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/* XMMS2 - X Music Multiplexer System
* Copyright (C) 2003-2011 XMMS2 Team
*
* PLUGINS ARE NOT CONSIDERED TO BE DERIVED WORK !!!
*/
#include "xmms/xmms_xformplugin.h"
#include "xmms/xmms_sample.h"
#include "xmms/xmms_medialib.h"
#include "xmms/xmms_log.h"
#include <libmodplug/modplug.h>
#include <glib.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include <ctype.h>
/*
* Type definitions
*/
static const struct {
const gchar *key;
const gchar *value;
} config_params[] = {
{"freq", "44100"},
{"resample", "fir"},
{"enable_oversampling", "1"},
{"enable_noise_reduction", "1"},
{"enable_reverb", "0"},
{"enable_megabass", "0"},
{"enable_surround", "0"},
{"reverb_depth", "100"},
{"reverb_delay", "80"},
{"bass_amount", "40"},
{"bass_range", "30"},
{"surround_depth", "10"},
{"surround_delay", "40"},
{"loop", "0"}
};
typedef struct xmms_modplug_data_St {
ModPlug_Settings settings;
ModPlugFile *mod;
GString *buffer;
} xmms_modplug_data_t;
/*
* Function prototypes
*/
static gboolean xmms_modplug_plugin_setup (xmms_xform_plugin_t *xform_plugin);
static gint xmms_modplug_read (xmms_xform_t *xform, xmms_sample_t *buf, gint len, xmms_error_t *err);
static void xmms_modplug_destroy (xmms_xform_t *xform);
static gboolean xmms_modplug_init (xmms_xform_t *xform);
static gint64 xmms_modplug_seek (xmms_xform_t *xform, gint64 samples, xmms_xform_seek_mode_t whence, xmms_error_t *error);
static void xmms_modplug_config_changed (xmms_object_t *obj, xmmsv_t *_value, gpointer udata);
/*
* Plugin header
*/
XMMS_XFORM_PLUGIN ("modplug",
"MODPLUG decoder ",
XMMS_VERSION,
"Module file decoder",
xmms_modplug_plugin_setup);
static gboolean
xmms_modplug_plugin_setup (xmms_xform_plugin_t *xform_plugin)
{
xmms_xform_methods_t methods;
int i;
XMMS_XFORM_METHODS_INIT (methods);
methods.init = xmms_modplug_init;
methods.destroy = xmms_modplug_destroy;
methods.read = xmms_modplug_read;
methods.seek = xmms_modplug_seek;
xmms_xform_plugin_methods_set (xform_plugin, &methods);
/*
xmms_plugin_info_add (plugin, "URL", "http://xmms2.org/");
xmms_plugin_info_add (plugin, "Author", "XMMS Team");
xmms_plugin_info_add (plugin, "License", "GPL");
*/
xmms_xform_plugin_indata_add (xform_plugin,
XMMS_STREAM_TYPE_MIMETYPE,
"audio/mod",
NULL);
xmms_xform_plugin_indata_add (xform_plugin,
XMMS_STREAM_TYPE_MIMETYPE,
"audio/xm",
NULL);
xmms_xform_plugin_indata_add (xform_plugin,
XMMS_STREAM_TYPE_MIMETYPE,
"audio/s3m",
NULL);
xmms_xform_plugin_indata_add (xform_plugin,
XMMS_STREAM_TYPE_MIMETYPE,
"audio/it",
NULL);
xmms_xform_plugin_indata_add (xform_plugin,
XMMS_STREAM_TYPE_MIMETYPE,
"audio/med",
NULL);
xmms_xform_plugin_indata_add (xform_plugin,
XMMS_STREAM_TYPE_MIMETYPE,
"audio/amf",
NULL);
xmms_xform_plugin_indata_add (xform_plugin,
XMMS_STREAM_TYPE_MIMETYPE,
"audio/umx",
NULL);
xmms_magic_add ("Fasttracker II module", "audio/xm",
"0 string Extended Module:", NULL);
xmms_magic_add ("ScreamTracker III module", "audio/s3m",
"44 string SCRM", NULL);
xmms_magic_add ("Impulse Tracker module", "audio/it",
"0 string IMPM", NULL);
xmms_magic_add ("MED module", "audio/med",
"0 string MMD", NULL);
xmms_magic_add ("AMF module", "audio/amf",
"0 string AMF", NULL);
/* http://www.unrealwiki.com/wiki/Package_File_Format */
xmms_magic_add ("Unreal Engine package", "audio/umx",
"0 belong 0xc1832a9e", NULL);
/* these are for all (not all but should be most) various types of .mod files */
xmms_magic_add ("4-channel Protracker module", "audio/mod",
"1080 string M.K.", NULL);
xmms_magic_add ("4-channel Protracker module", "audio/mod",
"1080 string M!K!", NULL);
xmms_magic_add ("4-channel Startracker module", "audio/mod",
"1080 string FLT4", NULL);
xmms_magic_add ("8-channel Startracker module", "audio/mod",
"1080 string FLT8", NULL);
xmms_magic_add ("4-channel Fasttracker module", "audio/mod",
"1080 string 4CHN", NULL);
xmms_magic_add ("6-channel Fasttracker module", "audio/mod",
"1080 string 6CHN", NULL);
xmms_magic_add ("8-channel Fasttracker module", "audio/mod",
"1080 string 8CHN", NULL);
xmms_magic_add ("8-channel Octalyzer module", "audio/mod",
"1080 string CD81", NULL);
xmms_magic_add ("8-channel Octalyzer module", "audio/mod",
"1080 string OKTA", NULL);
xmms_magic_add ("16-channel Taketracker module", "audio/mod",
"1080 string 16CN", NULL);
xmms_magic_add ("32-channel Taketracker module", "audio/mod",
"1080 string 32CN", NULL);
for (i = 0; i < G_N_ELEMENTS (config_params); i++) {
xmms_xform_plugin_config_property_register (xform_plugin,
config_params[i].key,
config_params[i].value,
NULL, NULL);
}
return TRUE;
}
static void
xmms_modplug_destroy (xmms_xform_t *xform)
{
xmms_modplug_data_t *data;
xmms_config_property_t *cfgv;
int i;
g_return_if_fail (xform);
data = xmms_xform_private_data_get (xform);
g_return_if_fail (data);
if (data->buffer)
g_string_free (data->buffer, TRUE);
if (data->mod)
ModPlug_Unload (data->mod);
for (i = 0; i < G_N_ELEMENTS (config_params); i++) {
cfgv = xmms_xform_config_lookup (xform, config_params[i].key);
xmms_config_property_callback_remove (cfgv,
xmms_modplug_config_changed,
data);
}
g_free (data);
}
static gint64
xmms_modplug_seek (xmms_xform_t *xform, gint64 samples,
xmms_xform_seek_mode_t whence, xmms_error_t *error)
{
xmms_modplug_data_t *data;
g_return_val_if_fail (xform, -1);
g_return_val_if_fail (samples >= 0, -1);
g_return_val_if_fail (whence == XMMS_XFORM_SEEK_SET, -1);
data = xmms_xform_private_data_get (xform);
ModPlug_Seek (data->mod, (int) ((gdouble)1000 * samples / 44100));
return samples;
}
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;
}
static gint
xmms_modplug_read (xmms_xform_t *xform, xmms_sample_t *buf, gint len, xmms_error_t *err)
{
xmms_modplug_data_t *data;
data = xmms_xform_private_data_get (xform);
return ModPlug_Read (data->mod, buf, len);
}
static void
xmms_modplug_config_changed (xmms_object_t *obj, xmmsv_t *_value,
gpointer udata)
{
xmms_modplug_data_t *data = udata;
xmms_config_property_t *prop = (xmms_config_property_t *) obj;
const gchar *name;
const gchar *value;
gint intvalue;
name = xmms_config_property_get_name (prop);
if (!g_ascii_strcasecmp (name, "modplug.resample")) {
value = xmms_config_property_get_string (prop);
if (!g_ascii_strcasecmp (value, "fir")) {
data->settings.mResamplingMode = MODPLUG_RESAMPLE_FIR;
} else if (!g_ascii_strcasecmp (value, "spline")) {
data->settings.mResamplingMode = MODPLUG_RESAMPLE_SPLINE;
} else if (!g_ascii_strcasecmp (value, "linear")) {
data->settings.mResamplingMode = MODPLUG_RESAMPLE_LINEAR;
} else {
data->settings.mResamplingMode = MODPLUG_RESAMPLE_NEAREST;
}
} else {
intvalue = xmms_config_property_get_int (prop);
if (!g_ascii_strcasecmp (name, "modplug.freq")) {
data->settings.mFrequency = intvalue;
} else if (!g_ascii_strcasecmp (name, "modplug.reverb_depth")) {
data->settings.mReverbDepth = intvalue;
} else if (!g_ascii_strcasecmp (name, "modplug.reverb_delay")) {
data->settings.mReverbDelay = intvalue;
} else if (!g_ascii_strcasecmp (name, "modplug.bass_amount")) {
data->settings.mBassAmount = intvalue;
} else if (!g_ascii_strcasecmp (name, "modplug.bass_range")) {
data->settings.mBassRange = intvalue;
} else if (!g_ascii_strcasecmp (name, "modplug.surround_depth")) {
data->settings.mSurroundDepth = intvalue;
} else if (!g_ascii_strcasecmp (name, "modplug.surround_delay")) {
data->settings.mSurroundDelay = intvalue;
} else if (!g_ascii_strcasecmp (name, "modplug.loop")) {
data->settings.mLoopCount = intvalue;
} else if (!g_ascii_strcasecmp (name, "modplug.enable_oversampling")) {
if (intvalue) {
data->settings.mFlags |= MODPLUG_ENABLE_OVERSAMPLING;
} else {
data->settings.mFlags &= ~MODPLUG_ENABLE_OVERSAMPLING;
}
} else if (!g_ascii_strcasecmp (name,
"modplug.enable_noise_reduction")) {
if (intvalue) {
data->settings.mFlags |= MODPLUG_ENABLE_NOISE_REDUCTION;
} else {
data->settings.mFlags &= ~MODPLUG_ENABLE_NOISE_REDUCTION;
}
} else if (!g_ascii_strcasecmp (name, "modplug.enable_reverb")) {
if (intvalue) {
data->settings.mFlags |= MODPLUG_ENABLE_REVERB;
} else {
data->settings.mFlags &= ~MODPLUG_ENABLE_REVERB;
}
} else if (!g_ascii_strcasecmp (name, "modplug.enable_megabass")) {
if (intvalue) {
data->settings.mFlags |= MODPLUG_ENABLE_MEGABASS;
} else {
data->settings.mFlags &= ~MODPLUG_ENABLE_MEGABASS;
}
} else if (!g_ascii_strcasecmp (name, "modplug.enable_surround")) {
if (intvalue) {
data->settings.mFlags |= MODPLUG_ENABLE_SURROUND;
} else {
data->settings.mFlags &= ~MODPLUG_ENABLE_SURROUND;
}
}
}
ModPlug_SetSettings (&data->settings);
}
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