configure.c

这是著名的TCPMP播放器在WINDWOWS,和WINCE下编译通过的源程序.笔者对其中的LIBMAD库做了针对ARM MPU的优化. 并增加了词幕功能.

/* libxmms-flac - XMMS FLAC input plugin
 * Copyright (C) 2002,2003,2004,2005  Daisuke Shimamura
 *
 * Based on mpg123 plugin
 *          and prefs.c - 2000/05/06
 *  EasyTAG - Tag editor for MP3 and OGG files
 *  Copyright (C) 2000-2002  Jerome Couderc <[e-mail]>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

#include <stdlib.h>
#include <string.h>
#include <glib.h>
#include <gtk/gtk.h>
#include <pthread.h>
#include <math.h>

#include <xmms/configfile.h>
#include <xmms/dirbrowser.h>
#include <xmms/titlestring.h>
#include <xmms/util.h>
#include <xmms/plugin.h>

#include "plugin_common/locale_hack.h"
#include "share/replaygain_synthesis.h" /* for NOISE_SHAPING_LOW */
#include "charset.h"
#include "configure.h"

/*
 * Initialize Global Valueable
 */
flac_config_t flac_cfg = {
	/* title */
	{
		FALSE, /* tag_override */
		NULL, /* tag_format */
		FALSE, /* convert_char_set */
		NULL /* user_char_set */
	},
	/* stream */
	{
		100 /* KB */, /* http_buffer_size */
		50, /* http_prebuffer */
		FALSE, /* use_proxy */
		"", /* proxy_host */
		0, /* proxy_port */
		FALSE, /* proxy_use_auth */
		"", /* proxy_user */
		"", /* proxy_pass */
		FALSE, /* save_http_stream */
		"", /* save_http_path */
		FALSE, /* cast_title_streaming */
		FALSE /* use_udp_channel */
	},
	/* output */
	{
		/* replaygain */
		{
			FALSE, /* enable */
			TRUE, /* album_mode */
			0, /* preamp */
			FALSE /* hard_limit */
		},
		/* resolution */
		{
			/* normal */
			{
				TRUE /* dither_24_to_16 */
			},
			/* replaygain */
			{
				TRUE, /* dither */
				NOISE_SHAPING_LOW, /* noise_shaping */
				16 /* bps_out */
			}
		}
	}
};


static GtkWidget *flac_configurewin = NULL;
static GtkWidget *vbox, *notebook;

static GtkWidget *title_tag_override, *title_tag_box, *title_tag_entry, *title_desc;
static GtkWidget *convert_char_set, *fileCharacterSetEntry, *userCharacterSetEntry;
static GtkWidget *replaygain_enable, *replaygain_album_mode;
static GtkWidget *replaygain_preamp_hscale, *replaygain_preamp_label, *replaygain_hard_limit;
static GtkObject *replaygain_preamp;
static GtkWidget *resolution_normal_dither_24_to_16;
static GtkWidget *resolution_replaygain_dither;
static GtkWidget *resolution_replaygain_noise_shaping_frame;
static GtkWidget *resolution_replaygain_noise_shaping_radio_none;
static GtkWidget *resolution_replaygain_noise_shaping_radio_low;
static GtkWidget *resolution_replaygain_noise_shaping_radio_medium;
static GtkWidget *resolution_replaygain_noise_shaping_radio_high;
static GtkWidget *resolution_replaygain_bps_out_frame;
static GtkWidget *resolution_replaygain_bps_out_radio_16bps;
static GtkWidget *resolution_replaygain_bps_out_radio_24bps;

static GtkObject *streaming_size_adj, *streaming_pre_adj;
static GtkWidget *streaming_proxy_use, *streaming_proxy_host_entry;
static GtkWidget *streaming_proxy_port_entry, *streaming_save_use, *streaming_save_entry;
static GtkWidget *streaming_proxy_auth_use;
static GtkWidget *streaming_proxy_auth_pass_entry, *streaming_proxy_auth_user_entry;
static GtkWidget *streaming_proxy_auth_user_label, *streaming_proxy_auth_pass_label;
#ifdef FLAC_ICECAST
static GtkWidget *streaming_cast_title, *streaming_udp_title;
#endif
static GtkWidget *streaming_proxy_hbox, *streaming_proxy_auth_hbox, *streaming_save_dirbrowser;
static GtkWidget *streaming_save_hbox;

static gchar *gtk_entry_get_text_1 (GtkWidget *widget);
static void flac_configurewin_ok(GtkWidget * widget, gpointer data);
static void configure_destroy(GtkWidget * w, gpointer data);

static void flac_configurewin_ok(GtkWidget * widget, gpointer data)
{
	ConfigFile *cfg;
	gchar *filename;

	(void)widget, (void)data; /* unused arguments */
	g_free(flac_cfg.title.tag_format);
	flac_cfg.title.tag_format = g_strdup(gtk_entry_get_text(GTK_ENTRY(title_tag_entry)));
	flac_cfg.title.user_char_set = Charset_Get_Name_From_Title(gtk_entry_get_text_1(userCharacterSetEntry));

	filename = g_strconcat(g_get_home_dir(), "/.xmms/config", NULL);
	cfg = xmms_cfg_open_file(filename);
	if (!cfg)
		cfg = xmms_cfg_new();
	/* title */
	xmms_cfg_write_boolean(cfg, "flac", "title.tag_override", flac_cfg.title.tag_override);
	xmms_cfg_write_string(cfg, "flac", "title.tag_format", flac_cfg.title.tag_format);
	xmms_cfg_write_boolean(cfg, "flac", "title.convert_char_set", flac_cfg.title.convert_char_set);
	xmms_cfg_write_string(cfg, "flac", "title.user_char_set", flac_cfg.title.user_char_set);
	/* output */
	xmms_cfg_write_boolean(cfg, "flac", "output.replaygain.enable", flac_cfg.output.replaygain.enable);
	xmms_cfg_write_boolean(cfg, "flac", "output.replaygain.album_mode", flac_cfg.output.replaygain.album_mode);
	xmms_cfg_write_int(cfg, "flac", "output.replaygain.preamp", flac_cfg.output.replaygain.preamp);
	xmms_cfg_write_boolean(cfg, "flac", "output.replaygain.hard_limit", flac_cfg.output.replaygain.hard_limit);
	xmms_cfg_write_boolean(cfg, "flac", "output.resolution.normal.dither_24_to_16", flac_cfg.output.resolution.normal.dither_24_to_16);
	xmms_cfg_write_boolean(cfg, "flac", "output.resolution.replaygain.dither", flac_cfg.output.resolution.replaygain.dither);
	xmms_cfg_write_int(cfg, "flac", "output.resolution.replaygain.noise_shaping", flac_cfg.output.resolution.replaygain.noise_shaping);
	xmms_cfg_write_int(cfg, "flac", "output.resolution.replaygain.bps_out", flac_cfg.output.resolution.replaygain.bps_out);
	/* streaming */
	flac_cfg.stream.http_buffer_size = (gint) GTK_ADJUSTMENT(streaming_size_adj)->value;
	flac_cfg.stream.http_prebuffer = (gint) GTK_ADJUSTMENT(streaming_pre_adj)->value;

	flac_cfg.stream.use_proxy = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(streaming_proxy_use));
	g_free(flac_cfg.stream.proxy_host);
	flac_cfg.stream.proxy_host = g_strdup(gtk_entry_get_text(GTK_ENTRY(streaming_proxy_host_entry)));
	flac_cfg.stream.proxy_port = atoi(gtk_entry_get_text(GTK_ENTRY(streaming_proxy_port_entry)));

	flac_cfg.stream.proxy_use_auth = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(streaming_proxy_auth_use));

	if(flac_cfg.stream.proxy_user)
		g_free(flac_cfg.stream.proxy_user);
	flac_cfg.stream.proxy_user = NULL;
	if(strlen(gtk_entry_get_text(GTK_ENTRY(streaming_proxy_auth_user_entry))) > 0)
		flac_cfg.stream.proxy_user = g_strdup(gtk_entry_get_text(GTK_ENTRY(streaming_proxy_auth_user_entry)));

	if(flac_cfg.stream.proxy_pass)
		g_free(flac_cfg.stream.proxy_pass);
	flac_cfg.stream.proxy_pass = NULL;
	if(strlen(gtk_entry_get_text(GTK_ENTRY(streaming_proxy_auth_pass_entry))) > 0)
		flac_cfg.stream.proxy_pass = g_strdup(gtk_entry_get_text(GTK_ENTRY(streaming_proxy_auth_pass_entry)));


	flac_cfg.stream.save_http_stream = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(streaming_save_use));
	if (flac_cfg.stream.save_http_path)
		g_free(flac_cfg.stream.save_http_path);
	flac_cfg.stream.save_http_path = g_strdup(gtk_entry_get_text(GTK_ENTRY(streaming_save_entry)));

#ifdef FLAC_ICECAST
	flac_cfg.stream.cast_title_streaming = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(streaming_cast_title));
	flac_cfg.stream.use_udp_channel = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(streaming_udp_title));
#endif

	xmms_cfg_write_int(cfg, "flac", "stream.http_buffer_size", flac_cfg.stream.http_buffer_size);
	xmms_cfg_write_int(cfg, "flac", "stream.http_prebuffer", flac_cfg.stream.http_prebuffer);
	xmms_cfg_write_boolean(cfg, "flac", "stream.use_proxy", flac_cfg.stream.use_proxy);
	xmms_cfg_write_string(cfg, "flac", "stream.proxy_host", flac_cfg.stream.proxy_host);
	xmms_cfg_write_int(cfg, "flac", "stream.proxy_port", flac_cfg.stream.proxy_port);
	xmms_cfg_write_boolean(cfg, "flac", "stream.proxy_use_auth", flac_cfg.stream.proxy_use_auth);
	if(flac_cfg.stream.proxy_user)
		xmms_cfg_write_string(cfg, "flac", "stream.proxy_user", flac_cfg.stream.proxy_user);
	else
		xmms_cfg_remove_key(cfg, "flac", "stream.proxy_user");
	if(flac_cfg.stream.proxy_pass)
		xmms_cfg_write_string(cfg, "flac", "stream.proxy_pass", flac_cfg.stream.proxy_pass);
	else
		xmms_cfg_remove_key(cfg, "flac", "stream.proxy_pass");
	xmms_cfg_write_boolean(cfg, "flac", "stream.save_http_stream", flac_cfg.stream.save_http_stream);
	xmms_cfg_write_string(cfg, "flac", "stream.save_http_path", flac_cfg.stream.save_http_path);
#ifdef FLAC_ICECAST
	xmms_cfg_write_boolean(cfg, "flac", "stream.cast_title_streaming", flac_cfg.stream.cast_title_streaming);
	xmms_cfg_write_boolean(cfg, "flac", "stream.use_udp_channel", flac_cfg.stream.use_udp_channel);
#endif

	xmms_cfg_write_file(cfg, filename);
	xmms_cfg_free(cfg);
	g_free(filename);
	gtk_widget_destroy(flac_configurewin);
}

static void configure_destroy(GtkWidget *widget, gpointer data)
{
	(void)widget, (void)data; /* unused arguments */
}

static void title_tag_override_cb(GtkWidget *widget, gpointer data)
{
	(void)widget, (void)data; /* unused arguments */
	flac_cfg.title.tag_override = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(title_tag_override));

	gtk_widget_set_sensitive(title_tag_box, flac_cfg.title.tag_override);
	gtk_widget_set_sensitive(title_desc, flac_cfg.title.tag_override);

}

static void convert_char_set_cb(GtkWidget *widget, gpointer data)
{
	(void)widget, (void)data; /* unused arguments */
	flac_cfg.title.convert_char_set = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(convert_char_set));

	gtk_widget_set_sensitive(fileCharacterSetEntry, FALSE);
	gtk_widget_set_sensitive(userCharacterSetEntry, flac_cfg.title.convert_char_set);
}

static void replaygain_enable_cb(GtkWidget *widget, gpointer data)
{
	(void)widget, (void)data; /* unused arguments */
	flac_cfg.output.replaygain.enable = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(replaygain_enable));

	gtk_widget_set_sensitive(replaygain_album_mode, flac_cfg.output.replaygain.enable);
	gtk_widget_set_sensitive(replaygain_preamp_hscale, flac_cfg.output.replaygain.enable);
	gtk_widget_set_sensitive(replaygain_hard_limit, flac_cfg.output.replaygain.enable);
}

static void replaygain_album_mode_cb(GtkWidget *widget, gpointer data)
{
	(void)widget, (void)data; /* unused arguments */
	flac_cfg.output.replaygain.album_mode = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(replaygain_album_mode));
}

static void replaygain_hard_limit_cb(GtkWidget *widget, gpointer data)
{
	(void)widget, (void)data; /* unused arguments */
	flac_cfg.output.replaygain.hard_limit = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(replaygain_hard_limit));
}

static void replaygain_preamp_cb(GtkWidget *widget, gpointer data)
{
	GString *gstring = g_string_new("");
	(void)widget, (void)data; /* unused arguments */
	flac_cfg.output.replaygain.preamp = (int) floor(GTK_ADJUSTMENT(replaygain_preamp)->value + 0.5);

	g_string_sprintf(gstring, "%i dB", flac_cfg.output.replaygain.preamp);
	gtk_label_set_text(GTK_LABEL(replaygain_preamp_label), _(gstring->str));
}