rockbox/apps/recorder/recording.c

821 lines
26 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 by Linus Nielsen Feltzing
*
* 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 "config.h"
#include <stdio.h>
#include <stdbool.h>
#include <stdlib.h>
#include "system.h"
#include "lcd.h"
#include "led.h"
#include "mpeg.h"
#include "mp3_playback.h"
#include "mas.h"
#include "button.h"
#include "kernel.h"
#include "settings.h"
#include "lang.h"
#include "font.h"
#include "icons.h"
#include "screens.h"
#include "peakmeter.h"
#include "status.h"
#include "menu.h"
#include "sound_menu.h"
#include "timefuncs.h"
#include "debug.h"
#include "misc.h"
#include "tree.h"
#include "string.h"
#include "dir.h"
#include "errno.h"
#include "talk.h"
bool f2_rec_screen(void);
bool f3_rec_screen(void);
#define SOURCE_MIC 0
#define SOURCE_LINE 1
#define SOURCE_SPDIF 2
const char* const freq_str[6] =
{
"44.1kHz",
"48kHz",
"32kHz",
"22.05kHz",
"24kHz",
"16kHz"
};
static void set_gain(void)
{
if(global_settings.rec_source == SOURCE_MIC)
{
mpeg_set_recording_gain(global_settings.rec_mic_gain, 0, true);
}
else
{
mpeg_set_recording_gain(global_settings.rec_left_gain,
global_settings.rec_right_gain, false);
}
}
static const char* const fmtstr[] =
{
"", /* no decimals */
"%d.%d %s ", /* 1 decimal */
"%d.%02d %s " /* 2 decimals */
};
char *fmt_gain(int snd, int val, char *str, int len)
{
int tmp, i, d, numdec;
const char *unit;
tmp = mpeg_val2phys(snd, val);
numdec = mpeg_sound_numdecimals(snd);
unit = mpeg_sound_unit(snd);
i = tmp / (10*numdec);
d = abs(tmp % (10*numdec));
snprintf(str, len, fmtstr[numdec], i, d, unit);
return str;
}
static int cursor;
void adjust_cursor(void)
{
if(global_settings.rec_source == SOURCE_LINE)
{
if(cursor < 0)
cursor = 0;
if(cursor > 2)
cursor = 2;
}
else
{
cursor = 0;
}
}
char *rec_create_filename(char *buffer)
{
int fpos;
struct tm *tm = get_time();
if(global_settings.rec_directory)
getcwd(buffer, MAX_PATH);
else
strncpy(buffer, rec_base_directory, MAX_PATH);
/* Append filename to path: RYYMMDD-HH.MM.SS.mp3 */
fpos = strlen(buffer);
snprintf(&buffer[fpos], MAX_PATH-fpos, "/R%02d%02d%02d-%02d%02d%02d.mp3",
tm->tm_year%100, tm->tm_mon+1, tm->tm_mday,
tm->tm_hour, tm->tm_min, tm->tm_sec);
return buffer;
}
int rec_create_directory(void)
{
int rc;
/* Try to create the base directory if needed */
if(global_settings.rec_directory == 0)
{
rc = mkdir(rec_base_directory, 0);
if(rc < 0 && errno != EEXIST)
{
splash(HZ * 2, true,
"Can't create the %s directory. Error code %d.",
rec_base_directory, rc);
return -1;
}
else
{
/* If we have created the directory, we want the dir browser to
be refreshed even if we haven't recorded anything */
if(errno != EEXIST)
return 1;
}
}
return 0;
}
bool recording_screen(void)
{
#ifndef HAVE_RECORDING_KEYPAD
splash(HZ*2, true, "Recording not supported yet");
return false;
#else
int button;
bool done = false;
char buf[32];
char buf2[32];
long timeout = current_tick + HZ/10;
int gain;
int w, h;
int update_countdown = 1;
bool have_recorded = false;
unsigned int seconds;
unsigned int last_seconds = 0;
int hours, minutes;
char path_buffer[MAX_PATH];
bool been_in_usb_mode = false;
bool led_state;
int led_delay;
cursor = 0;
mpeg_init_recording();
mpeg_sound_set(SOUND_VOLUME, global_settings.volume);
/* Yes, we use the D/A for monitoring */
peak_meter_playback(true);
peak_meter_enabled = true;
if (global_settings.rec_prerecord_time)
talk_buffer_steal(); /* will use the mp3 buffer */
mpeg_set_recording_options(global_settings.rec_frequency,
global_settings.rec_quality,
global_settings.rec_source,
global_settings.rec_channels,
global_settings.rec_editable,
global_settings.rec_prerecord_time);
set_gain();
lcd_setfont(FONT_SYSFIXED);
lcd_getstringsize("M", &w, &h);
lcd_setmargins(global_settings.invert_cursor ? 0 : w, 8);
if(rec_create_directory() > 0)
have_recorded = true;
led_state = false;
led_delay = 0;
while(!done)
{
/*
* Flash the LED while waiting to record. Turn it on while
* recording.
*/
if(mpeg_status() != MPEG_STATUS_RECORD)
{
if(led_delay++ >= 4)
{
led_state = !led_state;
invert_led(led_state);
led_delay = 0;
}
}
else
{
if(!led_state)
{
led_state = true;
invert_led(true);
}
}
button = button_get_w_tmo(HZ / peak_meter_fps);
switch(button)
{
case BUTTON_OFF:
if(mpeg_status() & MPEG_STATUS_RECORD)
{
mpeg_stop();
}
else
{
peak_meter_playback(true);
peak_meter_enabled = false;
done = true;
}
update_countdown = 1; /* Update immediately */
break;
case BUTTON_PLAY:
/* Only act if the mpeg is stopped */
if(!(mpeg_status() & MPEG_STATUS_RECORD))
{
have_recorded = true;
talk_buffer_steal(); /* we use the mp3 buffer */
mpeg_record(rec_create_filename(path_buffer));
update_countdown = 1; /* Update immediately */
last_seconds = 0;
}
else
{
if(mpeg_status() & MPEG_STATUS_PAUSE)
{
mpeg_resume_recording();
}
else
{
mpeg_pause_recording();
}
update_countdown = 1; /* Update immediately */
}
break;
case BUTTON_UP:
cursor--;
adjust_cursor();
update_countdown = 1; /* Update immediately */
break;
case BUTTON_DOWN:
cursor++;
adjust_cursor();
update_countdown = 1; /* Update immediately */
break;
case BUTTON_RIGHT:
case BUTTON_RIGHT | BUTTON_REPEAT:
switch(cursor)
{
case 0:
if(global_settings.rec_source == SOURCE_MIC)
{
global_settings.rec_mic_gain++;
if(global_settings.rec_mic_gain >
mpeg_sound_max(SOUND_MIC_GAIN))
global_settings.rec_mic_gain =
mpeg_sound_max(SOUND_MIC_GAIN);
}
else
{
gain = MAX(global_settings.rec_left_gain,
global_settings.rec_right_gain) + 1;
if(gain > mpeg_sound_max(SOUND_MIC_GAIN))
gain = mpeg_sound_max(SOUND_MIC_GAIN);
global_settings.rec_left_gain = gain;
global_settings.rec_right_gain = gain;
}
break;
case 1:
global_settings.rec_left_gain++;
if(global_settings.rec_left_gain >
mpeg_sound_max(SOUND_LEFT_GAIN))
global_settings.rec_left_gain =
mpeg_sound_max(SOUND_LEFT_GAIN);
break;
case 2:
global_settings.rec_right_gain++;
if(global_settings.rec_right_gain >
mpeg_sound_max(SOUND_RIGHT_GAIN))
global_settings.rec_right_gain =
mpeg_sound_max(SOUND_RIGHT_GAIN);
break;
}
set_gain();
update_countdown = 1; /* Update immediately */
break;
case BUTTON_LEFT:
case BUTTON_LEFT | BUTTON_REPEAT:
switch(cursor)
{
case 0:
if(global_settings.rec_source == SOURCE_MIC)
{
global_settings.rec_mic_gain--;
if(global_settings.rec_mic_gain <
mpeg_sound_min(SOUND_MIC_GAIN))
global_settings.rec_mic_gain =
mpeg_sound_min(SOUND_MIC_GAIN);
}
else
{
gain = MAX(global_settings.rec_left_gain,
global_settings.rec_right_gain) - 1;
if(gain < mpeg_sound_min(SOUND_LEFT_GAIN))
gain = mpeg_sound_min(SOUND_LEFT_GAIN);
global_settings.rec_left_gain = gain;
global_settings.rec_right_gain = gain;
}
break;
case 1:
global_settings.rec_left_gain--;
if(global_settings.rec_left_gain <
mpeg_sound_min(SOUND_LEFT_GAIN))
global_settings.rec_left_gain =
mpeg_sound_min(SOUND_LEFT_GAIN);
break;
case 2:
global_settings.rec_right_gain--;
if(global_settings.rec_right_gain <
mpeg_sound_min(SOUND_MIC_GAIN))
global_settings.rec_right_gain =
mpeg_sound_min(SOUND_MIC_GAIN);
break;
}
set_gain();
update_countdown = 1; /* Update immediately */
break;
case BUTTON_F1:
if (recording_menu(false))
return SYS_USB_CONNECTED;
settings_save();
if (global_settings.rec_prerecord_time)
talk_buffer_steal(); /* will use the mp3 buffer */
mpeg_set_recording_options(global_settings.rec_frequency,
global_settings.rec_quality,
global_settings.rec_source,
global_settings.rec_channels,
global_settings.rec_editable,
global_settings.rec_prerecord_time);
set_gain();
update_countdown = 1; /* Update immediately */
lcd_setfont(FONT_SYSFIXED);
lcd_setmargins(global_settings.invert_cursor ? 0 : w, 8);
break;
case BUTTON_F2:
if(mpeg_status() != MPEG_STATUS_RECORD)
{
if (f2_rec_screen())
{
have_recorded = true;
done = true;
}
else
update_countdown = 1; /* Update immediately */
}
break;
case BUTTON_F3:
if(mpeg_status() & MPEG_STATUS_RECORD)
{
mpeg_new_file(rec_create_filename(path_buffer));
last_seconds = 0;
}
else
{
if(mpeg_status() != MPEG_STATUS_RECORD)
{
if (f3_rec_screen())
{
have_recorded = true;
done = true;
}
else
update_countdown = 1; /* Update immediately */
}
}
break;
case SYS_USB_CONNECTED:
/* Only accept USB connection when not recording */
if(mpeg_status() != MPEG_STATUS_RECORD)
{
default_event_handler(SYS_USB_CONNECTED);
done = true;
been_in_usb_mode = true;
}
break;
default:
default_event_handler(button);
break;
}
peak_meter_peek();
if(TIME_AFTER(current_tick, timeout))
{
lcd_setfont(FONT_SYSFIXED);
timeout = current_tick + HZ/10;
seconds = mpeg_recorded_time() / HZ;
update_countdown--;
if(update_countdown == 0 || seconds > last_seconds)
{
unsigned int dseconds, dhours, dminutes;
int pos = 0;
update_countdown = 5;
last_seconds = seconds;
lcd_clear_display();
hours = seconds / 3600;
minutes = (seconds - (hours * 3600)) / 60;
snprintf(buf, 32, "%s %02d:%02d:%02d",
str(LANG_RECORDING_TIME),
hours, minutes, seconds%60);
lcd_puts(0, 0, buf);
dseconds = rec_timesplit_seconds();
if(mpeg_status() & MPEG_STATUS_PRERECORD)
{
snprintf(buf, 32, "%s...", str(LANG_RECORD_PRERECORD));
}
else
{
/* Display the split interval if the record timesplit
is active */
if (global_settings.rec_timesplit)
{
/* Display the record timesplit interval rather
than the file size if the record timer is
active */
dhours = dseconds / 3600;
dminutes = (dseconds - (dhours * 3600)) / 60;
snprintf(buf, 32, "%s %02d:%02d",
str(LANG_RECORD_TIMESPLIT_REC),
dhours, dminutes);
}
else
snprintf(buf, 32, "%s %s",
str(LANG_RECORDING_SIZE),
num2max5(mpeg_num_recorded_bytes(),
buf2));
}
lcd_puts(0, 1, buf);
/* We will do file splitting regardless, since the OFF
setting really means 24 hours. This is to make sure
that the recorded files don't get too big. */
if (mpeg_status() && (seconds >= dseconds))
{
mpeg_new_file(rec_create_filename(path_buffer));
update_countdown = 1;
last_seconds = 0;
}
peak_meter_draw(0, 8 + h*2, LCD_WIDTH, h);
/* Show mic gain if input source is Mic */
if(global_settings.rec_source == 0)
{
snprintf(buf, 32, "%s: %s", str(LANG_RECORDING_GAIN),
fmt_gain(SOUND_MIC_GAIN,
global_settings.rec_mic_gain,
buf2, sizeof(buf2)));
if (global_settings.invert_cursor && (pos++ == cursor))
lcd_puts_style(0, 3, buf, STYLE_INVERT);
else
lcd_puts(0, 3, buf);
}
else
{
if(global_settings.rec_source == SOURCE_LINE)
{
gain = MAX(global_settings.rec_left_gain,
global_settings.rec_right_gain);
snprintf(buf, 32, "%s: %s", str(LANG_RECORDING_GAIN),
fmt_gain(SOUND_LEFT_GAIN, gain,
buf2, sizeof(buf2)));
if (global_settings.invert_cursor && (pos++ == cursor))
lcd_puts_style(0, 3, buf, STYLE_INVERT);
else
lcd_puts(0, 3, buf);
snprintf(buf, 32, "%s: %s", str(LANG_RECORDING_LEFT),
fmt_gain(SOUND_LEFT_GAIN,
global_settings.rec_left_gain,
buf2, sizeof(buf2)));
if (global_settings.invert_cursor && (pos++ == cursor))
lcd_puts_style(0, 4, buf, STYLE_INVERT);
else
lcd_puts(0, 4, buf);
snprintf(buf, 32, "%s: %s", str(LANG_RECORDING_RIGHT),
fmt_gain(SOUND_RIGHT_GAIN,
global_settings.rec_right_gain,
buf2, sizeof(buf2)));
if (global_settings.invert_cursor && (pos++ == cursor))
lcd_puts_style(0, 5, buf, STYLE_INVERT);
else
lcd_puts(0, 5, buf);
}
}
if(global_settings.rec_source != SOURCE_SPDIF)
put_cursorxy(0, 3 + cursor, true);
snprintf(buf, 32, "%s %s [%d]",
freq_str[global_settings.rec_frequency],
global_settings.rec_channels?
str(LANG_CHANNEL_MONO):str(LANG_CHANNEL_STEREO),
global_settings.rec_quality);
lcd_puts(0, 6, buf);
status_draw(true);
lcd_update();
}
else
{
lcd_clearrect(0, 8 + h*2, LCD_WIDTH, h);
peak_meter_draw(0, 8 + h*2, LCD_WIDTH, h);
lcd_update_rect(0, 8 + h*2, LCD_WIDTH, h);
}
}
if(mpeg_status() & MPEG_STATUS_ERROR)
{
done = true;
}
}
if(mpeg_status() & MPEG_STATUS_ERROR)
{
splash(0, true, str(LANG_DISK_FULL));
status_draw(true);
lcd_update();
mpeg_error_clear();
while(1)
{
button = button_get(true);
if(button == (BUTTON_OFF | BUTTON_REL))
break;
}
}
invert_led(false);
mpeg_init_playback();
sound_settings_apply();
lcd_setfont(FONT_UI);
if (have_recorded)
reload_directory();
return been_in_usb_mode;
#endif
}
#ifdef HAVE_RECORDER_KEYPAD
bool f2_rec_screen(void)
{
bool exit = false;
bool used = false;
int w, h;
char buf[32];
int button;
lcd_setfont(FONT_SYSFIXED);
lcd_getstringsize("A",&w,&h);
while (!exit) {
const char* ptr=NULL;
lcd_clear_display();
/* Recording quality */
lcd_putsxy(0, LCD_HEIGHT/2 - h*2, str(LANG_RECORDING_QUALITY));
snprintf(buf, 32, "%d", global_settings.rec_quality);
lcd_putsxy(0, LCD_HEIGHT/2-h, buf);
lcd_bitmap(bitmap_icons_7x8[Icon_FastBackward],
LCD_WIDTH/2 - 16, LCD_HEIGHT/2 - 4, 7, 8, true);
/* Frequency */
snprintf(buf, sizeof buf, "%s:", str(LANG_RECORDING_FREQUENCY));
lcd_getstringsize(buf,&w,&h);
lcd_putsxy((LCD_WIDTH-w)/2, LCD_HEIGHT - h*2, buf);
ptr = freq_str[global_settings.rec_frequency];
lcd_getstringsize(ptr, &w, &h);
lcd_putsxy((LCD_WIDTH-w)/2, LCD_HEIGHT - h, ptr);
lcd_bitmap(bitmap_icons_7x8[Icon_DownArrow],
LCD_WIDTH/2 - 3, LCD_HEIGHT - h*3, 7, 8, true);
/* Channel mode */
switch ( global_settings.rec_channels ) {
case 0:
ptr = str(LANG_CHANNEL_STEREO);
break;
case 1:
ptr = str(LANG_CHANNEL_MONO);
break;
}
lcd_getstringsize(str(LANG_RECORDING_CHANNELS), &w, &h);
lcd_putsxy(LCD_WIDTH - w, LCD_HEIGHT/2 - h*2,
str(LANG_RECORDING_CHANNELS));
lcd_getstringsize(str(LANG_F2_MODE), &w, &h);
lcd_putsxy(LCD_WIDTH - w, LCD_HEIGHT/2 - h, str(LANG_F2_MODE));
lcd_getstringsize(ptr, &w, &h);
lcd_putsxy(LCD_WIDTH - w, LCD_HEIGHT/2, ptr);
lcd_bitmap(bitmap_icons_7x8[Icon_FastForward],
LCD_WIDTH/2 + 8, LCD_HEIGHT/2 - 4, 7, 8, true);
lcd_update();
button = button_get(true);
switch (button) {
case BUTTON_LEFT:
case BUTTON_F2 | BUTTON_LEFT:
global_settings.rec_quality++;
if(global_settings.rec_quality > 7)
global_settings.rec_quality = 0;
used = true;
break;
case BUTTON_DOWN:
case BUTTON_F2 | BUTTON_DOWN:
global_settings.rec_frequency++;
if(global_settings.rec_frequency > 5)
global_settings.rec_frequency = 0;
used = true;
break;
case BUTTON_RIGHT:
case BUTTON_F2 | BUTTON_RIGHT:
global_settings.rec_channels++;
if(global_settings.rec_channels > 1)
global_settings.rec_channels = 0;
used = true;
break;
case BUTTON_F2 | BUTTON_REL:
if ( used )
exit = true;
used = true;
break;
case BUTTON_F2 | BUTTON_REPEAT:
used = true;
break;
default:
if(default_event_handler(button) == SYS_USB_CONNECTED)
return true;
break;
}
}
if (global_settings.rec_prerecord_time)
talk_buffer_steal(); /* will use the mp3 buffer */
mpeg_set_recording_options(global_settings.rec_frequency,
global_settings.rec_quality,
global_settings.rec_source,
global_settings.rec_channels,
global_settings.rec_editable,
global_settings.rec_prerecord_time);
set_gain();
settings_save();
lcd_setfont(FONT_UI);
return false;
}
bool f3_rec_screen(void)
{
bool exit = false;
bool used = false;
int w, h;
int button;
char *src_str[] =
{
str(LANG_RECORDING_SRC_MIC),
str(LANG_RECORDING_SRC_LINE),
str(LANG_RECORDING_SRC_DIGITAL)
};
lcd_setfont(FONT_SYSFIXED);
lcd_getstringsize("A",&w,&h);
while (!exit) {
char* ptr=NULL;
lcd_clear_display();
/* Recording source */
lcd_putsxy(0, LCD_HEIGHT/2 - h*2, str(LANG_RECORDING_SOURCE));
ptr = src_str[global_settings.rec_source];
lcd_getstringsize(ptr, &w, &h);
lcd_putsxy(0, LCD_HEIGHT/2-h, ptr);
lcd_bitmap(bitmap_icons_7x8[Icon_FastBackward],
LCD_WIDTH/2 - 16, LCD_HEIGHT/2 - 4, 7, 8, true);
lcd_update();
button = button_get(true);
switch (button) {
case BUTTON_LEFT:
case BUTTON_F3 | BUTTON_LEFT:
global_settings.rec_source++;
if(global_settings.rec_source > 2)
global_settings.rec_source = 0;
used = true;
break;
case BUTTON_F3 | BUTTON_REL:
if ( used )
exit = true;
used = true;
break;
case BUTTON_F3 | BUTTON_REPEAT:
used = true;
break;
default:
if(default_event_handler(button) == SYS_USB_CONNECTED)
return true;
break;
}
}
if (global_settings.rec_prerecord_time)
talk_buffer_steal(); /* will use the mp3 buffer */
mpeg_set_recording_options(global_settings.rec_frequency,
global_settings.rec_quality,
global_settings.rec_source,
global_settings.rec_channels,
global_settings.rec_editable,
global_settings.rec_prerecord_time);
set_gain();
settings_save();
lcd_setfont(FONT_UI);
return false;
}
#endif