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patch from Steven Richman: adds support for streaming http transport to xmms plugin

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This commit is contained in:
Josh Coalson 2004-10-07 00:23:51 +00:00
parent 076adb0334
commit c99aa82edf
8 changed files with 1553 additions and 64 deletions
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4
src/plugin_xmms/Makefile.am
View File

@ -25,6 +25,8 @@ EXTRA_DIST = \
noinst_HEADERS = \
charset.h \
configure.h \
http.h \
plugin.h \
tag.h
CFLAGS = @CFLAGS@ @XMMS_CFLAGS@
@ -40,7 +42,7 @@ LIBTOOL = $(top_builddir)/libtool-disable-static
xmmsinputplugin_LTLIBRARIES = libxmms-flac.la
plugin_sources = charset.c configure.c plugin.c tag.c fileinfo.c
plugin_sources = charset.c configure.c fileinfo.c http.c plugin.c tag.c
libxmms_flac_la_SOURCES = $(plugin_sources)

1
src/plugin_xmms/Makefile.lite
View File

@ -31,6 +31,7 @@ SRCS_C = \
configure.c \
plugin.c \
fileinfo.c \
http.c \
tag.c
include $(topdir)/build/lib.mk

298
src/plugin_xmms/configure.c
View File

@ -50,6 +50,21 @@ flac_config_t flac_cfg = {
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 */
@ -95,6 +110,18 @@ 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);
@ -127,6 +154,61 @@ static void flac_configurewin_ok(GtkWidget * widget, gpointer data)
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);
@ -225,6 +307,62 @@ static void resolution_replaygain_bps_out_cb(GtkWidget *widget, gpointer data)
;
}
static void proxy_use_cb(GtkWidget * w, gpointer data)
{
gboolean use_proxy, use_proxy_auth;
(void) w;
(void) data;
use_proxy = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(streaming_proxy_use));
use_proxy_auth = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(streaming_proxy_auth_use));
gtk_widget_set_sensitive(streaming_proxy_hbox, use_proxy);
gtk_widget_set_sensitive(streaming_proxy_auth_use, use_proxy);
gtk_widget_set_sensitive(streaming_proxy_auth_hbox, use_proxy && use_proxy_auth);
}
static void proxy_auth_use_cb(GtkWidget *w, gpointer data)
{
gboolean use_proxy, use_proxy_auth;
(void) w;
(void) data;
use_proxy = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(streaming_proxy_use));
use_proxy_auth = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(streaming_proxy_auth_use));
gtk_widget_set_sensitive(streaming_proxy_auth_hbox, use_proxy && use_proxy_auth);
}
static void streaming_save_dirbrowser_cb(gchar * dir)
{
gtk_entry_set_text(GTK_ENTRY(streaming_save_entry), dir);
}
static void streaming_save_browse_cb(GtkWidget * w, gpointer data)
{
(void) w;
(void) data;
if (!streaming_save_dirbrowser)
{
streaming_save_dirbrowser = xmms_create_dir_browser(_("Select the directory where you want to store the MPEG streams:"),
flac_cfg.stream.save_http_path, GTK_SELECTION_SINGLE, streaming_save_dirbrowser_cb);
gtk_signal_connect(GTK_OBJECT(streaming_save_dirbrowser), "destroy", GTK_SIGNAL_FUNC(gtk_widget_destroyed), &streaming_save_dirbrowser);
gtk_window_set_transient_for(GTK_WINDOW(streaming_save_dirbrowser), GTK_WINDOW(flac_configurewin));
gtk_widget_show(streaming_save_dirbrowser);
}
}
static void streaming_save_use_cb(GtkWidget * w, gpointer data)
{
gboolean save_stream;
(void) w;
(void) data;
save_stream = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(streaming_save_use));
gtk_widget_set_sensitive(streaming_save_hbox, save_stream);
}
void FLAC_XMMS__configure(void)
{
@ -237,6 +375,19 @@ void FLAC_XMMS__configure(void)
GtkWidget *bbox, *ok, *cancel;
GList *list;
GtkWidget *streaming_vbox;
GtkWidget *streaming_buf_frame, *streaming_buf_hbox;
GtkWidget *streaming_size_box, *streaming_size_label, *streaming_size_spin;
GtkWidget *streaming_pre_box, *streaming_pre_label, *streaming_pre_spin;
GtkWidget *streaming_proxy_frame, *streaming_proxy_vbox;
GtkWidget *streaming_proxy_port_label, *streaming_proxy_host_label;
GtkWidget *streaming_save_frame, *streaming_save_vbox;
GtkWidget *streaming_save_label, *streaming_save_browse;
#ifdef FLAC_ICECAST
GtkWidget *streaming_cast_frame, *streaming_cast_vbox;
#endif
char *temp;
if (flac_configurewin != NULL) {
gdk_window_raise(flac_configurewin->window);
return;
@ -459,6 +610,153 @@ void FLAC_XMMS__configure(void)
gtk_notebook_append_page(GTK_NOTEBOOK(notebook), output_vbox, gtk_label_new(_("Output")));
/* Streaming */
streaming_vbox = gtk_vbox_new(FALSE, 0);
streaming_buf_frame = gtk_frame_new(_("Buffering:"));
gtk_container_set_border_width(GTK_CONTAINER(streaming_buf_frame), 5);
gtk_box_pack_start(GTK_BOX(streaming_vbox), streaming_buf_frame, FALSE, FALSE, 0);
streaming_buf_hbox = gtk_hbox_new(TRUE, 5);
gtk_container_set_border_width(GTK_CONTAINER(streaming_buf_hbox), 5);
gtk_container_add(GTK_CONTAINER(streaming_buf_frame), streaming_buf_hbox);
streaming_size_box = gtk_hbox_new(FALSE, 5);
/*gtk_table_attach_defaults(GTK_TABLE(streaming_buf_table),streaming_size_box,0,1,0,1); */
gtk_box_pack_start(GTK_BOX(streaming_buf_hbox), streaming_size_box, TRUE, TRUE, 0);
streaming_size_label = gtk_label_new(_("Buffer size (kb):"));
gtk_box_pack_start(GTK_BOX(streaming_size_box), streaming_size_label, FALSE, FALSE, 0);
streaming_size_adj = gtk_adjustment_new(flac_cfg.stream.http_buffer_size, 4, 4096, 4, 4, 4);
streaming_size_spin = gtk_spin_button_new(GTK_ADJUSTMENT(streaming_size_adj), 8, 0);
gtk_widget_set_usize(streaming_size_spin, 60, -1);
gtk_box_pack_start(GTK_BOX(streaming_size_box), streaming_size_spin, FALSE, FALSE, 0);
streaming_pre_box = gtk_hbox_new(FALSE, 5);
/*gtk_table_attach_defaults(GTK_TABLE(streaming_buf_table),streaming_pre_box,1,2,0,1); */
gtk_box_pack_start(GTK_BOX(streaming_buf_hbox), streaming_pre_box, TRUE, TRUE, 0);
streaming_pre_label = gtk_label_new(_("Pre-buffer (percent):"));
gtk_box_pack_start(GTK_BOX(streaming_pre_box), streaming_pre_label, FALSE, FALSE, 0);
streaming_pre_adj = gtk_adjustment_new(flac_cfg.stream.http_prebuffer, 0, 90, 1, 1, 1);
streaming_pre_spin = gtk_spin_button_new(GTK_ADJUSTMENT(streaming_pre_adj), 1, 0);
gtk_widget_set_usize(streaming_pre_spin, 60, -1);
gtk_box_pack_start(GTK_BOX(streaming_pre_box), streaming_pre_spin, FALSE, FALSE, 0);
/*
* Proxy config.
*/
streaming_proxy_frame = gtk_frame_new(_("Proxy:"));
gtk_container_set_border_width(GTK_CONTAINER(streaming_proxy_frame), 5);
gtk_box_pack_start(GTK_BOX(streaming_vbox), streaming_proxy_frame, FALSE, FALSE, 0);
streaming_proxy_vbox = gtk_vbox_new(FALSE, 5);
gtk_container_set_border_width(GTK_CONTAINER(streaming_proxy_vbox), 5);
gtk_container_add(GTK_CONTAINER(streaming_proxy_frame), streaming_proxy_vbox);
streaming_proxy_use = gtk_check_button_new_with_label(_("Use proxy"));
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(streaming_proxy_use), flac_cfg.stream.use_proxy);
gtk_signal_connect(GTK_OBJECT(streaming_proxy_use), "clicked", GTK_SIGNAL_FUNC(proxy_use_cb), NULL);
gtk_box_pack_start(GTK_BOX(streaming_proxy_vbox), streaming_proxy_use, FALSE, FALSE, 0);
streaming_proxy_hbox = gtk_hbox_new(FALSE, 5);
gtk_widget_set_sensitive(streaming_proxy_hbox, flac_cfg.stream.use_proxy);
gtk_box_pack_start(GTK_BOX(streaming_proxy_vbox), streaming_proxy_hbox, FALSE, FALSE, 0);
streaming_proxy_host_label = gtk_label_new(_("Host:"));
gtk_box_pack_start(GTK_BOX(streaming_proxy_hbox), streaming_proxy_host_label, FALSE, FALSE, 0);
streaming_proxy_host_entry = gtk_entry_new();
gtk_entry_set_text(GTK_ENTRY(streaming_proxy_host_entry), flac_cfg.stream.proxy_host);
gtk_box_pack_start(GTK_BOX(streaming_proxy_hbox), streaming_proxy_host_entry, TRUE, TRUE, 0);
streaming_proxy_port_label = gtk_label_new(_("Port:"));
gtk_box_pack_start(GTK_BOX(streaming_proxy_hbox), streaming_proxy_port_label, FALSE, FALSE, 0);
streaming_proxy_port_entry = gtk_entry_new();
gtk_widget_set_usize(streaming_proxy_port_entry, 50, -1);
temp = g_strdup_printf("%d", flac_cfg.stream.proxy_port);
gtk_entry_set_text(GTK_ENTRY(streaming_proxy_port_entry), temp);
g_free(temp);
gtk_box_pack_start(GTK_BOX(streaming_proxy_hbox), streaming_proxy_port_entry, FALSE, FALSE, 0);
streaming_proxy_auth_use = gtk_check_button_new_with_label(_("Use authentication"));
gtk_widget_set_sensitive(streaming_proxy_auth_use, flac_cfg.stream.use_proxy);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(streaming_proxy_auth_use), flac_cfg.stream.proxy_use_auth);
gtk_signal_connect(GTK_OBJECT(streaming_proxy_auth_use), "clicked", GTK_SIGNAL_FUNC(proxy_auth_use_cb), NULL);
gtk_box_pack_start(GTK_BOX(streaming_proxy_vbox), streaming_proxy_auth_use, FALSE, FALSE, 0);
streaming_proxy_auth_hbox = gtk_hbox_new(FALSE, 5);
gtk_widget_set_sensitive(streaming_proxy_auth_hbox, flac_cfg.stream.use_proxy && flac_cfg.stream.proxy_use_auth);
gtk_box_pack_start(GTK_BOX(streaming_proxy_vbox), streaming_proxy_auth_hbox, FALSE, FALSE, 0);
streaming_proxy_auth_user_label = gtk_label_new(_("Username:"));
gtk_box_pack_start(GTK_BOX(streaming_proxy_auth_hbox), streaming_proxy_auth_user_label, FALSE, FALSE, 0);
streaming_proxy_auth_user_entry = gtk_entry_new();
if(flac_cfg.stream.proxy_user)
gtk_entry_set_text(GTK_ENTRY(streaming_proxy_auth_user_entry), flac_cfg.stream.proxy_user);
gtk_box_pack_start(GTK_BOX(streaming_proxy_auth_hbox), streaming_proxy_auth_user_entry, TRUE, TRUE, 0);
streaming_proxy_auth_pass_label = gtk_label_new(_("Password:"));
gtk_box_pack_start(GTK_BOX(streaming_proxy_auth_hbox), streaming_proxy_auth_pass_label, FALSE, FALSE, 0);
streaming_proxy_auth_pass_entry = gtk_entry_new();
if(flac_cfg.stream.proxy_pass)
gtk_entry_set_text(GTK_ENTRY(streaming_proxy_auth_pass_entry), flac_cfg.stream.proxy_pass);
gtk_entry_set_visibility(GTK_ENTRY(streaming_proxy_auth_pass_entry), FALSE);
gtk_box_pack_start(GTK_BOX(streaming_proxy_auth_hbox), streaming_proxy_auth_pass_entry, TRUE, TRUE, 0);
/*
* Save to disk config.
*/
streaming_save_frame = gtk_frame_new(_("Save stream to disk:"));
gtk_container_set_border_width(GTK_CONTAINER(streaming_save_frame), 5);
gtk_box_pack_start(GTK_BOX(streaming_vbox), streaming_save_frame, FALSE, FALSE, 0);
streaming_save_vbox = gtk_vbox_new(FALSE, 5);
gtk_container_set_border_width(GTK_CONTAINER(streaming_save_vbox), 5);
gtk_container_add(GTK_CONTAINER(streaming_save_frame), streaming_save_vbox);
streaming_save_use = gtk_check_button_new_with_label(_("Save stream to disk"));
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(streaming_save_use), flac_cfg.stream.save_http_stream);
gtk_signal_connect(GTK_OBJECT(streaming_save_use), "clicked", GTK_SIGNAL_FUNC(streaming_save_use_cb), NULL);
gtk_box_pack_start(GTK_BOX(streaming_save_vbox), streaming_save_use, FALSE, FALSE, 0);
streaming_save_hbox = gtk_hbox_new(FALSE, 5);
gtk_widget_set_sensitive(streaming_save_hbox, flac_cfg.stream.save_http_stream);
gtk_box_pack_start(GTK_BOX(streaming_save_vbox), streaming_save_hbox, FALSE, FALSE, 0);
streaming_save_label = gtk_label_new(_("Path:"));
gtk_box_pack_start(GTK_BOX(streaming_save_hbox), streaming_save_label, FALSE, FALSE, 0);
streaming_save_entry = gtk_entry_new();
gtk_entry_set_text(GTK_ENTRY(streaming_save_entry), flac_cfg.stream.save_http_path);
gtk_box_pack_start(GTK_BOX(streaming_save_hbox), streaming_save_entry, TRUE, TRUE, 0);
streaming_save_browse = gtk_button_new_with_label(_("Browse"));
gtk_signal_connect(GTK_OBJECT(streaming_save_browse), "clicked", GTK_SIGNAL_FUNC(streaming_save_browse_cb), NULL);
gtk_box_pack_start(GTK_BOX(streaming_save_hbox), streaming_save_browse, FALSE, FALSE, 0);
#ifdef FLAC_ICECAST
streaming_cast_frame = gtk_frame_new(_("SHOUT/Icecast:"));
gtk_container_set_border_width(GTK_CONTAINER(streaming_cast_frame), 5);
gtk_box_pack_start(GTK_BOX(streaming_vbox), streaming_cast_frame, FALSE, FALSE, 0);
streaming_cast_vbox = gtk_vbox_new(5, FALSE);
gtk_container_add(GTK_CONTAINER(streaming_cast_frame), streaming_cast_vbox);
streaming_cast_title = gtk_check_button_new_with_label(_("Enable SHOUT/Icecast title streaming"));
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(streaming_cast_title), flac_cfg.stream.cast_title_streaming);
gtk_box_pack_start(GTK_BOX(streaming_cast_vbox), streaming_cast_title, FALSE, FALSE, 0);
streaming_udp_title = gtk_check_button_new_with_label(_("Enable Icecast Metadata UDP Channel"));
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(streaming_udp_title), flac_cfg.stream.use_udp_channel);
gtk_box_pack_start(GTK_BOX(streaming_cast_vbox), streaming_udp_title, FALSE, FALSE, 0);
#endif
gtk_notebook_append_page(GTK_NOTEBOOK(notebook), streaming_vbox, gtk_label_new(_("Streaming")));
/* Buttons */
bbox = gtk_hbutton_box_new();

15
src/plugin_xmms/configure.h
View File

@ -31,6 +31,21 @@ typedef struct {
gchar *user_char_set;
} title;
struct {
gint http_buffer_size;
gint http_prebuffer;
gboolean use_proxy;
gchar *proxy_host;
gint proxy_port;
gboolean proxy_use_auth;
gchar *proxy_user;
gchar *proxy_pass;
gboolean save_http_stream;
gchar *save_http_path;
gboolean cast_title_streaming;
gboolean use_udp_channel;
} stream;
struct {
struct {
gboolean enable;

887
src/plugin_xmms/http.c Normal file
View File

@ -0,0 +1,887 @@
/* XMMS - Cross-platform multimedia player
* Copyright (C) 1998-2000 Peter Alm, Mikael Alm, Olle Hallnas, Thomas Nilsson and 4Front Technologies
*
* 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.
*/
/* modified for FLAC support by Steven Richman (2003) */
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <glib.h>
#include <string.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <pthread.h>
#include <xmms/util.h>
#include <xmms/plugin.h>
#include "configure.h"
#include "plugin_common/locale_hack.h"
#include "FLAC/format.h"
#include "plugin.h"
#define min(x,y) ((x)<(y)?(x):(y))
#define min3(x,y,z) (min(x,y)<(z)?min(x,y):(z))
#define min4(x,y,z,w) (min3(x,y,z)<(w)?min3(x,y,z):(w))
static gchar *icy_name = NULL;
static gint icy_metaint = 0;
extern InputPlugin flac_ip;
#undef DEBUG_UDP
/* Static udp channel functions */
static int udp_establish_listener (gint *sock);
static int udp_check_for_data(gint sock);
static char *flac_http_get_title(char *url);
static gboolean prebuffering, going, eof = FALSE;
static gint sock, rd_index, wr_index, buffer_length, prebuffer_length;
static guint64 buffer_read = 0;
static gchar *buffer;
static guint64 offset;
static pthread_t thread;
static GtkWidget *error_dialog = NULL;
static FILE *output_file = NULL;
#define BASE64_LENGTH(len) (4 * (((len) + 2) / 3))
/* Encode the string S of length LENGTH to base64 format and place it
to STORE. STORE will be 0-terminated, and must point to a writable
buffer of at least 1+BASE64_LENGTH(length) bytes. */
static void base64_encode (const gchar *s, gchar *store, gint length)
{
/* Conversion table. */
static gchar tbl[64] = {
'A','B','C','D','E','F','G','H',
'I','J','K','L','M','N','O','P',
'Q','R','S','T','U','V','W','X',
'Y','Z','a','b','c','d','e','f',
'g','h','i','j','k','l','m','n',
'o','p','q','r','s','t','u','v',
'w','x','y','z','0','1','2','3',
'4','5','6','7','8','9','+','/'
};
gint i;
guchar *p = (guchar *)store;
/* Transform the 3x8 bits to 4x6 bits, as required by base64. */
for (i = 0; i < length; i += 3)
{
*p++ = tbl[s[0] >> 2];
*p++ = tbl[((s[0] & 3) << 4) + (s[1] >> 4)];
*p++ = tbl[((s[1] & 0xf) << 2) + (s[2] >> 6)];
*p++ = tbl[s[2] & 0x3f];
s += 3;
}
/* Pad the result if necessary... */
if (i == length + 1)
*(p - 1) = '=';
else if (i == length + 2)
*(p - 1) = *(p - 2) = '=';
/* ...and zero-terminate it. */
*p = '\0';
}
/* Create the authentication header contents for the `Basic' scheme.
This is done by encoding the string `USER:PASS' in base64 and
prepending `HEADER: Basic ' to it. */
static gchar *basic_authentication_encode (const gchar *user, const gchar *passwd, const gchar *header)
{
gchar *t1, *t2, *res;
gint len1 = strlen (user) + 1 + strlen (passwd);
gint len2 = BASE64_LENGTH (len1);
t1 = g_strdup_printf("%s:%s", user, passwd);
t2 = g_malloc0(len2 + 1);
base64_encode (t1, t2, len1);
res = g_strdup_printf("%s: Basic %s\r\n", header, t2);
g_free(t2);
g_free(t1);
return res;
}
static void parse_url(const gchar * url, gchar ** user, gchar ** pass, gchar ** host, int *port, gchar ** filename)
{
gchar *h, *p, *pt, *f, *temp, *ptr;
temp = g_strdup(url);
ptr = temp;
if (!strncasecmp("http://", ptr, 7))
ptr += 7;
h = strchr(ptr, '@');
f = strchr(ptr, '/');
if (h != NULL && (!f || h < f))
{
*h = '\0';
p = strchr(ptr, ':');
if (p != NULL && p < h)
{
*p = '\0';
p++;
*pass = g_strdup(p);
}
else
*pass = NULL;
*user = g_strdup(ptr);
h++;
ptr = h;
}
else
{
*user = NULL;
*pass = NULL;
h = ptr;
}
pt = strchr(ptr, ':');
if (pt != NULL && (f == NULL || pt < f))
{
*pt = '\0';
*port = atoi(pt + 1);
}
else
{
if (f)
*f = '\0';
*port = 80;
}
*host = g_strdup(h);
if (f)
*filename = g_strdup(f + 1);
else
*filename = NULL;
g_free(temp);
}
void flac_http_close(void)
{
going = FALSE;
pthread_join(thread, NULL);
g_free(icy_name);
icy_name = NULL;
}
static gint http_used(void)
{
if (wr_index >= rd_index)
return wr_index - rd_index;
return buffer_length - (rd_index - wr_index);
}
static gint http_free(void)
{
if (rd_index > wr_index)
return (rd_index - wr_index) - 1;
return (buffer_length - (wr_index - rd_index)) - 1;
}
static void http_wait_for_data(gint bytes)
{
while ((prebuffering || http_used() < bytes) && !eof && going)
xmms_usleep(10000);
}
static void show_error_message(gchar *error)
{
if(!error_dialog)
{
GDK_THREADS_ENTER();
error_dialog = xmms_show_message(_("Error"), error, _("Ok"), FALSE,
NULL, NULL);
gtk_signal_connect(GTK_OBJECT(error_dialog),
"destroy",
GTK_SIGNAL_FUNC(gtk_widget_destroyed),
&error_dialog);
GDK_THREADS_LEAVE();
}
}
int flac_http_read(gpointer data, gint length)
{
gint len, cnt, off = 0, meta_len, meta_off = 0, i;
gchar *meta_data, **tags, *temp, *title;
if (length > buffer_length) {
length = buffer_length;
}
http_wait_for_data(length);
if (!going)
return 0;
len = min(http_used(), length);
while (len && http_used())
{
if ((flac_cfg.stream.cast_title_streaming) && (icy_metaint > 0) && (buffer_read % icy_metaint) == 0 && (buffer_read > 0))
{
meta_len = *((guchar *) buffer + rd_index) * 16;
rd_index = (rd_index + 1) % buffer_length;
if (meta_len > 0)
{
http_wait_for_data(meta_len);
meta_data = g_malloc0(meta_len);
if (http_used() >= meta_len)
{
while (meta_len)
{
cnt = min(meta_len, buffer_length - rd_index);
memcpy(meta_data + meta_off, buffer + rd_index, cnt);
rd_index = (rd_index + cnt) % buffer_length;
meta_len -= cnt;
meta_off += cnt;
}
tags = g_strsplit(meta_data, "';", 0);
for (i = 0; tags[i]; i++)
{
if (!strncasecmp(tags[i], "StreamTitle=", 12))
{
temp = g_strdup(tags[i] + 13);
title = g_strdup_printf("%s (%s)", temp, icy_name);
set_track_info(title, -1);
g_free(title);
g_free(temp);
}
}
g_strfreev(tags);
}
g_free(meta_data);
}
if (!http_used())
http_wait_for_data(length - off);
cnt = min3(len, buffer_length - rd_index, http_used());
}
else if ((icy_metaint > 0) && (flac_cfg.stream.cast_title_streaming))
cnt = min4(len, buffer_length - rd_index, http_used(), icy_metaint - (gint) (buffer_read % icy_metaint));
else
cnt = min3(len, buffer_length - rd_index, http_used());
if (output_file)
fwrite(buffer + rd_index, 1, cnt, output_file);
memcpy((gchar *)data + off, buffer + rd_index, cnt);
rd_index = (rd_index + cnt) % buffer_length;
buffer_read += cnt;
len -= cnt;
off += cnt;
}
if (!off) {
fprintf(stderr, "returning zero\n");
}
return off;
}
static gboolean http_check_for_data(void)
{
fd_set set;
struct timeval tv;
gint ret;
tv.tv_sec = 0;
tv.tv_usec = 20000;
FD_ZERO(&set);
FD_SET(sock, &set);
ret = select(sock + 1, &set, NULL, NULL, &tv);
if (ret > 0)
return TRUE;
return FALSE;
}
gint flac_http_read_line(gchar * buf, gint size)
{
gint i = 0;
while (going && i < size - 1)
{
if (http_check_for_data())
{
if (read(sock, buf + i, 1) <= 0)
return -1;
if (buf[i] == '\n')
break;
if (buf[i] != '\r')
i++;
}
}
if (!going)
return -1;
buf[i] = '\0';
return i;
}
/* returns the file descriptor of the socket, or -1 on error */
static int http_connect (gchar *url_, gboolean head, guint64 offset)
{
gchar line[1024], *user, *pass, *host, *filename,
*status, *url, *temp, *file;
gchar *chost;
gint cnt, error, err_len, port, cport;
gboolean redirect;
int udp_sock = 0;
fd_set set;
struct hostent *hp;
struct sockaddr_in address;
struct timeval tv;
url = g_strdup (url_);
do
{
redirect=FALSE;
g_strstrip(url);
parse_url(url, &user, &pass, &host, &port, &filename);
if ((!filename || !*filename) && url[strlen(url) - 1] != '/')
temp = g_strconcat(url, "/", NULL);
else
temp = g_strdup(url);
g_free(url);
url = temp;
chost = flac_cfg.stream.use_proxy ? flac_cfg.stream.proxy_host : host;
cport = flac_cfg.stream.use_proxy ? flac_cfg.stream.proxy_port : port;
sock = socket(AF_INET, SOCK_STREAM, 0);
fcntl(sock, F_SETFL, O_NONBLOCK);
address.sin_family = AF_INET;
status = g_strdup_printf(_("LOOKING UP %s"), chost);
flac_ip.set_info_text(status);
g_free(status);
if (!(hp = gethostbyname(chost)))
{
status = g_strdup_printf(_("Couldn't look up host %s"), chost);
show_error_message(status);
g_free(status);
flac_ip.set_info_text(NULL);
eof = TRUE;
}
if (!eof)
{
memcpy(&address.sin_addr.s_addr, *(hp->h_addr_list), sizeof (address.sin_addr.s_addr));
address.sin_port = (gint) g_htons(cport);
status = g_strdup_printf(_("CONNECTING TO %s:%d"), chost, cport);
flac_ip.set_info_text(status);
g_free(status);
if (connect(sock, (struct sockaddr *) &address, sizeof (struct sockaddr_in)) == -1)
{
if (errno != EINPROGRESS)
{
status = g_strdup_printf(_("Couldn't connect to host %s"), chost);
show_error_message(status);
g_free(status);
flac_ip.set_info_text(NULL);
eof = TRUE;
}
}
while (going)
{
tv.tv_sec = 0;
tv.tv_usec = 10000;
FD_ZERO(&set);
FD_SET(sock, &set);
if (select(sock + 1, NULL, &set, NULL, &tv) > 0)
{
err_len = sizeof (error);
getsockopt(sock, SOL_SOCKET, SO_ERROR, &error, &err_len);
if (error)
{
status = g_strdup_printf(_("Couldn't connect to host %s"),
chost);
show_error_message(status);
g_free(status);
flac_ip.set_info_text(NULL);
eof = TRUE;
}
break;
}
}
if (!eof)
{
gchar *auth = NULL, *proxy_auth = NULL;
gchar udpspace[30];
int udp_port;
if (flac_cfg.stream.use_udp_channel)
{
udp_port = udp_establish_listener (&udp_sock);
if (udp_port > 0)
sprintf (udpspace, "x-audiocast-udpport: %d\r\n", udp_port);
else
udp_sock = 0;
}
if(user && pass)
auth = basic_authentication_encode(user, pass, "Authorization");
if (flac_cfg.stream.use_proxy)
{
file = g_strdup(url);
if(flac_cfg.stream.proxy_use_auth && flac_cfg.stream.proxy_user && flac_cfg.stream.proxy_pass)
{
proxy_auth = basic_authentication_encode(flac_cfg.stream.proxy_user,
flac_cfg.stream.proxy_pass,
"Proxy-Authorization");
}
}
else
file = g_strconcat("/", filename, NULL);
temp = g_strdup_printf("GET %s HTTP/1.0\r\n"
"Host: %s\r\n"
"User-Agent: %s/%s\r\n"
"%s%s%s%s",
file, host, "Reference FLAC Player", FLAC__VERSION_STRING,
proxy_auth ? proxy_auth : "", auth ? auth : "",
flac_cfg.stream.cast_title_streaming ? "Icy-MetaData:1\r\n" : "",
flac_cfg.stream.use_udp_channel ? udpspace : "");
if (offset && !head) {
gchar *temp_dead = temp;
temp = g_strconcat ("%sRange: %ll-\r\n", temp, offset);
fprintf (stderr, "%s", temp);
g_free (temp_dead);
}
g_free(file);
if(proxy_auth)
g_free(proxy_auth);
if(auth)
g_free(auth);
write(sock, temp, strlen(temp));
write(sock, "\r\n", 2);
g_free(temp);
flac_ip.set_info_text(_("CONNECTED: WAITING FOR REPLY"));
while (going && !eof)
{
if (http_check_for_data())
{
if (flac_http_read_line(line, 1024))
{
status = strchr(line, ' ');
if (status)
{
if (status[1] == '2')
break;
else if(status[1] == '3' && status[2] == '0' && status[3] == '2')
{
while(going)
{
if(http_check_for_data())
{
if((cnt = flac_http_read_line(line, 1024)) != -1)
{
if(!cnt)
break;
if(!strncmp(line, "Location:", 9))
{
g_free(url);
url = g_strdup(line+10);
}
}
else
{
eof=TRUE;
flac_ip.set_info_text(NULL);
break;
}
}
}
redirect=TRUE;
break;
}
else
{
status = g_strdup_printf(_("Couldn't connect to host %s\nServer reported: %s"), chost, status);
show_error_message(status);
g_free(status);
break;
}
}
}
else
{
eof = TRUE;
flac_ip.set_info_text(NULL);
}
}
}
while (going && !redirect)
{
if (http_check_for_data())
{
if ((cnt = flac_http_read_line(line, 1024)) != -1)
{
if (!cnt)
break;
if (!strncmp(line, "icy-name:", 9))
icy_name = g_strdup(line + 9);
else if (!strncmp(line, "x-audiocast-name:", 17))
icy_name = g_strdup(line + 17);
if (!strncmp(line, "icy-metaint:", 12))
icy_metaint = atoi(line + 12);
if (!strncmp(line, "x-audiocast-udpport:", 20)) {
#ifdef DEBUG_UDP
fprintf (stderr, "Server wants udp messages on port %d\n", atoi (line + 20));
#endif
/*udp_serverport = atoi (line + 20);*/
}
}
else
{
eof = TRUE;
flac_ip.set_info_text(NULL);
break;
}
}
}
}
}
if(redirect)
{
if (output_file)
{
fclose(output_file);
output_file = NULL;
}
close(sock);
}
g_free(user);
g_free(pass);
g_free(host);
g_free(filename);
} while(redirect);
g_free(url);
return eof ? -1 : sock;
}
static void *http_buffer_loop(void *arg)
{
gchar *status, *url, *temp, *file;
gint cnt, written;
int udp_sock = 0;
url = (gchar *) arg;
sock = http_connect (url, false, offset);
if (sock >= 0 && flac_cfg.stream.save_http_stream) {
gchar *output_name;
file = flac_http_get_title(url);
output_name = file;
if (!strncasecmp(output_name, "http://", 7))
output_name += 7;
temp = strrchr(output_name, '.');
if (temp && (!strcasecmp(temp, ".fla") || !strcasecmp(temp, ".flac")))
*temp = '\0';
while ((temp = strchr(output_name, '/')))
*temp = '_';
output_name = g_strdup_printf("%s/%s.flac", flac_cfg.stream.save_http_path, output_name);
g_free(file);
output_file = fopen(output_name, "wb");
g_free(output_name);
}
while (going)
{
if (!http_used() && !flac_ip.output->buffer_playing())
prebuffering = TRUE;
if (http_free() > 0 && !eof)
{
if (http_check_for_data())
{
cnt = min(http_free(), buffer_length - wr_index);
if (cnt > 1024)
cnt = 1024;
written = read(sock, buffer + wr_index, cnt);
if (written <= 0)
{
eof = TRUE;
if (prebuffering)
{
prebuffering = FALSE;
flac_ip.set_info_text(NULL);
}
}
else
wr_index = (wr_index + written) % buffer_length;
}
if (prebuffering)
{
if (http_used() > prebuffer_length)
{
prebuffering = FALSE;
flac_ip.set_info_text(NULL);
}
else
{
status = g_strdup_printf(_("PRE-BUFFERING: %dKB/%dKB"), http_used() / 1024, prebuffer_length / 1024);
flac_ip.set_info_text(status);
g_free(status);
}
}
}
else
xmms_usleep(10000);
if (flac_cfg.stream.use_udp_channel && udp_sock != 0)
if (udp_check_for_data(udp_sock) < 0)
{
close(udp_sock);
udp_sock = 0;
}
}
if (output_file)
{
fclose(output_file);
output_file = NULL;
}
if (sock >= 0) {
close(sock);
}
if (udp_sock != 0)
close(udp_sock);
g_free(buffer);
g_free(url);
pthread_exit(NULL);
}
int flac_http_open(gchar * _url, guint64 _offset)
{
gchar *url;
url = g_strdup(_url);
rd_index = 0;
wr_index = 0;
buffer_length = flac_cfg.stream.http_buffer_size * 1024;
prebuffer_length = (buffer_length * flac_cfg.stream.http_prebuffer) / 100;
buffer_read = 0;
icy_metaint = 0;
prebuffering = TRUE;
going = TRUE;
eof = FALSE;
buffer = g_malloc(buffer_length);
offset = _offset;
pthread_create(&thread, NULL, http_buffer_loop, url);
return 0;
}
char *flac_http_get_title(char *url)
{
if (icy_name)
return g_strdup(icy_name);
if (g_basename(url) && strlen(g_basename(url)) > 0)
return g_strdup(g_basename(url));
return g_strdup(url);
}
/* Start UDP Channel specific stuff */
/* Find a good local udp port and bind udp_sock to it, return the port */
static int udp_establish_listener(int *sock)
{
struct sockaddr_in sin;
socklen_t sinlen = sizeof (struct sockaddr_in);
#ifdef DEBUG_UDP
fprintf (stderr,"Establishing udp listener\n");
#endif
if ((*sock = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
{
g_log(NULL, G_LOG_LEVEL_CRITICAL,
"udp_establish_listener(): unable to create socket");
return -1;
}
memset(&sin, 0, sinlen);
sin.sin_family = AF_INET;
sin.sin_addr.s_addr = g_htonl(INADDR_ANY);
if (bind(*sock, (struct sockaddr *)&sin, sinlen) < 0)
{
g_log(NULL, G_LOG_LEVEL_CRITICAL,
"udp_establish_listener(): Failed to bind socket to localhost: %s", strerror(errno));
close(*sock);
return -1;
}
if (fcntl(*sock, F_SETFL, O_NONBLOCK) < 0)
{
g_log(NULL, G_LOG_LEVEL_CRITICAL,
"udp_establish_listener(): Failed to set flags: %s", strerror(errno));
close(*sock);
return -1;
}
memset(&sin, 0, sinlen);
if (getsockname(*sock, (struct sockaddr *)&sin, &sinlen) < 0)
{
g_log(NULL, G_LOG_LEVEL_CRITICAL,
"udp_establish_listener(): Failed to retrieve socket info: %s", strerror(errno));
close(*sock);
return -1;
}
#ifdef DEBUG_UDP
fprintf (stderr,"Listening on local %s:%d\n", inet_ntoa(sin.sin_addr), g_ntohs(sin.sin_port));
#endif
return g_ntohs(sin.sin_port);
}
static int udp_check_for_data(int sock)
{
char buf[1025], **lines;
char *valptr;
gchar *title;
gint len, i;
struct sockaddr_in from;
socklen_t fromlen;
fromlen = sizeof(struct sockaddr_in);
if ((len = recvfrom(sock, buf, 1024, 0, (struct sockaddr *)&from, &fromlen)) < 0)
{
if (errno != EAGAIN)
{
g_log(NULL, G_LOG_LEVEL_CRITICAL,
"udp_read_data(): Error reading from socket: %s", strerror(errno));
return -1;
}
return 0;
}
buf[len] = '\0';
#ifdef DEBUG_UDP
fprintf (stderr,"Received: [%s]\n", buf);
#endif
lines = g_strsplit(buf, "\n", 0);
if (!lines)
return 0;
for (i = 0; lines[i]; i++)
{
while ((lines[i][strlen(lines[i]) - 1] == '\n') ||
(lines[i][strlen(lines[i]) - 1] == '\r'))
lines[i][strlen(lines[i]) - 1] = '\0';
valptr = strchr(lines[i], ':');
if (!valptr)
continue;
else
valptr++;
g_strstrip(valptr);
if (!strlen(valptr))
continue;
if (strstr(lines[i], "x-audiocast-streamtitle") != NULL)
{
title = g_strdup_printf ("%s (%s)", valptr, icy_name);
if (going)
set_track_info(title, -1);
g_free (title);
}
#if 0
else if (strstr(lines[i], "x-audiocast-streamlength") != NULL)
{
if (atoi(valptr) != -1)
set_track_info(NULL, atoi(valptr));
}
#endif
else if (strstr(lines[i], "x-audiocast-streammsg") != NULL)
{
/* set_track_info(title, -1); */
/* xmms_show_message(_("Message"), valptr, _("Ok"), */
/* FALSE, NULL, NULL); */
g_message("Stream_message: %s", valptr);
}
#if 0
/* Use this to direct your webbrowser.. yeah right.. */
else if (strstr(lines[i], "x-audiocast-streamurl") != NULL)
{
if (lasturl && g_strcmp (valptr, lasturl))
{
c_message (stderr, "Song URL: %s\n", valptr);
g_free (lasturl);
lasturl = g_strdup (valptr);
}
}
#endif
else if (strstr(lines[i], "x-audiocast-udpseqnr:") != NULL)
{
gchar obuf[60];
sprintf(obuf, "x-audiocast-ack: %ld \r\n", atol(valptr));
if (sendto(sock, obuf, strlen(obuf), 0, (struct sockaddr *) &from, fromlen) < 0)
{
g_log(NULL, G_LOG_LEVEL_WARNING,
"udp_check_for_data(): Unable to send ack to server: %s", strerror(errno));
}
#ifdef DEBUG_UDP
else
fprintf(stderr,"Sent ack: %s", obuf);
fprintf (stderr,"Remote: %s:%d\n", inet_ntoa(from.sin_addr), g_ntohs(from.sin_port));
#endif
}
}
g_strfreev(lines);
return 0;
}

26
src/plugin_xmms/http.h Normal file
View File

@ -0,0 +1,26 @@
/* libxmms-flac - XMMS FLAC input plugin
*
* 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.
*/
#ifndef __HTTP_H__
#define __HTTP_H__
extern int flac_http_open(gchar * url, guint64 offset);
extern void flac_http_close(void);
extern int flac_http_read(gpointer data, gint length);
#endif

362
src/plugin_xmms/plugin.c
View File

@ -21,6 +21,9 @@
#include <string.h>
#include <stdio.h>
#include <glib.h>
#include <pwd.h>
#include <sys/types.h>
#include <unistd.h>
#include <xmms/plugin.h>
#include <xmms/util.h>
@ -41,6 +44,7 @@
#include "share/replaygain_synthesis.h"
#include "configure.h"
#include "charset.h"
#include "http.h"
#include "tag.h"
#ifdef min
@ -76,6 +80,35 @@ typedef struct {
DitherContext dither_context;
} file_info_struct;
typedef FLAC__StreamDecoderWriteStatus (*WriteCallback) (const void *decoder, const FLAC__Frame *frame, const FLAC__int32 * const buffer[], void *client_data);
typedef void (*MetadataCallback) (const void *decoder, const FLAC__StreamMetadata *metadata, void *client_data);
typedef void (*ErrorCallback) (const void *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data);
typedef struct {
FLAC__bool seekable;
void* (*new_decoder) (void);
FLAC__bool (*set_md5_checking) (void *decoder, FLAC__bool value);
FLAC__bool (*set_source) (void *decoder, const char* source);
FLAC__bool (*set_metadata_ignore_all) (void *decoder);
FLAC__bool (*set_metadata_respond) (void *decoder, FLAC__MetadataType type);
FLAC__bool (*set_write_callback) (void *decoder, WriteCallback value);
FLAC__bool (*set_metadata_callback) (void *decoder, MetadataCallback value);
FLAC__bool (*set_error_callback) (void *decoder, ErrorCallback value);
FLAC__bool (*set_client_data) (void *decoder, void *value);
FLAC__bool (*decoder_init) (void *decoder);
void (*safe_decoder_finish) (void *decoder);
void (*safe_decoder_delete) (void *decoder);
FLAC__bool (*process_until_end_of_metadata) (void *decoder);
FLAC__bool (*process_single) (void *decoder);
FLAC__bool (*is_eof) (void *decoder);
} decoder_funcs_t;
#define NUM_DECODER_TYPES 2
typedef enum {
DECODER_FILE,
DECODER_HTTP
} decoder_t;
static void FLAC_XMMS__init();
static int FLAC_XMMS__is_our_file(char *filename);
static void FLAC_XMMS__play_file(char *filename);
@ -87,12 +120,16 @@ static void FLAC_XMMS__cleanup();
static void FLAC_XMMS__get_song_info(char *filename, char **title, int *length);
static void *play_loop_(void *arg);
static FLAC__bool safe_decoder_init_(const char *filename, FLAC__FileDecoder *decoder);
static void safe_decoder_finish_(FLAC__FileDecoder *decoder);
static void safe_decoder_delete_(FLAC__FileDecoder *decoder);
static FLAC__StreamDecoderWriteStatus write_callback_(const FLAC__FileDecoder *decoder, const FLAC__Frame *frame, const FLAC__int32 * const buffer[], void *client_data);
static void metadata_callback_(const FLAC__FileDecoder *decoder, const FLAC__StreamMetadata *metadata, void *client_data);
static void error_callback_(const FLAC__FileDecoder *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data);
static FLAC__bool safe_decoder_init_(const char *filename, void **decoderp, decoder_funcs_t const ** fnsp);
static void file_decoder_safe_decoder_finish_(void *decoder);
static void file_decoder_safe_decoder_delete_(void *decoder);
static FLAC__StreamDecoderWriteStatus write_callback_(const void *decoder, const FLAC__Frame *frame, const FLAC__int32 * const buffer[], void *client_data);
static void metadata_callback_(const void *decoder, const FLAC__StreamMetadata *metadata, void *client_data);
static void error_callback_(const void *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data);
static void init_decoder_func_tables();
static decoder_t source_to_decoder_type (const char *source);
InputPlugin flac_ip =
{
@ -127,7 +164,7 @@ InputPlugin flac_ip =
static FLAC__byte sample_buffer_[SAMPLE_BUFFER_SIZE];
static unsigned sample_buffer_first_, sample_buffer_last_;
static FLAC__FileDecoder *decoder_ = 0;
static void *decoder_ = 0;
static file_info_struct file_info_;
static pthread_t decode_thread_;
static FLAC__bool audio_error_ = false;
@ -138,6 +175,11 @@ static FLAC__bool is_big_endian_host_;
#define BITRATE_HIST_SIZE 50
static unsigned bitrate_history_[BITRATE_HIST_SIZE];
/* A table of sets of decoder functions, indexed by decoder_t */
static const decoder_funcs_t* DECODER_FUNCS[NUM_DECODER_TYPES];
static decoder_funcs_t const * decoder_func_table_;
InputPlugin *get_iplugin_info()
{
@ -145,11 +187,36 @@ InputPlugin *get_iplugin_info()
return &flac_ip;
}
void set_track_info(const char* title, int length_in_msec)
{
if (file_info_.is_playing) {
flac_ip.set_info((char*) title, length_in_msec, file_info_.sample_rate * file_info_.channels * file_info_.bits_per_sample, file_info_.sample_rate, file_info_.channels);
}
}
static gchar* homedir()
{
gchar *result;
char *env_home = getenv("HOME");
if (env_home) {
result = g_strdup (env_home);
} else {
uid_t uid = getuid();
struct passwd *pwent;
do {
pwent = getpwent();
} while (pwent && pwent->pw_uid != uid);
result = pwent ? g_strdup (pwent->pw_dir) : NULL;
endpwent();
}
return result;
}
void FLAC_XMMS__init()
{
ConfigFile *cfg;
FLAC__uint32 test = 1;
is_big_endian_host_ = (*((FLAC__byte*)(&test)))? false : true;
flac_cfg.title.tag_override = FALSE;
@ -190,7 +257,29 @@ void FLAC_XMMS__init()
if(!xmms_cfg_read_int(cfg, "flac", "output.resolution.replaygain.bps_out", &flac_cfg.output.resolution.replaygain.bps_out))
flac_cfg.output.resolution.replaygain.bps_out = 16;
decoder_ = FLAC__file_decoder_new();
/* stream */
xmms_cfg_read_int(cfg, "flac", "stream.http_buffer_size", &flac_cfg.stream.http_buffer_size);
xmms_cfg_read_int(cfg, "flac", "stream.http_prebuffer", &flac_cfg.stream.http_prebuffer);
xmms_cfg_read_boolean(cfg, "flac", "stream.use_proxy", &flac_cfg.stream.use_proxy);
xmms_cfg_read_string(cfg, "flac", "stream.proxy_host", &flac_cfg.stream.proxy_host);
xmms_cfg_read_int(cfg, "flac", "stream.proxy_port", &flac_cfg.stream.proxy_port);
xmms_cfg_read_boolean(cfg, "flac", "stream.proxy_use_auth", &flac_cfg.stream.proxy_use_auth);
xmms_cfg_read_string(cfg, "flac", "stream.proxy_user", &flac_cfg.stream.proxy_user);
xmms_cfg_read_string(cfg, "flac", "stream.proxy_pass", &flac_cfg.stream.proxy_pass);
xmms_cfg_read_boolean(cfg, "flac", "stream.save_http_stream", &flac_cfg.stream.save_http_stream);
if (!xmms_cfg_read_string(cfg, "flac", "stream.save_http_path", &flac_cfg.stream.save_http_path) ||
! *flac_cfg.stream.save_http_path) {
if (flac_cfg.stream.save_http_path)
g_free (flac_cfg.stream.save_http_path);
flac_cfg.stream.save_http_path = homedir();
}
xmms_cfg_read_boolean(cfg, "flac", "stream.cast_title_streaming", &flac_cfg.stream.cast_title_streaming);
xmms_cfg_read_boolean(cfg, "flac", "stream.use_udp_channel", &flac_cfg.stream.use_udp_channel);
init_decoder_func_tables();
decoder_func_table_ = DECODER_FUNCS [DECODER_FILE];
decoder_ = decoder_func_table_ -> new_decoder();
xmms_cfg_free(cfg);
}
@ -218,14 +307,16 @@ void FLAC_XMMS__play_file(char *filename)
file_info_.play_thread_open = false;
file_info_.has_replaygain = false;
if(0 == (f = fopen(filename, "r")))
return;
fclose(f);
if (source_to_decoder_type (filename) == DECODER_FILE) {
if(0 == (f = fopen(filename, "r")))
return;
fclose(f);
}
if(decoder_ == 0)
return;
if(!safe_decoder_init_(filename, decoder_))
if(!safe_decoder_init_(filename, &decoder_, &decoder_func_table_))
return;
if(file_info_.has_replaygain && flac_cfg.output.replaygain.enable) {
@ -240,7 +331,7 @@ void FLAC_XMMS__play_file(char *filename)
else {
/*@@@ need some error here like wa2: MessageBox(mod_.hMainWindow, "ERROR: plugin can only handle 8/16-bit samples\n", "ERROR: plugin can only handle 8/16-bit samples", 0); */
fprintf(stderr, "libxmms-flac: can't handle %d bit output\n", flac_cfg.output.resolution.replaygain.bps_out);
safe_decoder_finish_(decoder_);
decoder_func_table_ -> safe_decoder_finish(decoder_);
return;
}
}
@ -256,7 +347,7 @@ void FLAC_XMMS__play_file(char *filename)
else {
/*@@@ need some error here like wa2: MessageBox(mod_.hMainWindow, "ERROR: plugin can only handle 8/16-bit samples\n", "ERROR: plugin can only handle 8/16-bit samples", 0); */
fprintf(stderr, "libxmms-flac: can't handle %d bit output\n", file_info_.bits_per_sample);
safe_decoder_finish_(decoder_);
decoder_func_table_ -> safe_decoder_finish(decoder_);
return;
}
}
@ -265,7 +356,7 @@ void FLAC_XMMS__play_file(char *filename)
if(flac_ip.output->open_audio(file_info_.sample_format, file_info_.sample_rate, file_info_.channels) == 0) {
audio_error_ = true;
safe_decoder_finish_(decoder_);
decoder_func_table_ -> safe_decoder_finish(decoder_);
return;
}
@ -286,7 +377,7 @@ void FLAC_XMMS__stop()
pthread_join(decode_thread_, NULL);
}
flac_ip.output->close_audio();
safe_decoder_finish_(decoder_);
decoder_func_table_ -> safe_decoder_finish (decoder_);
}
}
@ -297,11 +388,13 @@ void FLAC_XMMS__pause(short p)
void FLAC_XMMS__seek(int time)
{
file_info_.seek_to_in_sec = time;
file_info_.eof = false;
if (decoder_func_table_->seekable) {
file_info_.seek_to_in_sec = time;
file_info_.eof = false;
while(file_info_.seek_to_in_sec != -1)
xmms_usleep(10000);
while(file_info_.seek_to_in_sec != -1)
xmms_usleep(10000);
}
}
int FLAC_XMMS__get_time()
@ -316,7 +409,7 @@ int FLAC_XMMS__get_time()
void FLAC_XMMS__cleanup()
{
safe_decoder_delete_(decoder_);
decoder_func_table_ -> safe_decoder_delete(decoder_);
decoder_ = 0;
}
@ -330,9 +423,13 @@ void FLAC_XMMS__get_song_info(char *filename, char **title, int *length_in_msec)
if(!FLAC__metadata_get_streaminfo(filename, &streaminfo)) {
/* @@@ how to report the error? */
if(title) {
static const char *errtitle = "Invalid FLAC File: ";
*title = g_malloc(strlen(errtitle) + 1 + strlen(filename) + 1 + 1);
sprintf(*title, "%s\"%s\"", errtitle, filename);
if (source_to_decoder_type (filename) == DECODER_FILE) {
static const char *errtitle = "Invalid FLAC File: ";
*title = g_malloc(strlen(errtitle) + 1 + strlen(filename) + 1 + 1);
sprintf(*title, "%s\"%s\"", errtitle, filename);
} else {
*title = NULL;
}
}
if(length_in_msec)
*length_in_msec = -1;
@ -363,11 +460,11 @@ void *play_loop_(void *arg)
unsigned s;
s = sample_buffer_last_ - sample_buffer_first_;
if(FLAC__file_decoder_get_state(decoder_) == FLAC__FILE_DECODER_END_OF_FILE) {
if(decoder_func_table_ -> is_eof(decoder_)) {
file_info_.eof = true;
break;
}
else if(!FLAC__file_decoder_process_single(decoder_)) {
else if (!decoder_func_table_ -> process_single(decoder_)) {
/*@@@ this should probably be a dialog */
fprintf(stderr, "libxmms-flac: READ ERROR processing frame\n");
file_info_.eof = true;
@ -375,7 +472,7 @@ void *play_loop_(void *arg)
}
blocksize = sample_buffer_last_ - sample_buffer_first_ - s;
decode_position_frame_last = decode_position_frame;
if(!FLAC__file_decoder_get_decode_position(decoder_, &decode_position_frame))
if(!decoder_func_table_->seekable || !FLAC__file_decoder_get_decode_position(decoder_, &decode_position_frame))
decode_position_frame = 0;
}
if(sample_buffer_last_ - sample_buffer_first_ > 0) {
@ -414,7 +511,7 @@ void *play_loop_(void *arg)
}
else
xmms_usleep(10000);
if(file_info_.seek_to_in_sec != -1) {
if(decoder_func_table_->seekable && file_info_.seek_to_in_sec != -1) {
const double distance = (double)file_info_.seek_to_in_sec * 1000.0 / (double)file_info_.length_in_msec;
unsigned target_sample = (unsigned)(distance * (double)file_info_.total_samples);
if(FLAC__file_decoder_seek_absolute(decoder_, (FLAC__uint64)target_sample)) {
@ -437,7 +534,7 @@ void *play_loop_(void *arg)
}
}
safe_decoder_finish_(decoder_);
decoder_func_table_ -> safe_decoder_finish(decoder_);
/* are these two calls necessary? */
flac_ip.output->buffer_free();
@ -449,46 +546,185 @@ void *play_loop_(void *arg)
return 0; /* to silence the compiler warning about not returning a value */
}
FLAC__bool safe_decoder_init_(const char *filename, FLAC__FileDecoder *decoder)
/*********** File decoder functions */
static FLAC__bool file_decoder_init (void *decoder)
{
if(decoder == 0)
return FLAC__file_decoder_init( (FLAC__FileDecoder*) decoder) == FLAC__FILE_DECODER_OK;
}
static void file_decoder_safe_decoder_finish_(void *decoder)
{
if(decoder && FLAC__file_decoder_get_state((FLAC__FileDecoder *) decoder) != FLAC__FILE_DECODER_UNINITIALIZED)
FLAC__file_decoder_finish((FLAC__FileDecoder *) decoder);
}
static void file_decoder_safe_decoder_delete_(void *decoder)
{
if(decoder) {
file_decoder_safe_decoder_finish_(decoder);
FLAC__file_decoder_delete( (FLAC__FileDecoder *) decoder);
}
}
static FLAC__bool file_decoder_is_eof(void *decoder)
{
return FLAC__file_decoder_get_state((FLAC__FileDecoder *) decoder) == FLAC__FILE_DECODER_END_OF_FILE;
}
static const decoder_funcs_t FILE_DECODER_FUNCTIONS = {
true,
(void* (*) (void)) FLAC__file_decoder_new,
(FLAC__bool (*) (void *, FLAC__bool)) FLAC__file_decoder_set_md5_checking,
(FLAC__bool (*) (void *, const char*)) FLAC__file_decoder_set_filename,
(FLAC__bool (*) (void *)) FLAC__file_decoder_set_metadata_ignore_all,
(FLAC__bool (*) (void *, FLAC__MetadataType)) FLAC__file_decoder_set_metadata_respond,
(FLAC__bool (*) (void *, WriteCallback)) FLAC__file_decoder_set_write_callback,
(FLAC__bool (*) (void *, MetadataCallback)) FLAC__file_decoder_set_metadata_callback,
(FLAC__bool (*) (void *, ErrorCallback)) FLAC__file_decoder_set_error_callback,
(FLAC__bool (*) (void *, void *)) FLAC__file_decoder_set_client_data,
(FLAC__bool (*) (void *)) file_decoder_init,
(void (*) (void *)) file_decoder_safe_decoder_finish_,
(void (*) (void *)) file_decoder_safe_decoder_delete_,
(FLAC__bool (*) (void *)) FLAC__file_decoder_process_until_end_of_metadata,
(FLAC__bool (*) (void *)) FLAC__file_decoder_process_single,
file_decoder_is_eof
};
/*********** HTTP decoder functions */
static gchar *url_;
static FLAC__bool http_decoder_set_md5_checking (void *decoder, FLAC__bool value)
{
(void) value;
// operation unsupported
return FLAC__stream_decoder_get_state ((const FLAC__StreamDecoder *) decoder) ==
FLAC__STREAM_DECODER_UNINITIALIZED;
}
static FLAC__bool http_decoder_set_url (void *decoder, const char* url)
{
(void) decoder;
url_ = g_strdup (url);
return true;
}
static FLAC__StreamDecoderReadStatus http_decoder_read_callback (const FLAC__StreamDecoder *decoder, FLAC__byte buffer[], unsigned *bytes, void *client_data)
{
(void) decoder;
(void) client_data;
*bytes = flac_http_read (buffer, *bytes);
return *bytes ? FLAC__STREAM_DECODER_READ_STATUS_CONTINUE : FLAC__STREAM_DECODER_READ_STATUS_END_OF_STREAM;
}
static FLAC__bool http_decoder_init (void *decoder)
{
flac_http_open (url_, 0);
g_free (url_);
FLAC__stream_decoder_set_read_callback (decoder, http_decoder_read_callback);
return FLAC__stream_decoder_init( (FLAC__StreamDecoder*) decoder) == FLAC__STREAM_DECODER_SEARCH_FOR_METADATA;
}
static void http_decoder_safe_decoder_finish_(void *decoder)
{
if(decoder && FLAC__stream_decoder_get_state((FLAC__StreamDecoder *) decoder) != FLAC__STREAM_DECODER_UNINITIALIZED) {
FLAC__stream_decoder_finish((FLAC__StreamDecoder *) decoder);
flac_http_close();
}
}
static void http_decoder_safe_decoder_delete_(void *decoder)
{
if(decoder) {
http_decoder_safe_decoder_finish_(decoder);
FLAC__stream_decoder_delete( (FLAC__StreamDecoder *) decoder);
}
}
static FLAC__bool http_decoder_is_eof(void *decoder)
{
return FLAC__stream_decoder_get_state((FLAC__StreamDecoder *) decoder) == FLAC__STREAM_DECODER_END_OF_STREAM;
}
static const decoder_funcs_t HTTP_DECODER_FUNCTIONS = {
false,
(void* (*) (void)) FLAC__stream_decoder_new,
http_decoder_set_md5_checking,
(FLAC__bool (*) (void *, const char*)) http_decoder_set_url,
(FLAC__bool (*) (void *)) FLAC__stream_decoder_set_metadata_ignore_all,
(FLAC__bool (*) (void *, FLAC__MetadataType)) FLAC__stream_decoder_set_metadata_respond,
(FLAC__bool (*) (void *, WriteCallback)) FLAC__stream_decoder_set_write_callback,
(FLAC__bool (*) (void *, MetadataCallback)) FLAC__stream_decoder_set_metadata_callback,
(FLAC__bool (*) (void *, ErrorCallback)) FLAC__stream_decoder_set_error_callback,
(FLAC__bool (*) (void *, void *)) FLAC__stream_decoder_set_client_data,
(FLAC__bool (*) (void *)) http_decoder_init,
(void (*) (void *)) http_decoder_safe_decoder_finish_,
(void (*) (void *)) http_decoder_safe_decoder_delete_,
(FLAC__bool (*) (void *)) FLAC__stream_decoder_process_until_end_of_metadata,
(FLAC__bool (*) (void *)) FLAC__stream_decoder_process_single,
http_decoder_is_eof
};
static decoder_funcs_t const *decoder_func_table_;
static void init_decoder_func_tables()
{
DECODER_FUNCS [DECODER_FILE] = & FILE_DECODER_FUNCTIONS;
DECODER_FUNCS [DECODER_HTTP] = & HTTP_DECODER_FUNCTIONS;
}
static decoder_t source_to_decoder_type (const char *source)
{
return strncasecmp(source, "http://", 7) ? DECODER_FILE : DECODER_HTTP;
}
static void change_decoder_if_needed (decoder_t new_decoder_type, void **decoderp, decoder_funcs_t const ** fntabp)
{
const decoder_funcs_t *new_fn_table = DECODER_FUNCS [new_decoder_type];
if (*fntabp != new_fn_table) {
(*fntabp)->safe_decoder_delete(*decoderp);
*fntabp = new_fn_table;
*decoderp = new_fn_table -> new_decoder();
}
}
FLAC__bool safe_decoder_init_(const char *filename, void **decoderp, decoder_funcs_t const ** fntabp)
{
if(decoderp == 0 || *decoderp == 0)
return false;
safe_decoder_finish_(decoder);
(*fntabp)->safe_decoder_finish(*decoderp);
FLAC__file_decoder_set_md5_checking(decoder, false);
FLAC__file_decoder_set_filename(decoder, filename);
FLAC__file_decoder_set_metadata_ignore_all(decoder);
FLAC__file_decoder_set_metadata_respond(decoder, FLAC__METADATA_TYPE_STREAMINFO);
FLAC__file_decoder_set_metadata_respond(decoder, FLAC__METADATA_TYPE_VORBIS_COMMENT);
FLAC__file_decoder_set_write_callback(decoder, write_callback_);
FLAC__file_decoder_set_metadata_callback(decoder, metadata_callback_);
FLAC__file_decoder_set_error_callback(decoder, error_callback_);
FLAC__file_decoder_set_client_data(decoder, &file_info_);
if(FLAC__file_decoder_init(decoder) != FLAC__FILE_DECODER_OK)
return false;
change_decoder_if_needed(source_to_decoder_type(filename), decoderp, fntabp);
if(!FLAC__file_decoder_process_until_end_of_metadata(decoder))
return false;
{
decoder_funcs_t const *fntab = *fntabp;
void *decoder = *decoderp;
decoder = *decoderp;
fntab = *fntabp;
fntab -> set_md5_checking(decoder, false);
fntab -> set_source(decoder, filename);
fntab -> set_metadata_ignore_all(decoder);
fntab -> set_metadata_respond(decoder, FLAC__METADATA_TYPE_STREAMINFO);
fntab -> set_metadata_respond(decoder, FLAC__METADATA_TYPE_VORBIS_COMMENT);
fntab -> set_write_callback(decoder, write_callback_);
fntab -> set_metadata_callback(decoder, metadata_callback_);
fntab -> set_error_callback(decoder, error_callback_);
fntab -> set_client_data(decoder, &file_info_);
if(!fntab -> decoder_init(decoder))
return false;
if(!fntab -> process_until_end_of_metadata(decoder))
return false;
}
return true;
}
void safe_decoder_finish_(FLAC__FileDecoder *decoder)
{
if(decoder && FLAC__file_decoder_get_state(decoder) != FLAC__FILE_DECODER_UNINITIALIZED)
FLAC__file_decoder_finish(decoder);
}
void safe_decoder_delete_(FLAC__FileDecoder *decoder)
{
if(decoder) {
safe_decoder_finish_(decoder);
FLAC__file_decoder_delete(decoder);
}
}
FLAC__StreamDecoderWriteStatus write_callback_(const FLAC__FileDecoder *decoder, const FLAC__Frame *frame, const FLAC__int32 * const buffer[], void *client_data)
FLAC__StreamDecoderWriteStatus write_callback_(const void *decoder, const FLAC__Frame *frame, const FLAC__int32 * const buffer[], void *client_data)
{
file_info_struct *file_info = (file_info_struct *)client_data;
const unsigned channels = file_info->channels, wide_samples = frame->header.blocksize;
@ -548,7 +784,7 @@ FLAC__StreamDecoderWriteStatus write_callback_(const FLAC__FileDecoder *decoder,
return FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
}
void metadata_callback_(const FLAC__FileDecoder *decoder, const FLAC__StreamMetadata *metadata, void *client_data)
void metadata_callback_(const void *decoder, const FLAC__StreamMetadata *metadata, void *client_data)
{
file_info_struct *file_info = (file_info_struct *)client_data;
(void)decoder;
@ -569,7 +805,7 @@ void metadata_callback_(const FLAC__FileDecoder *decoder, const FLAC__StreamMeta
}
}
void error_callback_(const FLAC__FileDecoder *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data)
void error_callback_(const void *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data)
{
file_info_struct *file_info = (file_info_struct *)client_data;
(void)decoder;

24
src/plugin_xmms/plugin.h Normal file
View File

@ -0,0 +1,24 @@
/* libxmms-flac - XMMS FLAC input plugin
* Copyright (C) 2004 Josh Coalson
*
* 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.
*/
#ifndef FLAC__PLUGIN_XMMS__PLUGIN_H
#define FLAC__PLUGIN_XMMS__PLUGIN_H
void set_track_info(const char* title, int length_in_msec);
#endif