/* GStreamer * 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. */ /* Code based on modplugxmms XMMS plugin: Kenton Varda Sound Engine: Olivier Lapicque */ /** * SECTION:element-modplug * * Modplug uses the modplug * library to decode tracked music in the MOD/S3M/XM/IT and related formats. * * * Example pipeline * |[ * gst-launch -v filesrc location=1990s-nostalgia.xm ! modplug ! audioconvert ! alsasink * ]| Play a FastTracker xm file. * */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include "gstmodplug.h" #include #include #include GST_DEBUG_CATEGORY_STATIC (modplug_debug); #define GST_CAT_DEFAULT modplug_debug enum { ARG_0, ARG_SONGNAME, ARG_REVERB, ARG_REVERB_DEPTH, ARG_REVERB_DELAY, ARG_MEGABASS, ARG_MEGABASS_AMOUNT, ARG_MEGABASS_RANGE, ARG_NOISE_REDUCTION, ARG_SURROUND, ARG_SURROUND_DEPTH, ARG_SURROUND_DELAY, ARG_OVERSAMP }; #define DEFAULT_REVERB FALSE #define DEFAULT_REVERB_DEPTH 30 #define DEFAULT_REVERB_DELAY 100 #define DEFAULT_MEGABASS FALSE #define DEFAULT_MEGABASS_AMOUNT 40 #define DEFAULT_MEGABASS_RANGE 30 #define DEFAULT_SURROUND TRUE #define DEFAULT_SURROUND_DEPTH 20 #define DEFAULT_SURROUND_DELAY 20 #define DEFAULT_OVERSAMP TRUE #define DEFAULT_NOISE_REDUCTION TRUE static GstStaticPadTemplate modplug_src_template_factory = GST_STATIC_PAD_TEMPLATE ("src", GST_PAD_SRC, GST_PAD_ALWAYS, GST_STATIC_CAPS ("audio/x-raw-int," " endianness = (int) BYTE_ORDER," " signed = (boolean) true," " width = (int) 16," " depth = (int) 16," " rate = (int) { 8000, 11025, 22050, 44100 }," " channels = (int) 2; " "audio/x-raw-int," " endianness = (int) BYTE_ORDER," " signed = (boolean) false," " width = (int) 8," " depth = (int) 8," " rate = (int) { 8000, 11025, 22050, 44100 }, " " channels = (int) [ 1, 2 ]")); static GstStaticPadTemplate modplug_sink_template_factory = GST_STATIC_PAD_TEMPLATE ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, GST_STATIC_CAPS ("audio/x-mod; audio/x-xm; audio/x-it; audio/x-s3m; " "audio/x-stm")); static void gst_modplug_dispose (GObject * object); 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_fixate (GstPad * pad, GstCaps * caps); static const GstQueryType *gst_modplug_get_query_types (GstPad * pad); static gboolean gst_modplug_src_event (GstPad * pad, GstEvent * event); static gboolean gst_modplug_src_query (GstPad * pad, GstQuery * query); static GstStateChangeReturn gst_modplug_change_state (GstElement * element, GstStateChange transition); static gboolean gst_modplug_sinkpad_activate (GstPad * pad); static gboolean gst_modplug_sinkpad_activate_pull (GstPad * pad, gboolean active); static void gst_modplug_loop (GstModPlug * element); GST_BOILERPLATE (GstModPlug, gst_modplug, GstElement, GST_TYPE_ELEMENT); static void gst_modplug_base_init (gpointer g_class) { GstElementClass *element_class = GST_ELEMENT_CLASS (g_class); gst_element_class_add_pad_template (element_class, gst_static_pad_template_get (&modplug_sink_template_factory)); gst_element_class_add_pad_template (element_class, gst_static_pad_template_get (&modplug_src_template_factory)); gst_element_class_set_details_simple (element_class, "ModPlug", "Codec/Decoder/Audio", "Module decoder based on modplug engine", "Jeremy SIMON "); GST_DEBUG_CATEGORY_INIT (modplug_debug, "modplug", 0, "ModPlug element"); } static void gst_modplug_class_init (GstModPlugClass * klass) { GObjectClass *gobject_class; GstElementClass *gstelement_class; gobject_class = (GObjectClass *) klass; gstelement_class = (GstElementClass *) klass; gobject_class->set_property = gst_modplug_set_property; gobject_class->get_property = gst_modplug_get_property; gobject_class->dispose = gst_modplug_dispose; g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SONGNAME, g_param_spec_string ("songname", "Songname", "The song name", NULL, G_PARAM_READABLE)); g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_REVERB, g_param_spec_boolean ("reverb", "reverb", "Reverb", DEFAULT_REVERB, (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, DEFAULT_REVERB_DEPTH, (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, DEFAULT_REVERB_DELAY, (GParamFlags) G_PARAM_READWRITE)); g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_MEGABASS, g_param_spec_boolean ("megabass", "megabass", "Megabass", DEFAULT_MEGABASS, (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, DEFAULT_MEGABASS_AMOUNT, (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, DEFAULT_MEGABASS_RANGE, (GParamFlags) G_PARAM_READWRITE)); g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SURROUND, g_param_spec_boolean ("surround", "surround", "Surround", DEFAULT_SURROUND, (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, DEFAULT_SURROUND_DEPTH, (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, DEFAULT_SURROUND_DELAY, (GParamFlags) G_PARAM_READWRITE)); g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_OVERSAMP, g_param_spec_boolean ("oversamp", "oversamp", "oversamp", DEFAULT_OVERSAMP, (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", DEFAULT_NOISE_REDUCTION, (GParamFlags) G_PARAM_READWRITE)); gstelement_class->change_state = gst_modplug_change_state; } static void gst_modplug_init (GstModPlug * modplug, GstModPlugClass * klass) { /* create the sink and src pads */ modplug->sinkpad = gst_pad_new_from_static_template (&modplug_sink_template_factory, "sink"); gst_pad_set_activate_function (modplug->sinkpad, GST_DEBUG_FUNCPTR (gst_modplug_sinkpad_activate)); gst_pad_set_activatepull_function (modplug->sinkpad, GST_DEBUG_FUNCPTR (gst_modplug_sinkpad_activate_pull)); gst_element_add_pad (GST_ELEMENT (modplug), modplug->sinkpad); modplug->srcpad = gst_pad_new_from_static_template (&modplug_src_template_factory, "src"); gst_pad_set_fixatecaps_function (modplug->srcpad, GST_DEBUG_FUNCPTR (gst_modplug_fixate)); gst_pad_set_event_function (modplug->srcpad, GST_DEBUG_FUNCPTR (gst_modplug_src_event)); gst_pad_set_query_function (modplug->srcpad, GST_DEBUG_FUNCPTR (gst_modplug_src_query)); gst_pad_set_query_type_function (modplug->srcpad, GST_DEBUG_FUNCPTR (gst_modplug_get_query_types)); gst_element_add_pad (GST_ELEMENT (modplug), modplug->srcpad); modplug->reverb = DEFAULT_REVERB; modplug->reverb_depth = DEFAULT_REVERB_DEPTH; modplug->reverb_delay = DEFAULT_REVERB_DELAY; modplug->megabass = DEFAULT_MEGABASS; modplug->megabass_amount = DEFAULT_MEGABASS_AMOUNT; modplug->megabass_range = DEFAULT_MEGABASS_RANGE; modplug->surround = DEFAULT_SURROUND; modplug->surround_depth = DEFAULT_SURROUND_DEPTH; modplug->surround_delay = DEFAULT_SURROUND_DELAY; modplug->oversamp = DEFAULT_OVERSAMP; modplug->noise_reduction = DEFAULT_NOISE_REDUCTION; modplug->_16bit = TRUE; modplug->channel = 2; modplug->frequency = 44100; } static void gst_modplug_dispose (GObject * object) { GstModPlug *modplug = GST_MODPLUG (object); G_OBJECT_CLASS (parent_class)->dispose (object); if (modplug->buffer) { gst_buffer_unref (modplug->buffer); modplug->buffer = NULL; } } static const GstQueryType * gst_modplug_get_query_types (GstPad * pad) { static const GstQueryType gst_modplug_src_query_types[] = { GST_QUERY_DURATION, GST_QUERY_POSITION, (GstQueryType) 0 }; return gst_modplug_src_query_types; } static gboolean gst_modplug_src_query (GstPad * pad, GstQuery * query) { GstModPlug *modplug; gboolean res = FALSE; modplug = GST_MODPLUG (gst_pad_get_parent (pad)); if (!modplug->mSoundFile) goto done; switch (GST_QUERY_TYPE (query)) { case GST_QUERY_DURATION: { GstFormat format; gst_query_parse_duration (query, &format, NULL); if (format == GST_FORMAT_TIME) { gst_query_set_duration (query, format, modplug->song_length); res = TRUE; } } break; case GST_QUERY_POSITION: { GstFormat format; gst_query_parse_position (query, &format, NULL); if (format == GST_FORMAT_TIME) { gint64 pos; pos = (modplug->song_length * modplug->mSoundFile->GetCurrentPos ()); pos /= modplug->mSoundFile->GetMaxPosition (); gst_query_set_position (query, format, pos); res = TRUE; } } break; default: res = gst_pad_query_default (pad, query); break; } done: gst_object_unref (modplug); return res; } static gboolean gst_modplug_src_event (GstPad * pad, GstEvent * event) { GstModPlug *modplug; gboolean res = FALSE; modplug = GST_MODPLUG (gst_pad_get_parent (pad)); switch (GST_EVENT_TYPE (event)) { case GST_EVENT_SEEK: { gdouble rate; GstFormat format; GstSeekFlags flags; GstSeekType cur_type, stop_type; gboolean flush; gint64 cur, stop; guint64 timestamp; if (modplug->frequency == 0) { GST_DEBUG_OBJECT (modplug, "no song loaded yet"); break; } timestamp = gst_util_uint64_scale_int (modplug->offset, GST_SECOND, modplug->frequency); gst_event_parse_seek (event, &rate, &format, &flags, &cur_type, &cur, &stop_type, &stop); if (format != GST_FORMAT_TIME) { GST_DEBUG_OBJECT (modplug, "seeking is only supported in TIME format"); gst_event_unref (event); break; } /* FIXME: we should be using GstSegment for all this */ if (cur_type != GST_SEEK_TYPE_SET || stop_type != GST_SEEK_TYPE_NONE) { GST_DEBUG_OBJECT (modplug, "unsupported seek type"); gst_event_unref (event); break; } if (stop_type == GST_SEEK_TYPE_NONE) stop = GST_CLOCK_TIME_NONE; cur = CLAMP (cur, 0, modplug->song_length); GST_DEBUG_OBJECT (modplug, "seek to %" GST_TIME_FORMAT, GST_TIME_ARGS ((guint64) cur)); modplug->seek_at = cur; flush = ((flags & GST_SEEK_FLAG_FLUSH) == GST_SEEK_FLAG_FLUSH); if (flush) { gst_pad_push_event (modplug->srcpad, gst_event_new_flush_start ()); } else { gst_pad_stop_task (modplug->sinkpad); } GST_PAD_STREAM_LOCK (modplug->sinkpad); if (flags & GST_SEEK_FLAG_SEGMENT) { gst_element_post_message (GST_ELEMENT (modplug), gst_message_new_segment_start (GST_OBJECT (modplug), format, cur)); } if (stop == -1 && modplug->song_length > 0) stop = modplug->song_length; if (flush) { gst_pad_push_event (modplug->srcpad, gst_event_new_flush_stop ()); } GST_LOG_OBJECT (modplug, "sending newsegment from %" GST_TIME_FORMAT "-%" GST_TIME_FORMAT ", pos=%" GST_TIME_FORMAT, GST_TIME_ARGS ((guint64) cur), GST_TIME_ARGS ((guint64) stop), GST_TIME_ARGS ((guint64) cur)); gst_pad_push_event (modplug->srcpad, gst_event_new_new_segment (FALSE, rate, GST_FORMAT_TIME, cur, stop, cur)); modplug->offset = gst_util_uint64_scale_int (cur, modplug->frequency, GST_SECOND); gst_pad_start_task (modplug->sinkpad, (GstTaskFunction) gst_modplug_loop, modplug); GST_PAD_STREAM_UNLOCK (modplug->sinkpad); res = TRUE; break; } default: res = gst_pad_event_default (pad, event); break; } gst_object_unref (modplug); return res; } static void gst_modplug_fixate (GstPad * pad, GstCaps * caps) { GstStructure *structure; structure = gst_caps_get_structure (caps, 0); if (gst_structure_fixate_field_nearest_int (structure, "rate", 44100)) return; if (gst_structure_fixate_field_nearest_int (structure, "channels", 2)) return; } static gboolean gst_modplug_load_song (GstModPlug * modplug) { GstCaps *newcaps, *othercaps; GstStructure *structure; gint depth; GST_DEBUG_OBJECT (modplug, "Setting caps"); /* negotiate srcpad caps */ if ((othercaps = gst_pad_get_allowed_caps (modplug->srcpad))) { newcaps = gst_caps_copy_nth (othercaps, 0); gst_caps_unref (othercaps); } else { GST_WARNING ("no allowed caps on srcpad, no peer linked"); /* FIXME: this can be done in a better way */ newcaps = gst_caps_copy_nth (gst_pad_get_pad_template_caps (modplug->srcpad), 0); } gst_pad_fixate_caps (modplug->srcpad, newcaps); gst_pad_set_caps (modplug->srcpad, newcaps); /* set up modplug to output the negotiated format */ structure = gst_caps_get_structure (newcaps, 0); gst_structure_get_int (structure, "depth", &depth); modplug->_16bit = (depth == 16); gst_structure_get_int (structure, "channels", &modplug->channel); gst_structure_get_int (structure, "rate", &modplug->frequency); modplug->read_samples = 1152; modplug->read_bytes = modplug->read_samples * modplug->channel * depth / 8; GST_DEBUG_OBJECT (modplug, "Loading song"); modplug->mSoundFile = new CSoundFile; 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, true); modplug->mSoundFile->SetResamplingMode (SRCMODE_POLYPHASE); 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); if (!modplug->mSoundFile->Create (GST_BUFFER_DATA (modplug->buffer), modplug->song_size)) { GST_ELEMENT_ERROR (modplug, STREAM, DECODE, (NULL), ("Unable to load song")); return FALSE; } modplug->song_length = modplug->mSoundFile->GetSongTime () * GST_SECOND; modplug->seek_at = -1; GST_INFO_OBJECT (modplug, "Song length: %" GST_TIME_FORMAT, GST_TIME_ARGS ((guint64) modplug->song_length)); return TRUE; } static gboolean gst_modplug_sinkpad_activate (GstPad * pad) { if (!gst_pad_check_pull_range (pad)) return FALSE; return gst_pad_activate_pull (pad, TRUE); } static gboolean gst_modplug_sinkpad_activate_pull (GstPad * pad, gboolean active) { GstModPlug *modplug = GST_MODPLUG (GST_OBJECT_PARENT (pad)); if (active) { return gst_pad_start_task (pad, (GstTaskFunction) gst_modplug_loop, modplug); } else { return gst_pad_stop_task (pad); } } static gboolean gst_modplug_get_upstream_size (GstModPlug * modplug, gint64 * length) { GstFormat format = GST_FORMAT_BYTES; gboolean res = FALSE; GstPad *peer; peer = gst_pad_get_peer (modplug->sinkpad); if (peer == NULL) return FALSE; if (gst_pad_query_duration (peer, &format, length) && *length >= 0) { res = TRUE; } gst_object_unref (peer); return res; } static void gst_modplug_loop (GstModPlug * modplug) { GstFlowReturn flow; GstBuffer *out = NULL; g_assert (GST_IS_MODPLUG (modplug)); /* first, get the size of the song */ if (!modplug->song_size) { if (!gst_modplug_get_upstream_size (modplug, &modplug->song_size)) { GST_ELEMENT_ERROR (modplug, STREAM, DECODE, (NULL), ("Unable to load song")); goto pause; } if (modplug->buffer) { gst_buffer_unref (modplug->buffer); } modplug->buffer = gst_buffer_new_and_alloc (modplug->song_size); modplug->offset = 0; } /* read in the song data */ if (!modplug->mSoundFile) { GstBuffer *buffer = NULL; guint64 read_size = modplug->song_size - modplug->offset; if (read_size > 4096) read_size = 4096; flow = gst_pad_pull_range (modplug->sinkpad, modplug->offset, read_size, &buffer); if (flow != GST_FLOW_OK) { GST_ELEMENT_ERROR (modplug, STREAM, DECODE, (NULL), ("Unable to load song")); goto pause; } /* GST_LOG_OBJECT (modplug, "Read %u bytes", GST_BUFFER_SIZE (buffer)); */ g_memmove (GST_BUFFER_DATA (modplug->buffer) + modplug->offset, GST_BUFFER_DATA (buffer), GST_BUFFER_SIZE (buffer)); gst_buffer_unref (buffer); modplug->offset += read_size; /* actually load it */ if (modplug->offset == modplug->song_size) { GstEvent *newsegment; GstTagList *tags; gboolean ok; gchar comment[16384]; ok = gst_modplug_load_song (modplug); gst_buffer_unref (modplug->buffer); modplug->buffer = NULL; modplug->offset = 0; if (!ok) { goto pause; } newsegment = gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_TIME, 0, modplug->song_length, 0); gst_pad_push_event (modplug->srcpad, newsegment); /* get and send metadata */ tags = gst_tag_list_new (); gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_TITLE, modplug->mSoundFile->GetTitle (), GST_TAG_BEATS_PER_MINUTE, (gdouble) modplug->mSoundFile->GetMusicTempo (), NULL); if (modplug->mSoundFile->GetSongComments ((gchar *) & comment, 16384, 32)) { gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_COMMENT, comment, NULL); } gst_element_found_tags (GST_ELEMENT (modplug), tags); } else { /* not fully loaded yet */ return; } } /* could move this to gst_modplug_src_event * if libmodplug was definitely thread safe.. */ if (modplug->seek_at != -1) { gint seek_to_pos; gfloat temp; temp = (gfloat) modplug->song_length / modplug->seek_at; seek_to_pos = (int) (modplug->mSoundFile->GetMaxPosition () / temp); GST_DEBUG_OBJECT (modplug, "Seeking to row %d", seek_to_pos); modplug->mSoundFile->SetCurrentPos (seek_to_pos); modplug->seek_at = -1; } /* read and output a buffer */ flow = gst_pad_alloc_buffer_and_set_caps (modplug->srcpad, GST_BUFFER_OFFSET_NONE, modplug->read_bytes, GST_PAD_CAPS (modplug->srcpad), &out); if (flow != GST_FLOW_OK) { GST_LOG_OBJECT (modplug, "pad alloc flow: %s", gst_flow_get_name (flow)); goto pause; } if (!modplug->mSoundFile->Read (GST_BUFFER_DATA (out), modplug->read_bytes)) goto eos; GST_BUFFER_SIZE (out) = modplug->read_bytes; GST_BUFFER_DURATION (out) = gst_util_uint64_scale_int (modplug->read_samples, GST_SECOND, modplug->frequency); GST_BUFFER_OFFSET (out) = modplug->offset; GST_BUFFER_TIMESTAMP (out) = gst_util_uint64_scale_int (modplug->offset, GST_SECOND, modplug->frequency); modplug->offset += modplug->read_samples; flow = gst_pad_push (modplug->srcpad, out); if (flow != GST_FLOW_OK) { GST_LOG_OBJECT (modplug, "pad push flow: %s", gst_flow_get_name (flow)); goto pause; } return; eos: { gst_buffer_unref (out); GST_INFO_OBJECT (modplug, "EOS"); gst_pad_push_event (modplug->srcpad, gst_event_new_eos ()); goto pause; } pause: { GST_INFO_OBJECT (modplug, "Pausing"); gst_pad_pause_task (modplug->sinkpad); } } static GstStateChangeReturn gst_modplug_change_state (GstElement * element, GstStateChange transition) { GstModPlug *modplug; GstStateChangeReturn ret; modplug = GST_MODPLUG (element); switch (transition) { case GST_STATE_CHANGE_READY_TO_PAUSED: modplug->buffer = NULL; modplug->offset = 0; modplug->song_size = 0; break; default: break; } ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition); if (ret == GST_STATE_CHANGE_FAILURE) return ret; switch (transition) { case GST_STATE_CHANGE_PAUSED_TO_READY: if (modplug->buffer) { gst_buffer_unref (modplug->buffer); modplug->buffer = NULL; } if (modplug->mSoundFile) { modplug->mSoundFile->Destroy (); modplug->mSoundFile = NULL; } break; default: break; } return GST_STATE_CHANGE_SUCCESS; } static void gst_modplug_set_property (GObject * object, guint id, const GValue * value, GParamSpec * pspec) { GstModPlug *modplug; g_return_if_fail (GST_IS_MODPLUG (object)); modplug = GST_MODPLUG (object); switch (id) { 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_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; default: break; } } static void gst_modplug_get_property (GObject * object, guint id, GValue * value, GParamSpec * pspec) { GstModPlug *modplug; 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_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: break; } } static gboolean plugin_init (GstPlugin * plugin) { return gst_element_register (plugin, "modplug", GST_RANK_PRIMARY, GST_TYPE_MODPLUG); } GST_PLUGIN_DEFINE (GST_VERSION_MAJOR, GST_VERSION_MINOR, "modplug", ".MOD audio decoding", plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)