gst_element_add_pad (GST_ELEMENT (filter), filter->sinkpad);
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gst_element_add_pad (GST_ELEMENT (filter), filter->srcpad);
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gst_pad_set_link_function (filter->srcpad, gst_mikmod_srclink);
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gst_pad_set_fixate_function (filter->srcpad, gst_mikmod_srcfixate);
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gst_element_set_loop_function (GST_ELEMENT (filter), gst_mikmod_loop);
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filter->Buffer = NULL;
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filter->stereo = TRUE;
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filter->surround = TRUE;
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filter->_16bit = TRUE;
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filter->soft_music = TRUE;
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filter->soft_sndfx = TRUE;
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filter->mixfreq = 44100;
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filter->reverb = 0;
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filter->pansep = 128;
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filter->musicvolume = 128;
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filter->volume = 96;
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filter->sndfxvolume = 128;
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filter->songname = NULL;
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filter->modtype = NULL;
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filter->initialized = FALSE;
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}
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static GstCaps *
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gst_mikmod_srcfixate (GstPad * pad, const GstCaps * caps)
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{
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GstCaps *ret;
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GstStructure *structure;
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/* FIXME: select est caps here */
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if (gst_caps_get_size (caps) > 1)
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return NULL;
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ret = gst_caps_copy (caps);
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structure = gst_caps_get_structure (ret, 0);
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if (gst_structure_fixate_field_nearest_int (structure, "channels", 2))
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return ret;
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if (gst_structure_fixate_field_nearest_int (structure, "rate", 44100))
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return ret;
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gst_caps_free (ret);
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return NULL;
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}
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static GstPadLinkReturn
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gst_mikmod_srclink (GstPad * pad, const GstCaps * caps)
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{
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GstMikMod *filter;
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GstStructure *structure;
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gint depth;
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gint channels;
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filter = GST_MIKMOD (gst_pad_get_parent (pad));
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structure = gst_caps_get_structure (caps, 0);
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gst_structure_get_int (structure, "depth", &depth);
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filter->_16bit = (depth == 16);
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gst_structure_get_int (structure, "channels", &channels);
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filter->stereo = (channels == 2);
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gst_structure_get_int (structure, "rate", &filter->mixfreq);
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return gst_mikmod_setup (filter) ? GST_PAD_LINK_OK : GST_PAD_LINK_REFUSED;
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}
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static void
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gst_mikmod_loop (GstElement * element)
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{
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GstMikMod *mikmod;
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GstBuffer *buffer_in;
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g_return_if_fail (element != NULL);
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g_return_if_fail (GST_IS_MIKMOD (element));
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mikmod = GST_MIKMOD (element);
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srcpad = mikmod->srcpad;
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mikmod->Buffer = NULL;
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if (!mikmod->initialized) {
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while ((buffer_in = GST_BUFFER (gst_pad_pull (mikmod->sinkpad)))) {
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if (GST_IS_EVENT (buffer_in)) {
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GstEvent *event = GST_EVENT (buffer_in);
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if (GST_EVENT_TYPE (event) == GST_EVENT_EOS)
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break;
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} else {
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if (mikmod->Buffer) {
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GstBuffer *merge;
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merge = gst_buffer_merge (mikmod->Buffer, buffer_in);
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gst_buffer_unref (buffer_in);
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gst_buffer_unref (mikmod->Buffer);
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mikmod->Buffer = merge;
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} else {
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mikmod->Buffer = buffer_in;
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}
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}
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}
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if (!GST_PAD_CAPS (mikmod->srcpad)) {
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if (GST_PAD_LINK_SUCCESSFUL (gst_pad_renegotiate (mikmod->srcpad))) {
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GST_ELEMENT_ERROR (mikmod, CORE, NEGOTIATION, (NULL), (NULL));
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return;
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}
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}
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MikMod_RegisterDriver (&drv_gst);
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MikMod_RegisterAllLoaders ();
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MikMod_Init ("");
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reader = GST_READER_new (mikmod);
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module = Player_LoadGeneric (reader, 64, 0);
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gst_buffer_unref (mikmod->Buffer);
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if (!Player_Active ())
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Player_Start (module);
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mikmod->initialized = TRUE;
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}
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if (Player_Active ()) {
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timestamp = (module->sngtime / 1024.0) * GST_SECOND;
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drv_gst.Update ();
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} else {
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gst_element_set_eos (GST_ELEMENT (mikmod));
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gst_pad_push (mikmod->srcpad, GST_DATA (gst_event_new (GST_EVENT_EOS)));
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}
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}
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static gboolean
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gst_mikmod_setup (GstMikMod * mikmod)
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{
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md_musicvolume = mikmod->musicvolume;
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md_pansep = mikmod->pansep;
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md_reverb = mikmod->reverb;
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md_sndfxvolume = mikmod->sndfxvolume;
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md_volume = mikmod->volume;
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md_mixfreq = mikmod->mixfreq;
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md_mode = 0;
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if (mikmod->interp)
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md_mode = md_mode | DMODE_INTERP;
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if (mikmod->reverse)
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md_mode = md_mode | DMODE_REVERSE;
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if (mikmod->surround)
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md_mode = md_mode | DMODE_SURROUND;
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if (mikmod->_16bit)
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md_mode = md_mode | DMODE_16BITS;
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if (mikmod->hqmixer)
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md_mode = md_mode | DMODE_HQMIXER;
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if (mikmod->soft_music)
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md_mode = md_mode | DMODE_SOFT_MUSIC;
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if (mikmod->soft_sndfx)
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md_mode = md_mode | DMODE_SOFT_SNDFX;
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if (mikmod->stereo)
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md_mode = md_mode | DMODE_STEREO;
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return TRUE;
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}
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static GstStateChangeReturn
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gst_mikmod_change_state (GstElement * element, GstStateChange transition)
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{
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GstMikMod *mikmod;
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g_return_val_if_fail (GST_IS_MIKMOD (element), GST_STATE_CHANGE_FAILURE);
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mikmod = GST_MIKMOD (element);
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GST_DEBUG ("state pending %d", GST_STATE_PENDING (element));
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if (GST_STATE_PENDING (element) == GST_STATE_READY) {
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gst_mikmod_setup (mikmod);
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if (Player_Active ()) {
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Player_TogglePause ();
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Player_SetPosition (0);
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}
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mikmod->initialized = FALSE;
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}
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if (GST_STATE_PENDING (element) == GST_STATE_PLAYING) {
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if (Player_Active () && Player_Paused ())
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Player_TogglePause ();
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else if (!Player_Active ())
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Player_Start (module);
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}
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if (GST_STATE_PENDING (element) == GST_STATE_PAUSED)
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if (Player_Active () && !Player_Paused ())
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Player_TogglePause ();
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if (GST_STATE_PENDING (element) == GST_STATE_NULL)
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MikMod_Exit ();
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if (GST_ELEMENT_CLASS (parent_class)->change_state)
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return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
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return GST_STATE_CHANGE_SUCCESS;
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}
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static void
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gst_mikmod_set_property (GObject * object, guint id, const GValue * value,
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GParamSpec * pspec)
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{
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GstMikMod *filter;
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g_return_if_fail (GST_IS_MIKMOD (object));
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filter = GST_MIKMOD (object);
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switch (id) {
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case ARG_SONGNAME:
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g_free (filter->songname);
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filter->songname = g_strdup (g_value_get_string (value));
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break;
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case ARG_MODTYPE:
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g_free (filter->modtype);
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filter->modtype = g_strdup (g_value_get_string (value));
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break;
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case ARG_MUSICVOLUME:
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filter->musicvolume = g_value_get_int (value);
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break;
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case ARG_PANSEP:
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filter->pansep = g_value_get_int (value);
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break;
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case ARG_REVERB:
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filter->reverb = g_value_get_int (value);
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break;
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case ARG_SNDFXVOLUME:
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filter->sndfxvolume = g_value_get_int (value);
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break;
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case ARG_VOLUME:
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filter->volume = g_value_get_int (value);
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break;
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case ARG_INTERP:
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filter->interp = g_value_get_boolean (value);
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break;
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case ARG_REVERSE:
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filter->reverse = g_value_get_boolean (value);
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break;
|
|
case ARG_SURROUND:
|
|
filter->surround = g_value_get_boolean (value);
|
|
break;
|
|
case ARG_HQMIXER:
|
|
filter->hqmixer = g_value_get_boolean (value);
|
|
break;
|
|
case ARG_SOFT_MUSIC:
|
|
filter->soft_music = g_value_get_boolean (value);
|
|
break;
|
|
case ARG_SOFT_SNDFX:
|
|
filter->soft_sndfx = g_value_get_boolean (value);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gst_mikmod_get_property (GObject * object, guint id, GValue * value,
|
|
GParamSpec * pspec)
|
|
{
|
|
GstMikMod *filter;
|
|
|
|
g_return_if_fail (GST_IS_MIKMOD (object));
|
|
filter = GST_MIKMOD (object);
|
|
|
|
switch (id) {
|
|
case ARG_MUSICVOLUME:
|
|
g_value_set_int (value, filter->musicvolume);
|
|
break;
|
|
case ARG_PANSEP:
|
|
g_value_set_int (value, filter->pansep);
|
|
break;
|
|
case ARG_REVERB:
|
|
g_value_set_int (value, filter->reverb);
|
|
break;
|
|
case ARG_SNDFXVOLUME:
|
|
g_value_set_int (value, filter->sndfxvolume);
|
|
break;
|
|
case ARG_VOLUME:
|
|
g_value_set_int (value, filter->volume);
|
|
break;
|
|
case ARG_INTERP:
|
|
g_value_set_boolean (value, filter->interp);
|
|
break;
|
|
case ARG_REVERSE:
|
|
g_value_set_boolean (value, filter->reverse);
|
|
break;
|
|
case ARG_SURROUND:
|
|
g_value_set_boolean (value, filter->surround);
|
|
break;
|
|
case ARG_HQMIXER:
|
|
g_value_set_boolean (value, filter->hqmixer);
|
|
break;
|
|
case ARG_SOFT_MUSIC:
|
|
g_value_set_boolean (value, filter->soft_music);
|
|
break;
|
|
case ARG_SOFT_SNDFX:
|
|
g_value_set_boolean (value, filter->soft_sndfx);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
plugin_init (GstPlugin * plugin)
|
|
{
|
|
if (!gst_element_register (plugin, "mikmod", GST_RANK_SECONDARY,
|
|
GST_TYPE_MIKMOD))
|
|
return FALSE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
|
|
GST_VERSION_MINOR,
|
|
"mikmod",
|
|
"Mikmod plugin library",
|
|
plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
|