static gboolean xmms_vocoder_init (xmms_xform_t *xform) { xmms_vocoder_data_t *priv; xmms_config_property_t *config; g_return_val_if_fail (xform, FALSE); priv = g_new0 (xmms_vocoder_data_t, 1); priv->winsize = 2048; priv->channels = xmms_xform_indata_get_int (xform, XMMS_STREAM_TYPE_FMT_CHANNELS); priv->bufsize = priv->winsize * priv->channels; priv->iobuf = g_malloc (priv->bufsize * sizeof (gint16)); priv->procbuf = g_malloc (priv->bufsize * sizeof (pvocoder_sample_t)); priv->resbuf = g_malloc (priv->bufsize * sizeof (gfloat)); priv->outbuf = g_string_new (NULL); priv->pvoc = pvocoder_init (priv->winsize, priv->channels); g_return_val_if_fail (priv->pvoc, FALSE); priv->resampler = src_new (SRC_LINEAR, priv->channels, NULL); g_return_val_if_fail (priv->resampler, FALSE); xmms_xform_private_data_set (xform, priv); config = xmms_xform_config_lookup (xform, "enabled"); g_return_val_if_fail (config, FALSE); xmms_config_property_callback_set (config, xmms_vocoder_config_changed, priv); priv->enabled = !!xmms_config_property_get_int (config); config = xmms_xform_config_lookup (xform, "speed"); g_return_val_if_fail (config, FALSE); xmms_config_property_callback_set (config, xmms_vocoder_config_changed, priv); priv->speed = (gfloat) xmms_config_property_get_int (config) / 100.0; config = xmms_xform_config_lookup (xform, "pitch"); g_return_val_if_fail (config, FALSE); xmms_config_property_callback_set (config, xmms_vocoder_config_changed, priv); priv->pitch = 100.0 / (gfloat) xmms_config_property_get_int (config); config = xmms_xform_config_lookup (xform, "attack_detection"); g_return_val_if_fail (config, FALSE); xmms_config_property_callback_set (config, xmms_vocoder_config_changed, priv); priv->attack_detection = !!xmms_config_property_get_int (config); pvocoder_set_scale (priv->pvoc, priv->speed * priv->pitch); pvocoder_set_attack_detection (priv->pvoc, priv->attack_detection); priv->resdata.data_in = NULL; priv->resdata.input_frames = 0; priv->resdata.data_out = priv->resbuf; priv->resdata.output_frames = priv->winsize; priv->resdata.src_ratio = priv->pitch; priv->resdata.end_of_input = 0; xmms_xform_outdata_type_copy (xform); return TRUE; }
static gboolean xmms_normalize_init (xmms_xform_t *xform) { xmms_config_property_t *cfgv; xmms_normalize_data_t *data; int i; g_return_val_if_fail (xform, FALSE); data = g_new0 (xmms_normalize_data_t, 1); for (i = 0; i < G_N_ELEMENTS (config_params); i++) { cfgv = xmms_xform_config_lookup (xform, config_params[i].key); xmms_config_property_callback_set (cfgv, xmms_normalize_config_changed, data); xmms_normalize_config_changed (XMMS_OBJECT (cfgv), NULL, data); } xmms_xform_outdata_type_copy (xform); data->dirty = FALSE; data->compress = compress_new (data->use_anticlip, data->target, data->max_gain, data->smooth, data->buckets); xmms_xform_private_data_set (xform, data); return TRUE; }
static void effect_callbacks_init (void) { gint effect_no; xmms_config_property_t *cfg; xmms_xform_plugin_t *xform_plugin; xmms_plugin_t *plugin; gchar key[64]; const gchar *name; for (effect_no = 0; ; effect_no++) { g_snprintf (key, sizeof (key), "effect.order.%i", effect_no); cfg = xmms_config_lookup (key); if (!cfg) { break; } xmms_config_property_callback_set (cfg, update_effect_properties, GINT_TO_POINTER (effect_no)); name = xmms_config_property_get_string (cfg); if (!name[0]) { continue; } plugin = xmms_plugin_find (XMMS_PLUGIN_TYPE_XFORM, name); if (!plugin) { xmms_log_error ("Couldn't find any effect named '%s'", name); continue; } xform_plugin = (xmms_xform_plugin_t *) plugin; xmms_xform_plugin_config_property_register (xform_plugin, "enabled", "1", NULL, NULL); xmms_object_unref (plugin); } /* the name stored in the last present property was not "" or there was no last present property */ if ((!effect_no) || name[0]) { xmms_config_property_register (key, "", update_effect_properties, GINT_TO_POINTER (effect_no)); } }
static gboolean xmms_eq_init (xmms_xform_t *xform) { xmms_equalizer_data_t *priv; xmms_config_property_t *config; gint i, j, srate; gfloat gain; g_return_val_if_fail (xform, FALSE); priv = g_new0 (xmms_equalizer_data_t, 1); g_return_val_if_fail (priv, FALSE); xmms_xform_private_data_set (xform, priv); config = xmms_xform_config_lookup (xform, "enabled"); g_return_val_if_fail (config, FALSE); xmms_config_property_callback_set (config, xmms_eq_config_changed, priv); priv->enabled = !!xmms_config_property_get_int (config); config = xmms_xform_config_lookup (xform, "bands"); g_return_val_if_fail (config, FALSE); xmms_config_property_callback_set (config, xmms_eq_config_changed, priv); priv->bands = xmms_config_property_get_int (config); config = xmms_xform_config_lookup (xform, "extra_filtering"); g_return_val_if_fail (config, FALSE); xmms_config_property_callback_set (config, xmms_eq_config_changed, priv); priv->extra_filtering = xmms_config_property_get_int (config); config = xmms_xform_config_lookup (xform, "use_legacy"); g_return_val_if_fail (config, FALSE); xmms_config_property_callback_set (config, xmms_eq_config_changed, priv); priv->use_legacy = xmms_config_property_get_int (config); config = xmms_xform_config_lookup (xform, "preamp"); g_return_val_if_fail (config, FALSE); xmms_config_property_callback_set (config, xmms_eq_gain_changed, priv); gain = xmms_config_property_get_float (config); for (i=0; i<EQ_CHANNELS; i++) { set_preamp (i, xmms_eq_gain_scale (gain, TRUE)); } for (i=0; i<EQ_BANDS_LEGACY; i++) { gchar buf[16]; g_snprintf (buf, sizeof (buf), "legacy%d", i); config = xmms_xform_config_lookup (xform, buf); g_return_val_if_fail (config, FALSE); priv->legacy[i] = config; xmms_config_property_callback_set (config, xmms_eq_gain_changed, priv); gain = xmms_config_property_get_float (config); if (priv->use_legacy) { for (j = 0; j < EQ_CHANNELS; j++) { set_gain (i, j, xmms_eq_gain_scale (gain, FALSE)); } } } for (i=0; i<EQ_MAX_BANDS; i++) { gchar buf[16]; g_snprintf (buf, sizeof (buf), "gain%02d", i); config = xmms_xform_config_lookup (xform, buf); g_return_val_if_fail (config, FALSE); priv->gain[i] = config; xmms_config_property_callback_set (config, xmms_eq_gain_changed, priv); gain = xmms_config_property_get_float (config); if (!priv->use_legacy) { for (j = 0; j < EQ_CHANNELS; j++) { set_gain (i, j, xmms_eq_gain_scale (gain, FALSE)); } } } init_iir (); srate = xmms_xform_indata_get_int (xform, XMMS_STREAM_TYPE_FMT_SAMPLERATE); if (priv->use_legacy) { config_iir (srate, EQ_BANDS_LEGACY, 1); } else { config_iir (srate, priv->bands, 0); } xmms_xform_outdata_type_copy (xform); XMMS_DBG ("Equalizer initialized successfully!"); return TRUE; }
static gboolean xmms_replaygain_init (xmms_xform_t *xform) { xmms_replaygain_data_t *data; xmms_config_property_t *cfgv; xmms_sample_format_t fmt; g_return_val_if_fail (xform, FALSE); data = g_new0 (xmms_replaygain_data_t, 1); g_return_val_if_fail (data, FALSE); xmms_xform_private_data_set (xform, data); cfgv = xmms_xform_config_lookup (xform, "mode"); xmms_config_property_callback_set (cfgv, xmms_replaygain_config_changed, xform); data->mode = parse_mode (xmms_config_property_get_string (cfgv)); cfgv = xmms_xform_config_lookup (xform, "use_anticlip"); xmms_config_property_callback_set (cfgv, xmms_replaygain_config_changed, xform); data->use_anticlip = !!xmms_config_property_get_int (cfgv); cfgv = xmms_xform_config_lookup (xform, "preamp"); xmms_config_property_callback_set (cfgv, xmms_replaygain_config_changed, xform); data->preamp = pow (10.0, atof (xmms_config_property_get_string (cfgv)) / 20.0); cfgv = xmms_xform_config_lookup (xform, "enabled"); xmms_config_property_callback_set (cfgv, xmms_replaygain_config_changed, xform); data->enabled = !!xmms_config_property_get_int (cfgv); xmms_xform_outdata_type_copy (xform); compute_gain (xform, data); fmt = xmms_xform_indata_get_int (xform, XMMS_STREAM_TYPE_FMT_FORMAT); switch (fmt) { case XMMS_SAMPLE_FORMAT_S8: data->apply = apply_s8; break; case XMMS_SAMPLE_FORMAT_U8: data->apply = apply_u8; break; case XMMS_SAMPLE_FORMAT_S16: data->apply = apply_s16; break; case XMMS_SAMPLE_FORMAT_U16: data->apply = apply_u16; break; case XMMS_SAMPLE_FORMAT_S32: data->apply = apply_s32; break; case XMMS_SAMPLE_FORMAT_U32: data->apply = apply_u32; break; case XMMS_SAMPLE_FORMAT_FLOAT: data->apply = apply_float; break; case XMMS_SAMPLE_FORMAT_DOUBLE: data->apply = apply_double; break; default: /* we shouldn't ever get here, since we told the daemon * earlier about this list of supported formats. */ g_assert_not_reached (); break; } return TRUE; }
static gboolean xmms_modplug_init (xmms_xform_t *xform) { xmms_modplug_data_t *data; const gchar *metakey; gint filesize; xmms_config_property_t *cfgv; gint i; g_return_val_if_fail (xform, FALSE); data = g_new0 (xmms_modplug_data_t, 1); xmms_xform_private_data_set (xform, data); for (i = 0; i < G_N_ELEMENTS (config_params); i++) { cfgv = xmms_xform_config_lookup (xform, config_params[i].key); xmms_config_property_callback_set (cfgv, xmms_modplug_config_changed, data); xmms_modplug_config_changed (XMMS_OBJECT (cfgv), NULL, data); } /* mFrequency and mResamplingMode are set in config_changed */ data->settings.mChannels = 2; data->settings.mBits = 16; ModPlug_SetSettings (&data->settings); xmms_xform_outdata_type_add (xform, XMMS_STREAM_TYPE_MIMETYPE, "audio/pcm", XMMS_STREAM_TYPE_FMT_FORMAT, XMMS_SAMPLE_FORMAT_S16, XMMS_STREAM_TYPE_FMT_CHANNELS, 2, XMMS_STREAM_TYPE_FMT_SAMPLERATE, data->settings.mFrequency, XMMS_STREAM_TYPE_END); data->buffer = g_string_new (""); for (;;) { xmms_error_t error; gchar buf[4096]; gint ret; ret = xmms_xform_read (xform, buf, sizeof (buf), &error); if (ret == -1) { XMMS_DBG ("Error reading mod"); return FALSE; } if (ret == 0) { break; } g_string_append_len (data->buffer, buf, ret); } data->mod = ModPlug_Load (data->buffer->str, data->buffer->len); if (!data->mod) { XMMS_DBG ("Error loading mod"); return FALSE; } metakey = XMMS_MEDIALIB_ENTRY_PROPERTY_SIZE; if (xmms_xform_metadata_get_int (xform, metakey, &filesize)) { metakey = XMMS_MEDIALIB_ENTRY_PROPERTY_DURATION; xmms_xform_metadata_set_int (xform, metakey, ModPlug_GetLength (data->mod)); } metakey = XMMS_MEDIALIB_ENTRY_PROPERTY_TITLE; xmms_xform_metadata_set_str (xform, metakey, ModPlug_GetName (data->mod)); return TRUE; }