rockbox/apps/wps.c
Björn Stenberg c78e1b07fe The much-anticipated queue patch by Hardeep Sidhu. Queue a file by holding down PLAY on it while playing other music.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@3040 a1c6a512-1295-4272-9138-f99709370657
2003-01-09 00:55:00 +00:00

954 lines
27 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 Jerome Kuptz
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "file.h"
#include "lcd.h"
#include "font.h"
#include "backlight.h"
#include "button.h"
#include "kernel.h"
#include "tree.h"
#include "debug.h"
#include "sprintf.h"
#include "settings.h"
#include "wps.h"
#include "wps-display.h"
#include "mpeg.h"
#include "usb.h"
#include "status.h"
#include "main_menu.h"
#include "ata.h"
#include "screens.h"
#include "playlist.h"
#ifdef HAVE_LCD_BITMAP
#include "icons.h"
#include "peakmeter.h"
#endif
#include "lang.h"
#define FF_REWIND_MAX_PERCENT 3 /* cap ff/rewind step size at max % of file */
/* 3% of 30min file == 54s step size */
bool keys_locked = false;
static bool ff_rewind = false;
static bool paused = false;
static struct mp3entry* id3 = NULL;
static char current_track_path[MAX_PATH+1];
#ifdef HAVE_PLAYER_KEYPAD
void player_change_volume(int button)
{
bool exit = false;
char buffer[32];
lcd_stop_scroll();
while (!exit)
{
switch (button)
{
case BUTTON_MENU | BUTTON_RIGHT:
case BUTTON_MENU | BUTTON_RIGHT | BUTTON_REPEAT:
global_settings.volume++;
if(global_settings.volume > mpeg_sound_max(SOUND_VOLUME))
global_settings.volume = mpeg_sound_max(SOUND_VOLUME);
mpeg_sound_set(SOUND_VOLUME, global_settings.volume);
wps_refresh(id3, 0, WPS_REFRESH_NON_STATIC);
settings_save();
break;
case BUTTON_MENU | BUTTON_LEFT:
case BUTTON_MENU | BUTTON_LEFT | BUTTON_REPEAT:
global_settings.volume--;
if(global_settings.volume < mpeg_sound_min(SOUND_VOLUME))
global_settings.volume = mpeg_sound_min(SOUND_VOLUME);
mpeg_sound_set(SOUND_VOLUME, global_settings.volume);
wps_refresh(id3, 0, WPS_REFRESH_NON_STATIC);
settings_save();
break;
case BUTTON_MENU | BUTTON_REL:
exit = true;
break;
}
snprintf(buffer,sizeof(buffer),"Vol: %d %% ",
mpeg_val2phys(SOUND_VOLUME, global_settings.volume));
#ifdef HAVE_LCD_CHARCELLS
lcd_puts(0, 0, buffer);
#else
lcd_puts(2, 3, buffer);
lcd_update();
#endif
if (!exit)
button = button_get(true);
}
status_draw();
wps_refresh(id3,0, WPS_REFRESH_ALL);
}
#endif
void display_keylock_text(bool locked)
{
lcd_stop_scroll();
lcd_clear_display();
#ifdef HAVE_LCD_CHARCELLS
if(locked)
lcd_puts(0, 0, str(LANG_KEYLOCK_ON_PLAYER));
else
lcd_puts(0, 0, str(LANG_KEYLOCK_OFF_PLAYER));
#else
if(locked)
lcd_puts(2, 3, str(LANG_KEYLOCK_ON_RECORDER));
else
lcd_puts(2, 3, str(LANG_KEYLOCK_OFF_RECORDER));
lcd_update();
#endif
sleep(HZ);
}
void display_mute_text(bool muted)
{
lcd_stop_scroll();
lcd_clear_display();
#ifdef HAVE_LCD_CHARCELLS
if (muted)
lcd_puts(0, 0, str(LANG_MUTE_ON_PLAYER));
else
lcd_puts(0, 0, str(LANG_MUTE_OFF_PLAYER));
#else
if (muted)
lcd_puts(2, 3, str(LANG_MUTE_ON_RECORDER));
else
lcd_puts(2, 3, str(LANG_MUTE_OFF_RECORDER));
lcd_update();
#endif
sleep(HZ);
}
static int browse_id3(void)
{
int button;
int menu_pos = 0;
int menu_max = 8;
bool exit = false;
char scroll_text[MAX_PATH];
lcd_stop_scroll();
lcd_clear_display();
lcd_puts(0, 0, str(LANG_ID3_INFO));
lcd_puts(0, 1, str(LANG_ID3_SCREEN));
lcd_update();
sleep(HZ);
while (!exit)
{
lcd_stop_scroll();
lcd_clear_display();
switch (menu_pos)
{
case 0:
lcd_puts(0, 0, str(LANG_ID3_TITLE));
lcd_puts_scroll(0, 1, id3->title ? id3->title :
(char*)str(LANG_ID3_NO_TITLE));
break;
case 1:
lcd_puts(0, 0, str(LANG_ID3_ARTIST));
lcd_puts_scroll(0, 1,
id3->artist ? id3->artist :
(char*)str(LANG_ID3_NO_ARTIST));
break;
case 2:
lcd_puts(0, 0, str(LANG_ID3_ALBUM));
lcd_puts_scroll(0, 1, id3->album ? id3->album :
(char*)str(LANG_ID3_NO_ALBUM));
break;
case 3:
lcd_puts(0, 0, str(LANG_ID3_TRACKNUM));
if (id3->tracknum)
{
snprintf(scroll_text,sizeof(scroll_text), "%d",
id3->tracknum);
lcd_puts_scroll(0, 1, scroll_text);
}
else
{
lcd_puts_scroll(0, 1, str(LANG_ID3_NO_TRACKNUM));
}
break;
case 4:
lcd_puts(0, 0, str(LANG_ID3_LENGHT));
snprintf(scroll_text,sizeof(scroll_text), "%d:%02d",
id3->length / 60000,
id3->length % 60000 / 1000 );
lcd_puts(0, 1, scroll_text);
break;
case 5:
lcd_puts(0, 0, str(LANG_ID3_PLAYLIST));
snprintf(scroll_text,sizeof(scroll_text), "%d/%d",
id3->index + 1, playlist_amount());
lcd_puts_scroll(0, 1, scroll_text);
break;
case 6:
lcd_puts(0, 0, str(LANG_ID3_BITRATE));
snprintf(scroll_text,sizeof(scroll_text), "%d kbps",
id3->bitrate);
lcd_puts(0, 1, scroll_text);
break;
case 7:
lcd_puts(0, 0, str(LANG_ID3_FRECUENCY));
snprintf(scroll_text,sizeof(scroll_text), "%d Hz",
id3->frequency);
lcd_puts(0, 1, scroll_text);
break;
case 8:
lcd_puts(0, 0, str(LANG_ID3_PATH));
lcd_puts_scroll(0, 1, id3->path);
break;
}
lcd_update();
button = button_get(true);
switch(button)
{
case BUTTON_LEFT:
#ifdef HAVE_RECORDER_KEYPAD
case BUTTON_UP:
#endif
if (menu_pos > 0)
menu_pos--;
else
menu_pos = menu_max;
break;
case BUTTON_RIGHT:
#ifdef HAVE_RECORDER_KEYPAD
case BUTTON_DOWN:
#endif
if (menu_pos < menu_max)
menu_pos++;
else
menu_pos = 0;
break;
case BUTTON_REPEAT:
break;
#ifdef HAVE_PLAYER_KEYPAD
case BUTTON_STOP:
#else
case BUTTON_OFF:
#endif
case BUTTON_PLAY:
lcd_stop_scroll();
exit = true;
break;
case SYS_USB_CONNECTED:
status_set_playmode(STATUS_STOP);
usb_screen();
return SYS_USB_CONNECTED;
break;
}
}
return 0;
}
static bool ffwd_rew(int button)
{
static int ff_rew_steps[] = {
1000, 2000, 3000, 4000,
5000, 6000, 8000, 10000,
15000, 20000, 25000, 30000,
45000, 60000
};
unsigned int step = 0; /* current ff/rewind step */
unsigned int max_step = 0; /* maximum ff/rewind step */
int ff_rewind_count = 0; /* current ff/rewind count (in ticks) */
int direction = 1; /* forward=1 or backward=-1 */
long accel_tick = 0; /* next time at which to bump the step size */
bool exit = false;
bool usb = false;
while (!exit) {
switch ( button ) {
case BUTTON_LEFT | BUTTON_REPEAT:
case BUTTON_RIGHT | BUTTON_REPEAT:
if (ff_rewind)
{
ff_rewind_count += step * direction;
if (global_settings.ff_rewind_accel != 0 &&
current_tick >= accel_tick)
{
step *= 2;
if (step > max_step)
step = max_step;
accel_tick = current_tick +
global_settings.ff_rewind_accel*HZ;
}
}
else
{
if ( (mpeg_status() & MPEG_STATUS_PLAY) &&
id3 && id3->length )
{
if (!paused)
mpeg_pause();
#ifdef HAVE_PLAYER_KEYPAD
lcd_stop_scroll();
#endif
direction = (button & BUTTON_RIGHT) ? 1 : -1;
if (direction > 0)
status_set_playmode(STATUS_FASTFORWARD);
else
status_set_playmode(STATUS_FASTBACKWARD);
ff_rewind = true;
step = ff_rew_steps[global_settings.ff_rewind_min_step];
max_step = id3->length * FF_REWIND_MAX_PERCENT / 100;
if (step > max_step)
step = max_step;
ff_rewind_count = step * direction;
accel_tick = current_tick +
global_settings.ff_rewind_accel*HZ;
}
else
break;
}
if (direction > 0) {
if ((id3->elapsed + ff_rewind_count) > id3->length)
ff_rewind_count = id3->length - id3->elapsed;
}
else {
if ((int)(id3->elapsed + ff_rewind_count) < 0)
ff_rewind_count = -id3->elapsed;
}
if(wps_time_countup == false)
wps_refresh(id3, -ff_rewind_count,
WPS_REFRESH_PLAYER_PROGRESS |
WPS_REFRESH_DYNAMIC);
else
wps_refresh(id3, ff_rewind_count,
WPS_REFRESH_PLAYER_PROGRESS |
WPS_REFRESH_DYNAMIC);
break;
case BUTTON_LEFT | BUTTON_REL:
case BUTTON_RIGHT | BUTTON_REL:
mpeg_ff_rewind(ff_rewind_count);
ff_rewind_count = 0;
ff_rewind = false;
if (paused)
status_set_playmode(STATUS_PAUSE);
else {
mpeg_resume();
status_set_playmode(STATUS_PLAY);
}
#ifdef HAVE_LCD_CHARCELLS
wps_display(id3);
#endif
exit = true;
break;
case SYS_USB_CONNECTED:
status_set_playmode(STATUS_STOP);
usb_screen();
usb = true;
exit = true;
break;
}
if (!exit)
button = button_get(true);
}
wps_refresh(id3, 0, WPS_REFRESH_ALL);
return usb;
}
static bool update(void)
{
bool track_changed = mpeg_has_changed_track();
bool retcode = false;
if (track_changed)
{
lcd_stop_scroll();
id3 = mpeg_current_track();
if (wps_display(id3))
retcode = true;
else
wps_refresh(id3, 0, WPS_REFRESH_ALL);
if (id3)
memcpy(current_track_path, id3->path, sizeof(current_track_path));
}
if (id3)
wps_refresh(id3, 0, WPS_REFRESH_NON_STATIC);
status_draw();
/* save resume data */
if ( id3 &&
global_settings.resume &&
global_settings.resume_offset != id3->offset ) {
DEBUGF("R%X,%X (%X)\n", global_settings.resume_offset,
id3->offset,id3);
if (!playlist_get_resume_info(&global_settings.resume_index,
&global_settings.queue_resume,
&global_settings.queue_resume_index))
{
global_settings.resume_offset = id3->offset;
settings_save();
}
}
else if ( !id3 && track_changed ) {
global_settings.resume_index = -1;
global_settings.resume_offset = -1;
settings_save();
}
return retcode;
}
static bool keylock(void)
{
bool exit = false;
#ifdef HAVE_LCD_CHARCELLS
status_set_record(true);
status_set_param(false);
#endif
display_keylock_text(true);
keys_locked = true;
wps_refresh(id3, 0, WPS_REFRESH_ALL);
if (wps_display(id3)) {
keys_locked = false;
#ifdef HAVE_LCD_CHARCELLS
status_set_record(false);
#endif
return false;
}
status_draw();
while (button_get(false)); /* clear button queue */
while (!exit) {
switch ( button_get_w_tmo(HZ/5) ) {
#ifdef HAVE_RECORDER_KEYPAD
case BUTTON_F1 | BUTTON_DOWN:
case BUTTON_F1 | BUTTON_REPEAT | BUTTON_DOWN:
#else
case BUTTON_MENU | BUTTON_STOP:
case BUTTON_MENU | BUTTON_REPEAT | BUTTON_STOP:
#endif
#ifdef HAVE_LCD_CHARCELLS
status_set_record(false);
#endif
display_keylock_text(false);
keys_locked = false;
exit = true;
while (button_get(false)); /* clear button queue */
break;
case SYS_USB_CONNECTED:
status_set_playmode(STATUS_STOP);
usb_screen();
return true;
case BUTTON_NONE:
if(update()) {
keys_locked = false;
#ifdef HAVE_LCD_CHARCELLS
status_set_record(false);
#endif
exit = true;
}
break;
#ifdef HAVE_RECORDER_KEYPAD
case BUTTON_F1:
case BUTTON_F1 | BUTTON_REPEAT:
#else
case BUTTON_MENU:
case BUTTON_MENU | BUTTON_REPEAT:
#endif
/* ignore menu key, to avoid displaying "Keylock ON"
every time we unlock the keys */
break;
default:
display_keylock_text(true);
while (button_get(false)); /* clear button queue */
wps_refresh(id3, 0, WPS_REFRESH_ALL);
if (wps_display(id3)) {
keys_locked = false;
#ifdef HAVE_LCD_CHARCELLS
status_set_record(false);
#endif
exit = true;
}
break;
}
}
return false;
}
static bool menu(void)
{
static bool muted = false;
bool exit = false;
int last_button = 0;
#ifdef HAVE_LCD_CHARCELLS
status_set_param(true);
status_draw();
#endif
while (!exit) {
int button = button_get(true);
switch ( button ) {
/* go into menu */
#ifdef HAVE_RECORDER_KEYPAD
case BUTTON_F1 | BUTTON_REL:
#else
case BUTTON_MENU | BUTTON_REL:
#endif
exit = true;
if ( !last_button ) {
lcd_stop_scroll();
if (main_menu())
return true;
#ifdef HAVE_LCD_BITMAP
if(global_settings.statusbar)
lcd_setmargins(0, STATUSBAR_HEIGHT);
else
lcd_setmargins(0, 0);
#endif
}
break;
/* mute */
#ifdef HAVE_PLAYER_KEYPAD
case BUTTON_MENU | BUTTON_PLAY:
#else
case BUTTON_F1 | BUTTON_PLAY:
#endif
if ( muted )
mpeg_sound_set(SOUND_VOLUME, global_settings.volume);
else
mpeg_sound_set(SOUND_VOLUME, 0);
muted = !muted;
#ifdef HAVE_LCD_CHARCELLS
status_set_param(false);
#endif
display_mute_text(muted);
break;
/* key lock */
#ifdef HAVE_RECORDER_KEYPAD
case BUTTON_F1 | BUTTON_DOWN:
#else
case BUTTON_MENU | BUTTON_STOP:
#endif
if (keylock())
return true;
exit = true;
break;
#ifdef HAVE_PLAYER_KEYPAD
/* change volume */
case BUTTON_MENU | BUTTON_LEFT:
case BUTTON_MENU | BUTTON_LEFT | BUTTON_REPEAT:
case BUTTON_MENU | BUTTON_RIGHT:
case BUTTON_MENU | BUTTON_RIGHT | BUTTON_REPEAT:
player_change_volume(button);
exit = true;
break;
/* show id3 tags */
case BUTTON_MENU | BUTTON_ON:
status_set_param(true);
status_set_audio(true);
#else
case BUTTON_F1 | BUTTON_ON:
#endif
if(browse_id3() == SYS_USB_CONNECTED)
return true;
#ifdef HAVE_PLAYER_KEYPAD
status_set_param(false);
status_set_audio(true);
#endif
exit = true;
break;
case SYS_USB_CONNECTED:
status_set_playmode(STATUS_STOP);
usb_screen();
return true;
}
last_button = button;
}
#ifdef HAVE_LCD_CHARCELLS
status_set_param(false);
#endif
wps_display(id3);
wps_refresh(id3, 0, WPS_REFRESH_ALL);
return false;
}
/* demonstrates showing different formats from playtune */
int wps_show(void)
{
int button = 0, lastbutton = 0;
bool ignore_keyup = true;
bool restore = false;
id3 = NULL;
current_track_path[0] = '\0';
#ifdef HAVE_LCD_CHARCELLS
status_set_audio(true);
status_set_param(false);
#else
if(global_settings.statusbar)
lcd_setmargins(0, STATUSBAR_HEIGHT);
else
lcd_setmargins(0, 0);
#endif
ff_rewind = false;
if(mpeg_status() & MPEG_STATUS_PLAY)
{
id3 = mpeg_current_track();
if (id3) {
if (wps_display(id3))
return 0;
wps_refresh(id3, 0, WPS_REFRESH_ALL);
memcpy(current_track_path, id3->path, sizeof(current_track_path));
}
restore = true;
}
while ( 1 )
{
#ifdef HAVE_LCD_BITMAP
/* when the peak meter is enabled we want to have a
few extra updates to make it look smooth. On the
other hand we don't want to waste energy if it
isn't displayed */
if (peak_meter_enabled) {
int i;
/* In high performance mode we read out the mas as
often as we can. There is no sleep for cpu */
if (global_settings.peak_meter_performance) {
long next_refresh = current_tick;
long next_big_refresh = current_tick + HZ / 5;
button = BUTTON_NONE;
while (!TIME_AFTER(current_tick, next_big_refresh)) {
button = button_get(false);
if (button != BUTTON_NONE) {
break;
}
peak_meter_peek();
sleep(1);
if (TIME_AFTER(current_tick, next_refresh)) {
wps_refresh(id3, 0, WPS_REFRESH_PEAK_METER);
next_refresh = current_tick + HZ / peak_meter_fps;
}
}
}
/* In energy saver mode the cpu may sleep a
little bit while waiting for buttons */
else {
for (i = 0; i < 4; i++) {
button = button_get_w_tmo(HZ / peak_meter_fps);
if (button != 0) {
break;
}
wps_refresh(id3, 0, WPS_REFRESH_PEAK_METER);
}
}
}
/* The peak meter is disabled
-> no additional screen updates needed */
else {
button = button_get_w_tmo(HZ/5);
}
#else
button = button_get_w_tmo(HZ/5);
#endif
/* discard first event if it's a button release */
if (button && ignore_keyup)
{
ignore_keyup = false;
if (button & BUTTON_REL && button != SYS_USB_CONNECTED)
continue;
}
switch(button)
{
case BUTTON_ON:
#ifdef HAVE_RECORDER_KEYPAD
switch (on_screen()) {
case 2:
/* usb connected? */
return SYS_USB_CONNECTED;
case 1:
/* was on_screen used? */
restore = true;
break;
case 0:
/* otherwise, exit to browser */
#else
status_set_record(false);
status_set_audio(false);
#endif
lcd_stop_scroll();
/* set dir browser to current playing song */
if (global_settings.browse_current &&
current_track_path[0] != '\0')
set_current_file(current_track_path);
return 0;
#ifdef HAVE_RECORDER_KEYPAD
}
break;
#endif
/* play/pause */
case BUTTON_PLAY:
if ( paused )
{
mpeg_resume();
paused = false;
status_set_playmode(STATUS_PLAY);
}
else
{
mpeg_pause();
paused = true;
status_set_playmode(STATUS_PAUSE);
if (global_settings.resume) {
settings_save();
#ifndef HAVE_RTC
ata_flush();
#endif
}
}
break;
/* volume up */
#ifdef HAVE_RECORDER_KEYPAD
case BUTTON_UP:
case BUTTON_UP | BUTTON_REPEAT:
#endif
case BUTTON_VOL_UP:
global_settings.volume++;
if(global_settings.volume > mpeg_sound_max(SOUND_VOLUME))
global_settings.volume = mpeg_sound_max(SOUND_VOLUME);
mpeg_sound_set(SOUND_VOLUME, global_settings.volume);
status_draw();
settings_save();
break;
/* volume down */
#ifdef HAVE_RECORDER_KEYPAD
case BUTTON_DOWN:
case BUTTON_DOWN | BUTTON_REPEAT:
#endif
case BUTTON_VOL_DOWN:
global_settings.volume--;
if(global_settings.volume < mpeg_sound_min(SOUND_VOLUME))
global_settings.volume = mpeg_sound_min(SOUND_VOLUME);
mpeg_sound_set(SOUND_VOLUME, global_settings.volume);
status_draw();
settings_save();
break;
/* fast forward / rewind */
case BUTTON_LEFT | BUTTON_REPEAT:
case BUTTON_RIGHT | BUTTON_REPEAT:
ffwd_rew(button);
break;
/* prev / restart */
case BUTTON_LEFT | BUTTON_REL:
#ifdef HAVE_RECORDER_KEYPAD
if ( lastbutton != BUTTON_LEFT )
break;
#endif
if (!id3 || (id3->elapsed < 3*1000))
mpeg_prev();
else {
if (!paused)
mpeg_pause();
mpeg_ff_rewind(-(id3->elapsed));
if (!paused)
mpeg_resume();
}
break;
/* next */
case BUTTON_RIGHT | BUTTON_REL:
#ifdef HAVE_RECORDER_KEYPAD
if ( lastbutton != BUTTON_RIGHT )
break;
#endif
mpeg_next();
break;
/* menu key functions */
#ifdef HAVE_PLAYER_KEYPAD
case BUTTON_MENU:
#else
case BUTTON_F1:
#endif
if (menu())
return SYS_USB_CONNECTED;
restore = true;
break;
#ifdef HAVE_RECORDER_KEYPAD
/* play settings */
case BUTTON_F2:
if (f2_screen())
return SYS_USB_CONNECTED;
restore = true;
break;
/* screen settings */
case BUTTON_F3:
if (f3_screen())
return SYS_USB_CONNECTED;
restore = true;
break;
#endif
/* stop and exit wps */
#ifdef HAVE_RECORDER_KEYPAD
case BUTTON_OFF:
#else
case BUTTON_STOP | BUTTON_REL:
if ( lastbutton != BUTTON_STOP )
break;
#endif
#ifdef HAVE_LCD_CHARCELLS
status_set_record(false);
status_set_audio(false);
#endif
lcd_stop_scroll();
/* set dir browser to current playing song */
if (global_settings.browse_current &&
current_track_path[0] != '\0')
set_current_file(current_track_path);
mpeg_stop();
status_set_playmode(STATUS_STOP);
return 0;
case SYS_USB_CONNECTED:
status_set_playmode(STATUS_STOP);
usb_screen();
return SYS_USB_CONNECTED;
case BUTTON_NONE: /* Timeout */
if (update())
{
/* set dir browser to current playing song */
if (global_settings.browse_current &&
current_track_path[0] != '\0')
set_current_file(current_track_path);
return 0;
}
break;
}
if ( button )
ata_spin();
if (restore) {
restore = false;
if (wps_display(id3))
{
/* set dir browser to current playing song */
if (global_settings.browse_current &&
current_track_path[0] != '\0')
set_current_file(current_track_path);
return 0;
}
if (id3)
wps_refresh(id3, 0, WPS_REFRESH_NON_STATIC);
}
if(button != BUTTON_NONE)
lastbutton = button;
}
return 0; /* unreachable - just to reduce compiler warnings */
}