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rockbox/apps/recorder/recording.c
Thomas Martitz 5d8ab7b364 Fix reds. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27657 a1c6a512-1295-4272-9138-f99709370657
2010-08-01 16:22:48 +00:00

2327 lines
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 by Linus Nielsen Feltzing
*
* 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 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 "power.h"
#include "powermgmt.h"
#include "lcd.h"
#include "led.h"
#include "audio.h"
#if CONFIG_CODEC == SWCODEC
#include "thread.h"
#include "enc_config.h"
#include "playback.h"
#if defined(HAVE_SPDIF_IN) || defined(HAVE_SPDIF_OUT)
#include "spdif.h"
#endif
#endif /* CONFIG_CODEC == SWCODEC */
#include "pcm_record.h"
#include "recording.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 "icon.h"
#include "screens.h"
#include "peakmeter.h"
#include "menu.h"
#include "sound_menu.h"
#include "timefuncs.h"
#include "debug.h"
#include "misc.h"
#include "filefuncs.h"
#include "tree.h"
#include "string.h"
#include "dir.h"
#include "errno.h"
#include "talk.h"
#include "sound.h"
#include "storage.h"
#if (CONFIG_STORAGE & STORAGE_ATA) && (CONFIG_LED == LED_REAL) \
&& !defined(SIMULATOR)
#include "ata.h"
#endif
#include "splash.h"
#include "screen_access.h"
#include "action.h"
#include "radio.h"
#include "viewport.h"
#include "list.h"
#include "general.h"
#include "appevents.h"
#ifdef HAVE_RECORDING
/* This array holds the record timer interval lengths, in seconds */
static const unsigned long rec_timer_seconds[] =
{
0, /* 0 means OFF */
5*60, /* 00:05 */
10*60, /* 00:10 */
15*60, /* 00:15 */
30*60, /* 00:30 */
60*60, /* 01:00 */
74*60, /* 01:14 */
80*60, /* 01:20 */
2*60*60, /* 02:00 */
4*60*60, /* 04:00 */
6*60*60, /* 06:00 */
8*60*60, /* 08:00 */
10L*60*60, /* 10:00 */
12L*60*60, /* 12:00 */
18L*60*60, /* 18:00 */
24L*60*60 /* 24:00 */
};
static unsigned int rec_timesplit_seconds(void)
{
return rec_timer_seconds[global_settings.rec_timesplit];
}
/* This array holds the record size interval lengths, in bytes */
static const unsigned long rec_size_bytes[] =
{
0, /* 0 means OFF */
5*1024*1024, /* 5MB */
10*1024*1024, /* 10MB */
15*1024*1024, /* 15MB */
32*1024*1024, /* 32MB */
64*1024*1024, /* 64MB */
75*1024*1024, /* 75MB */
100*1024*1024, /* 100MB */
128*1024*1024, /* 128MB */
256*1024*1024, /* 256MB */
512*1024*1024, /* 512MB */
650*1024*1024, /* 650MB */
700*1024*1024, /* 700MB */
1024*1024*1024, /* 1GB */
1536*1024*1024, /* 1.5GB */
1792*1024*1024, /* 1.75GB */
};
static unsigned long rec_sizesplit_bytes(void)
{
return rec_size_bytes[global_settings.rec_sizesplit];
}
void settings_apply_trigger(void)
{
int start_thres, stop_thres;
if (global_settings.peak_meter_dbfs)
{
start_thres = global_settings.rec_start_thres_db - 1;
stop_thres = global_settings.rec_stop_thres_db - 1;
}
else
{
start_thres = global_settings.rec_start_thres_linear;
stop_thres = global_settings.rec_stop_thres_linear;
}
peak_meter_define_trigger(
start_thres,
global_settings.rec_start_duration*HZ,
MIN(global_settings.rec_start_duration*HZ / 2, 2*HZ),
stop_thres,
global_settings.rec_stop_postrec*HZ,
global_settings.rec_stop_gap*HZ
);
}
/* recording screen status flags */
enum rec_status_flags
{
RCSTAT_IN_RECSCREEN = 0x00000001,
RCSTAT_BEEN_IN_USB_MODE = 0x00000002,
RCSTAT_CREATED_DIRECTORY = 0x00000004,
RCSTAT_HAVE_RECORDED = 0x00000008,
};
static int rec_status = 0;
bool in_recording_screen(void)
{
return (rec_status & RCSTAT_IN_RECSCREEN) != 0;
}
#if CONFIG_KEYPAD == RECORDER_PAD
static bool f2_rec_screen(void);
static bool f3_rec_screen(void);
#endif
#define MAX_FILE_SIZE 0x7F800000 /* 2 GB - 4 MB */
#ifndef HAVE_REMOTE_LCD
static const int screen_update = NB_SCREENS;
#else
static int screen_update = NB_SCREENS;
static bool remote_display_on = true;
#endif
/* as we have the ability to disable the remote, we need an alternative loop */
#define FOR_NB_ACTIVE_SCREENS(i) for(i = 0; i < screen_update; i++)
static bool update_list = false; /* (GIU) list needs updating */
/** File name creation **/
#if CONFIG_RTC == 0
/* current file number to assist in creating unique numbered filenames
without actually having to create the file on disk */
static int file_number = -1;
#endif /* CONFIG_RTC */
#if CONFIG_CODEC == SWCODEC
#define REC_FILE_ENDING(rec_format) \
(audio_formats[rec_format_afmt[rec_format]].ext_list)
#else /* CONFIG_CODEC != SWCODEC */
/* default record file extension for HWCODEC */
#define REC_FILE_ENDING(rec_format) \
(audio_formats[AFMT_MPA_L3].ext_list)
#endif /* CONFIG_CODEC == SWCODEC */
/* path for current file */
static char path_buffer[MAX_PATH];
/** Automatic Gain Control (AGC) **/
#ifdef HAVE_AGC
/* Timing counters:
* peak_time is incremented every 0.2s, every 2nd run of record screen loop.
* hist_time is incremented every 0.5s, display update.
* peak_time is the counter of the peak hold read and agc process,
* overflow every 13 years 8-)
*/
static long peak_time = 0;
static short peak_valid_mem[4];
#define BAL_MEM_SIZE 24
static short balance_mem[BAL_MEM_SIZE];
/* Automatic Gain Control */
#define AGC_MODE_SIZE 5
#define AGC_SAFETY_MODE 0
static const char* agc_preset_str[] =
{ "Off", "S", "L", "D", "M", "V" };
/* "Off",
"Safety (clip)",
"Live (slow)",
"DJ-Set (slow)",
"Medium",
"Voice (fast)" */
#define AGC_CLIP 32766
#define AGC_PEAK 29883 /* fast gain reduction threshold -0.8dB */
#define AGC_HIGH 27254 /* accelerated gain reduction threshold -1.6dB */
#define AGC_IMG 823 /* threshold for balance control -32dB */
/* autogain high level thresholds (-3dB, -7dB, -4dB, -5dB, -5dB) */
static const short agc_th_hi[AGC_MODE_SIZE] =
{ 23197, 14637, 21156, 18428, 18426 };
/* autogain low level thresholds (-14dB, -11dB, -6dB, -7dB, -8dB) */
static const short agc_th_lo[AGC_MODE_SIZE] =
{ 6538, 9235, 16422, 14636, 13045 };
/* autogain threshold times [1/5s] or [200ms] */
static const short agc_tdrop[AGC_MODE_SIZE] =
{ 900, 225, 150, 60, 8 };
static const short agc_trise[AGC_MODE_SIZE] =
{ 9000, 750, 400, 150, 20 };
static const short agc_tbal[AGC_MODE_SIZE] =
{ 4500, 500, 300, 100, 15 };
/* AGC operation */
static bool agc_enable = true;
static short agc_preset;
/* AGC levels */
static int agc_left = 0;
static int agc_right = 0;
/* AGC time since high target volume was exceeded */
static short agc_droptime = 0;
/* AGC time since volume fallen below low target */
static short agc_risetime = 0;
/* AGC balance time exceeding +/- 0.7dB */
static short agc_baltime = 0;
/* AGC maximum gain */
static short agc_maxgain;
#endif /* HAVE_AGC */
#if defined(HAVE_AGC) || defined(HAVE_RECORDING_HISTOGRAM)
static long hist_time = 0;
#endif /* HAVE_AGC or HAVE_RECORDING_HISTOGRAM */
/* Histogram data */
/* TO DO: move some of this stuff inside the recording function? */
#ifdef HAVE_RECORDING_HISTOGRAM
static int hist_l = 0;
static int hist_r = 0;
#define HIST_BUF_SIZE (LCD_WIDTH)
#define HIST_Y (hist_pos_y+hist_size_h-1)
#define HIST_W (LCD_WIDTH / 2 - 4)
#if LCD_DEPTH > 1
#ifdef HAVE_LCD_COLOR
#define LCD_BAL_L LCD_RGBPACK(0, 0, 255)
#define LCD_BAL_R LCD_RGBPACK(204, 0, 0)
#define LCD_HIST_OVER LCD_RGBPACK(204, 0, 0)
#define LCD_HIST_HI LCD_RGBPACK(255, 204, 0)
#define LCD_HIST_OK LCD_RGBPACK(51, 153, 0)
#else /* HAVE_LCD_COLOR */
#define LCD_BATT_OK LCD_BLACK
#define LCD_BATT_LO LCD_DARKGRAY
#define LCD_DISK_OK LCD_BLACK
#define LCD_DISK_LO LCD_DARKGRAY
#define LCD_HIST_OVER LCD_BLACK
#define LCD_HIST_OK LCD_DARKGRAY
#define LCD_BAL LCD_DARKGRAY
#endif /* HAVE_LCD_COLOR */
#else /* LCD_DEPTH > 1 */
#define LCD_HIST_OVER LCD_DEFAULT_FG
#define LCD_HIST_OK LCD_DEFAULT_FG
#define LCD_BAL LCD_DEFAULT_FG
#endif /* LCD_DEPTH > 1 */
#endif /* HAVE_RECORDING_HISTOGRAM */
static void set_gain(void)
{
#ifdef HAVE_MIC_REC
if(global_settings.rec_source == AUDIO_SRC_MIC)
{
audio_set_recording_gain(global_settings.rec_mic_gain,
0, AUDIO_GAIN_MIC);
}
else
#endif /* MIC */
{
/* AUDIO_SRC_LINEIN, AUDIO_SRC_FMRADIO, AUDIO_SRC_SPDIF */
audio_set_recording_gain(global_settings.rec_left_gain,
global_settings.rec_right_gain,
AUDIO_GAIN_LINEIN);
}
/* reset the clipping indicators */
peak_meter_set_clip_hold(global_settings.peak_meter_clip_hold);
update_list = true;
}
#ifdef HAVE_AGC
/* Read peak meter values & calculate balance.
* Returns validity of peak values.
* Used for automatic gain control and history diagram.
*/
static bool read_peak_levels(int *peak_l, int *peak_r, int *balance)
{
peak_meter_get_peakhold(peak_l, peak_r);
peak_valid_mem[peak_time % 3] = *peak_l;
if (((peak_valid_mem[0] == peak_valid_mem[1]) &&
(peak_valid_mem[1] == peak_valid_mem[2])) &&
((*peak_l < 32767) || storage_disk_is_active()))
return false;
if (*peak_r > *peak_l)
balance_mem[peak_time % BAL_MEM_SIZE] = (*peak_l ?
MIN((10000 * *peak_r) / *peak_l - 10000, 15118) : 15118);
else
balance_mem[peak_time % BAL_MEM_SIZE] = (*peak_r ?
MAX(10000 - (10000 * *peak_l) / *peak_r, -15118) : -15118);
*balance = 0;
int i;
for (i = 0; i < BAL_MEM_SIZE; i++)
*balance += balance_mem[i];
*balance = *balance / BAL_MEM_SIZE;
#ifdef HAVE_RECORDING_HISTOGRAM
if (*peak_l > hist_l)
hist_l = *peak_l;
if (*peak_r > hist_r)
hist_r = *peak_r;
#endif
return true;
}
/* AGC helper function to check if maximum gain is reached */
static bool agc_gain_is_max(bool left, bool right)
{
/* range -128...+108 [0.5dB] */
short gain_current_l;
short gain_current_r;
if (agc_preset == 0)
return false;
switch (global_settings.rec_source)
{
#if defined(HAVE_LINE_REC) || defined(HAVE_FMRADIO_REC)
HAVE_LINE_REC_(case AUDIO_SRC_LINEIN:)
HAVE_FMRADIO_REC_(case AUDIO_SRC_FMRADIO:)
gain_current_l = global_settings.rec_left_gain;
gain_current_r = global_settings.rec_right_gain;
break;
#endif /* LINE, FMRADIO */
#if defined(HAVE_MIC_REC)
case AUDIO_SRC_MIC:
default:
gain_current_l = global_settings.rec_mic_gain;
gain_current_r = global_settings.rec_mic_gain;
#endif /* MIC */
}
return ((left && (gain_current_l >= agc_maxgain)) ||
(right && (gain_current_r >= agc_maxgain)));
}
static void change_recording_gain(bool increment, bool left, bool right)
{
int factor = (increment ? 1 : -1);
switch (global_settings.rec_source)
{
#if defined(HAVE_LINE_REC) || defined(HAVE_FMRADIO_REC)
HAVE_LINE_REC_(case AUDIO_SRC_LINEIN:)
HAVE_FMRADIO_REC_(case AUDIO_SRC_FMRADIO:)
if (left) global_settings.rec_left_gain += factor;
if (right) global_settings.rec_right_gain += factor;
break;
#endif /* LINE, FMRADIO */
#if defined(HAVE_MIC_REC)
case AUDIO_SRC_MIC:
global_settings.rec_mic_gain += factor;
#endif
}
}
/*
* Handle automatic gain control (AGC).
* Change recording gain if peak_x levels are above or below
* target volume for specified timeouts.
*/
static void auto_gain_control(int *peak_l, int *peak_r, int *balance)
{
int agc_mono;
short agc_mode;
bool increment;
if (*peak_l > agc_left)
agc_left = *peak_l;
else
agc_left -= (agc_left - *peak_l + 3) >> 2;
if (*peak_r > agc_right)
agc_right = *peak_r;
else
agc_right -= (agc_right - *peak_r + 3) >> 2;
agc_mono = (agc_left + agc_right) / 2;
agc_mode = abs(agc_preset) - 1;
if (agc_mode < 0) {
agc_enable = false;
return;
}
if (agc_mode != AGC_SAFETY_MODE) {
/* Automatic balance control - only if not in safety mode */
if ((agc_left > AGC_IMG) && (agc_right > AGC_IMG))
{
if (*balance < -556)
{
if (*balance > -900)
agc_baltime -= !(peak_time % 4); /* 0.47 - 0.75dB */
else if (*balance > -4125)
agc_baltime--; /* 0.75 - 3.00dB */
else if (*balance > -7579)
agc_baltime -= 2; /* 3.00 - 4.90dB */
else
agc_baltime -= !(peak_time % 8); /* 4.90 - inf dB */
if (agc_baltime > 0)
agc_baltime -= (peak_time % 2);
}
else if (*balance > 556)
{
if (*balance < 900)
agc_baltime += !(peak_time % 4);
else if (*balance < 4125)
agc_baltime++;
else if (*balance < 7579)
agc_baltime += 2;
else
agc_baltime += !(peak_time % 8);
if (agc_baltime < 0)
agc_baltime += (peak_time % 2);
}
if ((*balance * agc_baltime) < 0)
{
if (*balance < 0)
agc_baltime -= peak_time % 2;
else
agc_baltime += peak_time % 2;
}
increment = ((agc_risetime / 2) > agc_droptime);
if (agc_baltime < -agc_tbal[agc_mode])
{
if (!increment || !agc_gain_is_max(!increment, increment)) {
change_recording_gain(increment, !increment, increment);
set_gain();
}
agc_baltime = 0;
}
else if (agc_baltime > +agc_tbal[agc_mode])
{
if (!increment || !agc_gain_is_max(increment, !increment)) {
change_recording_gain(increment, increment, !increment);
set_gain();
}
agc_baltime = 0;
}
}
else if (!(hist_time % 4))
{
if (agc_baltime < 0)
agc_baltime++;
else
agc_baltime--;
}
}
/* Automatic gain control */
if ((agc_left > agc_th_hi[agc_mode]) || (agc_right > agc_th_hi[agc_mode]))
{
if ((agc_left > AGC_CLIP) || (agc_right > AGC_CLIP))
agc_droptime += agc_tdrop[agc_mode] /
(global_settings.rec_agc_cliptime + 1);
if (agc_left > AGC_HIGH) {
agc_droptime++;
agc_risetime=0;
if (agc_left > AGC_PEAK)
agc_droptime += 2;
}
if (agc_right > AGC_HIGH) {
agc_droptime++;
agc_risetime=0;
if (agc_right > AGC_PEAK)
agc_droptime += 2;
}
if (agc_mono > agc_th_hi[agc_mode])
agc_droptime++;
else
agc_droptime += !(peak_time % 2);
if (agc_droptime >= agc_tdrop[agc_mode])
{
change_recording_gain(false, true, true);
agc_droptime = 0;
agc_risetime = 0;
set_gain();
}
agc_risetime = MAX(agc_risetime - 1, 0);
}
else if (agc_mono < agc_th_lo[agc_mode])
{
if (agc_mono < (agc_th_lo[agc_mode] / 8))
agc_risetime += !(peak_time % 5);
else if (agc_mono < (agc_th_lo[agc_mode] / 2))
agc_risetime += 2;
else
agc_risetime++;
if (agc_risetime >= agc_trise[agc_mode]) {
if ((agc_mode != AGC_SAFETY_MODE) &&
(!agc_gain_is_max(true, true))) {
change_recording_gain(true, true, true);
set_gain();
}
agc_risetime = 0;
agc_droptime = 0;
}
agc_droptime = MAX(agc_droptime - 1, 0);
}
else if (!(peak_time % 6)) /* on target level every 1.2 sec */
{
agc_risetime = MAX(agc_risetime - 1, 0);
agc_droptime = MAX(agc_droptime - 1, 0);
}
}
#endif /* HAVE_AGC */
static const char* const fmtstr[] =
{
"%c%d %s", /* no decimals */
"%c%d.%d %s ", /* 1 decimal */
"%c%d.%02d %s " /* 2 decimals */
};
static char *fmt_gain(int snd, int val, char *str, int len)
{
int i, d, numdec;
const char *unit;
char sign = ' ';
val = sound_val2phys(snd, val);
if(val < 0)
{
sign = '-';
val = -val;
}
numdec = sound_numdecimals(snd);
unit = sound_unit(snd);
if(numdec)
{
i = val / (10*numdec);
d = val % (10*numdec);
snprintf(str, len, fmtstr[numdec], sign, i, d, unit);
}
else
snprintf(str, len, fmtstr[numdec], sign, val, unit);
return str;
}
/* the list below must match enum audio_sources in audio.h */
static const char* const prestr[] =
{
HAVE_MIC_IN_([AUDIO_SRC_MIC] = "R_MIC_",)
HAVE_LINE_REC_([AUDIO_SRC_LINEIN] = "R_LINE_",)
HAVE_SPDIF_IN_([AUDIO_SRC_SPDIF] = "R_SPDIF_",)
HAVE_FMRADIO_REC_([AUDIO_SRC_FMRADIO] = "R_FM_",)
};
char *rec_create_filename(char *buffer)
{
char ext[16];
const char *pref = "R_";
/* Directory existence and writeablility should have already been
* verified - do not pass NULL pointers to pcmrec */
if((unsigned)global_settings.rec_source < AUDIO_NUM_SOURCES)
{
pref = prestr[global_settings.rec_source];
}
strcpy(buffer, global_settings.rec_directory);
snprintf(ext, sizeof(ext), ".%s",
REC_FILE_ENDING(global_settings.rec_format));
#if CONFIG_RTC == 0
return create_numbered_filename(buffer, buffer, pref, ext, 4,
&file_number);
#else
/* We'll wait at least up to the start of the next second so no duplicate
names are created */
return create_datetime_filename(buffer, buffer, pref, ext, true);
#endif
}
#if CONFIG_RTC == 0
/* Hit disk to get a starting filename for the type */
static void rec_init_filename(void)
{
file_number = -1;
rec_create_filename(path_buffer);
file_number--;
}
#endif
int rec_create_directory(void)
{
int rc = 0;
const char * const folder = global_settings.rec_directory;
if (strcmp(folder, "/") && !dir_exists(folder))
{
rc = mkdir(folder);
if(rc < 0)
{
while (action_userabort(HZ) == false)
{
splashf(0, "%s %s",
str(LANG_REC_DIR_NOT_WRITABLE),
str(LANG_OFF_ABORT));
}
}
else
{
rec_status |= RCSTAT_CREATED_DIRECTORY;
rc = 1;
}
}
return rc;
}
void rec_init_recording_options(struct audio_recording_options *options)
{
options->rec_source = global_settings.rec_source;
options->rec_frequency = global_settings.rec_frequency;
options->rec_channels = global_settings.rec_channels;
options->rec_prerecord_time = global_settings.rec_prerecord_time;
#if CONFIG_CODEC == SWCODEC
options->rec_mono_mode = global_settings.rec_mono_mode;
options->rec_source_flags = 0;
options->enc_config.rec_format = global_settings.rec_format;
global_to_encoder_config(&options->enc_config);
#else
options->rec_quality = global_settings.rec_quality;
options->rec_editable = global_settings.rec_editable;
#endif
}
#if CONFIG_CODEC == SWCODEC
void rec_set_source(int source, unsigned flags)
{
/* Set audio input source, power up/down devices */
audio_set_input_source(source, flags);
/* Set peakmeters for recording or reset to playback */
peak_meter_playback((flags & SRCF_RECORDING) == 0);
peak_meter_enable(true);
}
#endif /* CONFIG_CODEC == SWCODEC */
void rec_set_recording_options(struct audio_recording_options *options)
{
#if CONFIG_CODEC != SWCODEC
if (global_settings.rec_prerecord_time)
{
talk_buffer_steal(); /* will use the mp3 buffer */
}
#else /* == SWCODEC */
rec_set_source(options->rec_source,
options->rec_source_flags | SRCF_RECORDING);
#endif /* CONFIG_CODEC != SWCODEC */
audio_set_recording_options(options);
}
void rec_command(enum recording_command cmd)
{
switch(cmd)
{
case RECORDING_CMD_STOP_SHUTDOWN:
pm_activate_clipcount(false);
audio_stop_recording();
#if CONFIG_CODEC == SWCODEC
audio_close_recording();
#endif
sys_poweroff();
break;
case RECORDING_CMD_STOP:
pm_activate_clipcount(false);
audio_stop_recording();
break;
case RECORDING_CMD_START:
/* steal mp3 buffer, create unique filename and start recording */
pm_reset_clipcount();
pm_activate_clipcount(true);
#if CONFIG_CODEC != SWCODEC
talk_buffer_steal(); /* we use the mp3 buffer */
#endif
audio_record(rec_create_filename(path_buffer));
break;
case RECORDING_CMD_START_NEWFILE:
/* create unique filename and start recording*/
pm_reset_clipcount();
pm_activate_clipcount(true); /* just to be sure */
audio_new_file(rec_create_filename(path_buffer));
break;
case RECORDING_CMD_PAUSE:
pm_activate_clipcount(false);
audio_pause_recording();
break;
case RECORDING_CMD_RESUME:
pm_activate_clipcount(true);
audio_resume_recording();
break;
}
update_list = true;
}
/* used in trigger_listerner and recording_screen */
static unsigned int last_seconds = 0;
/**
* Callback function so that the peak meter code can send an event
* to this application. This function can be passed to
* peak_meter_set_trigger_listener in order to activate the trigger.
*/
static void trigger_listener(int trigger_status)
{
switch (trigger_status)
{
case TRIG_GO:
if(!(audio_status() & AUDIO_STATUS_RECORD))
{
rec_status |= RCSTAT_HAVE_RECORDED;
rec_command(RECORDING_CMD_START);
#if CONFIG_CODEC != SWCODEC
/* give control to mpeg thread so that it can start
recording */
yield(); yield(); yield();
#endif
}
/* if we're already recording this is a retrigger */
else
{
if((audio_status() & AUDIO_STATUS_PAUSE) &&
(global_settings.rec_trigger_type == TRIG_TYPE_PAUSE))
{
rec_command(RECORDING_CMD_RESUME);
}
/* New file on trig start*/
else if (global_settings.rec_trigger_type != TRIG_TYPE_NEW_FILE)
{
rec_command(RECORDING_CMD_START_NEWFILE);
/* tell recording_screen to reset the time */
last_seconds = 0;
}
}
break;
/* A _change_ to TRIG_READY means the current recording has stopped */
case TRIG_READY:
if(audio_status() & AUDIO_STATUS_RECORD)
{
switch(global_settings.rec_trigger_type)
{
case TRIG_TYPE_STOP: /* Stop */
rec_command(RECORDING_CMD_STOP);
break;
case TRIG_TYPE_PAUSE: /* Pause */
rec_command(RECORDING_CMD_PAUSE);
break;
case TRIG_TYPE_NEW_FILE: /* New file on trig stop*/
rec_command(RECORDING_CMD_START_NEWFILE);
/* tell recording_screen to reset the time */
last_seconds = 0;
break;
case 3: /* Stop and shutdown */
rec_command(RECORDING_CMD_STOP_SHUTDOWN);
break;
}
if (global_settings.rec_trigger_mode != TRIG_MODE_REARM)
{
peak_meter_set_trigger_listener(NULL);
peak_meter_trigger(false);
}
}
break;
}
}
/* Stuff for drawing the screen */
enum rec_list_items_stereo {
ITEM_VOLUME = 0,
ITEM_GAIN = 1,
ITEM_GAIN_L = 2,
ITEM_GAIN_R = 3,
#ifdef HAVE_AGC
ITEM_AGC_MODE = 4,
ITEM_AGC_MAXDB = 5,
ITEM_FILENAME = 7,
ITEM_COUNT = 7,
#else
ITEM_FILENAME = 7,
ITEM_COUNT = 5,
#endif
};
enum rec_list_items_mono {
ITEM_VOLUME_M = 0,
ITEM_GAIN_M = 1,
#ifdef HAVE_AGC
ITEM_AGC_MODE_M = 4,
ITEM_AGC_MAXDB_M = 5,
ITEM_FILENAME_M = 7,
ITEM_COUNT_M = 5,
#else
ITEM_FILENAME_M = 7,
ITEM_COUNT_M = 3,
#endif
};
#ifdef HAVE_SPDIF_REC
enum rec_list_items_spdif {
ITEM_VOLUME_D = 0,
#if CONFIG_CODEC == SWCODEC
ITEM_SAMPLERATE_D = 6,
ITEM_FILENAME_D = 7,
ITEM_COUNT_D = 3,
#else
ITEM_FILENAME_D = 7,
ITEM_COUNT_D = 2,
#endif
};
#endif
static int listid_to_enum[ITEM_COUNT];
static const char* reclist_get_name(int selected_item, void * data,
char * buffer, size_t buffer_len)
{
char buf2[32];
#ifdef HAVE_AGC
char buf3[32];
#endif
data = data; /* not used */
if(selected_item >= ITEM_COUNT)
return "";
switch (listid_to_enum[selected_item])
{
case ITEM_VOLUME:
snprintf(buffer, buffer_len, "%s: %s", str(LANG_VOLUME),
fmt_gain(SOUND_VOLUME,
global_settings.volume,
buf2, sizeof(buf2)));
break;
case ITEM_GAIN:
#ifdef HAVE_MIC_REC
if(global_settings.rec_source == AUDIO_SRC_MIC)
{
/* Draw MIC recording gain */
snprintf(buffer, buffer_len, "%s: %s", str(LANG_GAIN),
fmt_gain(SOUND_MIC_GAIN,
global_settings.rec_mic_gain,
buf2, sizeof(buf2)));
}
else
#endif /* MIC */
{
int avg_gain = (global_settings.rec_left_gain +
global_settings.rec_right_gain) / 2;
snprintf(buffer, buffer_len, "%s: %s", str(LANG_GAIN),
fmt_gain(SOUND_LEFT_GAIN,
avg_gain,
buf2, sizeof(buf2)));
}
break;
case ITEM_GAIN_L:
snprintf(buffer, buffer_len, "%s: %s",
str(LANG_GAIN_LEFT),
fmt_gain(SOUND_LEFT_GAIN,
global_settings.rec_left_gain,
buf2, sizeof(buf2)));
break;
case ITEM_GAIN_R:
snprintf(buffer, buffer_len, "%s: %s",
str(LANG_GAIN_RIGHT),
fmt_gain(SOUND_RIGHT_GAIN,
global_settings.rec_right_gain,
buf2, sizeof(buf2)));
break;
#ifdef HAVE_AGC
case ITEM_AGC_MODE:
snprintf(buffer, buffer_len, "%s: %s",
str(LANG_RECORDING_AGC_PRESET),
agc_preset_str[agc_preset]);
break;
case ITEM_AGC_MAXDB:
if (agc_preset == 0)
snprintf(buffer, buffer_len, "%s: %s",
str(LANG_RECORDING_AGC_MAXGAIN),
fmt_gain(SOUND_LEFT_GAIN,
agc_maxgain, buf2, sizeof(buf2)));
#ifdef HAVE_MIC_REC
else if (global_settings.rec_source == AUDIO_SRC_MIC)
snprintf(buffer, buffer_len, "%s: %s (%s)",
str(LANG_RECORDING_AGC_MAXGAIN),
fmt_gain(SOUND_MIC_GAIN,
agc_maxgain, buf2, sizeof(buf2)),
fmt_gain(SOUND_MIC_GAIN,
agc_maxgain - global_settings.rec_mic_gain,
buf3, sizeof(buf3)));
else
#endif /* MIC */
snprintf(buffer, buffer_len, "%s: %s (%s)",
str(LANG_RECORDING_AGC_MAXGAIN),
fmt_gain(SOUND_LEFT_GAIN,
agc_maxgain, buf2, sizeof(buf2)),
fmt_gain(SOUND_LEFT_GAIN,
agc_maxgain -
(global_settings.rec_left_gain +
global_settings.rec_right_gain)/2,
buf3, sizeof(buf3)));
break;
#endif
#if CONFIG_CODEC == SWCODEC
#ifdef HAVE_SPDIF_REC
case ITEM_SAMPLERATE_D:
snprintf(buffer, buffer_len, "%s: %lu",
str(LANG_RECORDING_FREQUENCY),
pcm_rec_sample_rate());
break;
#endif
#endif
case ITEM_FILENAME:
{
if(audio_status() & AUDIO_STATUS_RECORD)
{
size_t tot_len = strlen(path_buffer) +
strlen(str(LANG_RECORDING_FILENAME)) + 1;
if(tot_len > buffer_len)
{
snprintf(buffer, buffer_len, "%s %s",
str(LANG_RECORDING_FILENAME),
path_buffer + tot_len - buffer_len);
}
else
{
snprintf(buffer, buffer_len, "%s %s",
str(LANG_RECORDING_FILENAME), path_buffer);
}
}
else
{
return str(LANG_RECORDING_FILENAME);
}
break;
}
default:
return "";
}
return buffer;
}
bool recording_start_automatic = false;
bool recording_screen(bool no_source)
{
int button;
int done = -1; /* negative to re-init, positive to quit, zero to run */
char buf[32]; /* for preparing strings */
char buf2[32]; /* for preparing strings */
int w, h; /* character width/height */
int update_countdown = 0; /* refresh counter */
unsigned int seconds;
int hours, minutes;
int audio_stat = 0; /* status of the audio system */
int last_audio_stat = -1; /* previous status so we can act on changes */
struct viewport vp_list[NB_SCREENS], vp_top[NB_SCREENS]; /* the viewports */
#if CONFIG_CODEC == SWCODEC
int warning_counter = 0;
#define WARNING_PERIOD 7
#endif
#if CONFIG_CODEC == SWCODEC
#ifdef HAVE_SPDIF_REC
unsigned long prev_sample_rate = 0;
#endif
#endif
#ifdef HAVE_FMRADIO_REC
/* Radio is left on if:
* 1) Is was on at the start and the initial source is FM Radio
* 2) 1) and the source was never changed to something else
*/
int radio_status = (global_settings.rec_source != AUDIO_SRC_FMRADIO) ?
FMRADIO_OFF : get_radio_status();
#endif
#if (CONFIG_LED == LED_REAL)
bool led_state = false;
int led_countdown = 2;
#endif
#ifdef HAVE_AGC
bool peak_read = false;
int peak_l, peak_r;
int balance = 0;
#endif
int i;
int pm_x[NB_SCREENS]; /* peakmeter (and trigger bar) x pos */
int pm_y[NB_SCREENS]; /* peakmeter y pos */
int pm_h[NB_SCREENS]; /* peakmeter height */
int trig_ypos[NB_SCREENS]; /* trigger bar y pos */
int trig_width[NB_SCREENS]; /* trigger bar width */
int top_height_req[NB_SCREENS]; /* required height for top half */
/* tweak layout tiny screens / big fonts */
bool compact_view[NB_SCREENS] = { false };
struct gui_synclist lists; /* the list in the bottom vp */
#if defined(HAVE_AGC) || defined(HAVE_RECORDING_HISTOGRAM)
bool peak_valid = false;
#endif
#if defined(HAVE_RECORDING_HISTOGRAM)
int j;
unsigned short hist_pos_y = 0;
unsigned short hist_size_h = 0;
int history_pos = 0;
short hist_time_interval = 1; /* 1, 2, 4, 8 */
unsigned char history_l[HIST_BUF_SIZE];
unsigned char history_r[HIST_BUF_SIZE];
const char hist_level_marks[6] = { 29, 26, 23, 17, 9, 2};
#endif
#ifdef HAVE_FMRADIO_REC
int prev_rec_source = global_settings.rec_source; /* detect source change */
#endif
struct audio_recording_options rec_options;
rec_status = RCSTAT_IN_RECSCREEN;
#if (CONFIG_STORAGE & STORAGE_ATA) && (CONFIG_LED == LED_REAL) \
&& !defined(SIMULATOR)
ata_set_led_enabled(false);
#endif
#if CONFIG_CODEC == SWCODEC
/* This should be done before touching audio settings */
while (!audio_is_thread_ready())
sleep(0);
/* recording_menu gets messed up: so prevent manus talking */
talk_disable(true);
/* audio_init_recording stops anything playing when it takes the audio
buffer */
#else
/* Yes, we use the D/A for monitoring */
peak_meter_enable(true);
peak_meter_playback(true);
#endif
#ifdef HAVE_AGC
peak_meter_get_peakhold(&peak_l, &peak_r);
#endif
pm_reset_clipcount();
pm_activate_clipcount(false);
settings_apply_trigger();
#ifdef HAVE_AGC
agc_preset_str[0] = str(LANG_OFF);
agc_preset_str[1] = str(LANG_AGC_SAFETY);
agc_preset_str[2] = str(LANG_AGC_LIVE);
agc_preset_str[3] = str(LANG_AGC_DJSET);
agc_preset_str[4] = str(LANG_AGC_MEDIUM);
agc_preset_str[5] = str(LANG_AGC_VOICE);
#endif /* HAVE_AGC */
#ifdef HAVE_SPEAKER
/* Disable speaker to prevent feedback */
audiohw_enable_speaker(false);
#endif
#if CONFIG_CODEC == SWCODEC
audio_close_recording();
#endif
audio_init_recording(0);
sound_set_volume(global_settings.volume);
#if CONFIG_RTC == 0
/* Create new filename for recording start */
rec_init_filename();
#endif
/* start of the loop: we stay in this loop until user quits recscreen */
while(done <= 0)
{
if(done < 0)
{
/* request to re-init stuff, done after settings screen */
done = 0;
#ifdef HAVE_FMRADIO_REC
/* If input changes away from FM Radio,
radio will remain off when recording screen closes. */
if (global_settings.rec_source != prev_rec_source
&& prev_rec_source == AUDIO_SRC_FMRADIO)
radio_status = FMRADIO_OFF;
prev_rec_source = global_settings.rec_source;
#endif
/* viewport init and calculations that only needs to be done once */
FOR_NB_SCREENS(i)
{
struct viewport *v;
/* top vp, 4 lines, force sys font if total screen < 6 lines
NOTE: one could limit the list to 1 line and get away with 5 lines */
top_height_req[i] = 4;
#if defined(HAVE_RECORDING_HISTOGRAM)
if((global_settings.rec_histogram_interval) && (!i))
top_height_req[i] += 1; /* use one line for histogram */
hist_time_interval = 1 << global_settings.rec_histogram_interval;
#endif
v = &vp_top[i];
viewport_set_defaults(v, i);
if (viewport_get_nb_lines(v) < top_height_req[i])
{
/* compact needs 4 lines total */
v->font = FONT_SYSFIXED;
compact_view[i] = false;
}
else
{
/*top=4,list=2*/
if (viewport_get_nb_lines(v) < (top_height_req[i]+2))
compact_view[i] = true;
else
compact_view[i] = false;
}
vp_list[i] = *v; /* get a copy now so it can be sized more easily */
v->height = (font_get(v->font)->height)*(compact_view[i] ? 3 :
top_height_req[i]);
/* list section, rest of the screen */
vp_list[i].y += vp_top[i].height;
vp_list[i].height -= vp_top[i].height;
screens[i].set_viewport(&vp_top[i]); /* req for next calls */
screens[i].getstringsize("W", &w, &h);
pm_y[i] = font_get(vp_top[i].font)->height * 2;
trig_ypos[i] = font_get(vp_top[i].font)->height * 3;
if(compact_view[i])
trig_ypos[i] -= (font_get(vp_top[i].font)->height)/2;
}
/* init the bottom list */
gui_synclist_init(&lists, reclist_get_name, NULL, false, 1, vp_list);
gui_synclist_set_title(&lists, NULL, Icon_NOICON);
send_event(GUI_EVENT_ACTIONUPDATE, (void*)1); /* force a redraw */
#if defined(HAVE_RECORDING_HISTOGRAM)
history_pos = 0;
hist_pos_y = (compact_view[0] ? 3 : 4) * (font_get(vp_top[0].font)->height)
+ 1;
hist_size_h = font_get(vp_top[0].font)->height - 2;
memset(history_l, 0, sizeof(unsigned char)*HIST_BUF_SIZE);
memset(history_r, 0, sizeof(unsigned char)*HIST_BUF_SIZE);
#endif
FOR_NB_SCREENS(i)
{
pm_x[i] = 0;
if(global_settings.peak_meter_clipcounter)
{
int clipwidth = 0;
screens[i].getstringsize(str(LANG_PM_CLIPCOUNT),
&clipwidth, &h); /* h is same */
pm_x[i] = clipwidth+1;
}
if(global_settings.rec_trigger_mode == TRIG_MODE_OFF)
pm_h[i] = font_get(vp_top[i].font)->height * 2;
else
pm_h[i] = font_get(vp_top[i].font)->height;
if(compact_view[i])
pm_h[i] /= 2;
trig_width[i] = vp_top[i].width - pm_x[i];
}
#if CONFIG_CODEC == SWCODEC
audio_close_recording();
audio_init_recording(0);
#endif
rec_init_recording_options(&rec_options);
rec_set_recording_options(&rec_options);
if(rec_create_directory() < 0)
{
rec_status = 0;
goto rec_abort;
}
#if CONFIG_CODEC == SWCODEC && CONFIG_RTC == 0
/* If format changed, a new number is required */
rec_init_filename();
#endif
#ifdef HAVE_AGC
#ifdef HAVE_MIC_REC
if (global_settings.rec_source == AUDIO_SRC_MIC) {
agc_preset = global_settings.rec_agc_preset_mic;
agc_maxgain = global_settings.rec_agc_maxgain_mic;
}
else
#endif /* MIC */
{
agc_preset = global_settings.rec_agc_preset_line;
agc_maxgain = global_settings.rec_agc_maxgain_line;
}
#endif /* HAVE_AGC */
set_gain();
update_countdown = 0; /* Update immediately */
/* populate translation table for list id -> enum */
#ifdef HAVE_SPDIF_REC
if(global_settings.rec_source == AUDIO_SRC_SPDIF)
{
listid_to_enum[0] = ITEM_VOLUME_D;
#if CONFIG_CODEC == SWCODEC
listid_to_enum[1] = ITEM_SAMPLERATE_D;
listid_to_enum[2] = ITEM_FILENAME_D;
#else
listid_to_enum[1] = ITEM_FILENAME_D;
#endif
gui_synclist_set_nb_items(&lists, ITEM_COUNT_D); /* spdif */
}
else
#endif
if(HAVE_MIC_REC_((global_settings.rec_source == AUDIO_SRC_MIC) || )
(global_settings.rec_channels == 1))
{
listid_to_enum[0] = ITEM_VOLUME_M;
listid_to_enum[1] = ITEM_GAIN_M;
#ifdef HAVE_AGC
listid_to_enum[2] = ITEM_AGC_MODE_M;
listid_to_enum[3] = ITEM_AGC_MAXDB_M;
listid_to_enum[4] = ITEM_FILENAME_M;
#else
listid_to_enum[2] = ITEM_FILENAME_M;
#endif
gui_synclist_set_nb_items(&lists, ITEM_COUNT_M); /* mono */
}
else
{
listid_to_enum[0] = ITEM_VOLUME;
listid_to_enum[1] = ITEM_GAIN;
listid_to_enum[2] = ITEM_GAIN_L;
listid_to_enum[3] = ITEM_GAIN_R;
#ifdef HAVE_AGC
listid_to_enum[4] = ITEM_AGC_MODE;
listid_to_enum[5] = ITEM_AGC_MAXDB;
listid_to_enum[6] = ITEM_FILENAME;
#else
listid_to_enum[4] = ITEM_FILENAME;
#endif
gui_synclist_set_nb_items(&lists, ITEM_COUNT); /* stereo */
}
gui_synclist_draw(&lists);
} /* if(done < 0) */
audio_stat = audio_status();
#if (CONFIG_LED == LED_REAL)
/*
* Flash the LED while waiting to record. Turn it on while
* recording.
*/
if(audio_stat & AUDIO_STATUS_RECORD)
{
if (audio_stat & AUDIO_STATUS_PAUSE)
{
if (--led_countdown <= 0)
{
led_state = !led_state;
led(led_state);
led_countdown = 2;
}
}
else
{
/* trigger is on in status TRIG_READY (no check needed) */
led(true);
}
}
else
{
int trig_stat = peak_meter_trigger_status();
/*
* other trigger stati than trig_off and trig_steady
* already imply that we are recording.
*/
if (trig_stat == TRIG_STEADY)
{
if (--led_countdown <= 0)
{
led_state = !led_state;
led(led_state);
led_countdown = 2;
}
}
else
{
/* trigger is on in status TRIG_READY (no check needed) */
led(false);
}
}
#endif /* CONFIG_LED */
/* Wait for a button a while (HZ/10) drawing the peak meter */
button = peak_meter_draw_get_btn(CONTEXT_RECSCREEN,
pm_x, pm_y, pm_h,
screen_update, vp_top);
if (last_audio_stat != audio_stat)
{
if (audio_stat & AUDIO_STATUS_RECORD)
{
rec_status |= RCSTAT_HAVE_RECORDED;
}
last_audio_stat = audio_stat;
update_list = true;
}
if (recording_start_automatic)
{
/* simulate a button press */
button = ACTION_REC_PAUSE;
recording_start_automatic = false;
}
/* let list handle the button */
gui_synclist_do_button(&lists, &button, LIST_WRAP_UNLESS_HELD);
switch(button)
{
case ACTION_SETTINGS_INC:
case ACTION_SETTINGS_INCREPEAT:
switch (listid_to_enum[gui_synclist_get_sel_pos(&lists)])
{
case ITEM_VOLUME:
global_settings.volume++;
setvol();
break;
case ITEM_GAIN:
#ifdef HAVE_MIC_REC
if(global_settings.rec_source == AUDIO_SRC_MIC)
{
if(global_settings.rec_mic_gain <
sound_max(SOUND_MIC_GAIN))
global_settings.rec_mic_gain++;
}
else
#endif /* MIC */
{
if(global_settings.rec_left_gain <
sound_max(SOUND_LEFT_GAIN))
global_settings.rec_left_gain++;
if(global_settings.rec_right_gain <
sound_max(SOUND_RIGHT_GAIN))
global_settings.rec_right_gain++;
}
break;
case ITEM_GAIN_L:
if(global_settings.rec_left_gain <
sound_max(SOUND_LEFT_GAIN))
global_settings.rec_left_gain++;
break;
case ITEM_GAIN_R:
if(global_settings.rec_right_gain <
sound_max(SOUND_RIGHT_GAIN))
global_settings.rec_right_gain++;
break;
#ifdef HAVE_AGC
case ITEM_AGC_MODE:
agc_preset = MIN(agc_preset + 1, AGC_MODE_SIZE);
agc_enable = (agc_preset != 0);
#ifdef HAVE_MIC_REC
if (global_settings.rec_source == AUDIO_SRC_MIC) {
global_settings.rec_agc_preset_mic = agc_preset;
agc_maxgain = global_settings.rec_agc_maxgain_mic;
} else
#endif /* MIC */
{
global_settings.rec_agc_preset_line = agc_preset;
agc_maxgain = global_settings.rec_agc_maxgain_line;
}
break;
case ITEM_AGC_MAXDB:
#ifdef HAVE_MIC_REC
if (global_settings.rec_source == AUDIO_SRC_MIC)
{
agc_maxgain = MIN(agc_maxgain + 1,
sound_max(SOUND_MIC_GAIN));
global_settings.rec_agc_maxgain_mic = agc_maxgain;
}
else
#endif /* MIC */
{
agc_maxgain = MIN(agc_maxgain + 1,
sound_max(SOUND_LEFT_GAIN));
global_settings.rec_agc_maxgain_line = agc_maxgain;
}
break;
#endif /* HAVE_AGC */
}
set_gain();
update_countdown = 0; /* Update immediately */
break;
case ACTION_SETTINGS_DEC:
case ACTION_SETTINGS_DECREPEAT:
switch (listid_to_enum[gui_synclist_get_sel_pos(&lists)])
{
case ITEM_VOLUME:
global_settings.volume--;
setvol();
break;
case ITEM_GAIN:
#ifdef HAVE_MIC_REC
if(global_settings.rec_source == AUDIO_SRC_MIC)
{
if(global_settings.rec_mic_gain >
sound_min(SOUND_MIC_GAIN))
global_settings.rec_mic_gain--;
}
else
#endif /* MIC */
{
if(global_settings.rec_left_gain >
sound_min(SOUND_LEFT_GAIN))
global_settings.rec_left_gain--;
if(global_settings.rec_right_gain >
sound_min(SOUND_RIGHT_GAIN))
global_settings.rec_right_gain--;
}
break;
case ITEM_GAIN_L:
if(global_settings.rec_left_gain >
sound_min(SOUND_LEFT_GAIN))
global_settings.rec_left_gain--;
break;
case ITEM_GAIN_R:
if(global_settings.rec_right_gain >
sound_min(SOUND_RIGHT_GAIN))
global_settings.rec_right_gain--;
break;
#ifdef HAVE_AGC
case ITEM_AGC_MODE:
agc_preset = MAX(agc_preset - 1, 0);
agc_enable = (agc_preset != 0);
#ifdef HAVE_MIC_REC
if (global_settings.rec_source == AUDIO_SRC_MIC) {
global_settings.rec_agc_preset_mic = agc_preset;
agc_maxgain = global_settings.rec_agc_maxgain_mic;
} else
#endif /* MIC */
{
global_settings.rec_agc_preset_line = agc_preset;
agc_maxgain = global_settings.rec_agc_maxgain_line;
}
break;
case ITEM_AGC_MAXDB:
#ifdef HAVE_MIC_REC
if (global_settings.rec_source == AUDIO_SRC_MIC)
{
agc_maxgain = MAX(agc_maxgain - 1,
sound_min(SOUND_MIC_GAIN));
global_settings.rec_agc_maxgain_mic = agc_maxgain;
} else
#endif /* MIC */
{
agc_maxgain = MAX(agc_maxgain - 1,
sound_min(SOUND_LEFT_GAIN));
global_settings.rec_agc_maxgain_line = agc_maxgain;
}
break;
#endif /* HAVE_AGC */
}
set_gain();
update_countdown = 0; /* Update immediately */
break;
case ACTION_STD_CANCEL:
/* turn off the trigger */
peak_meter_trigger(false);
peak_meter_set_trigger_listener(NULL);
if(audio_stat & AUDIO_STATUS_RECORD)
{
rec_command(RECORDING_CMD_STOP);
}
else
{
#if CONFIG_CODEC != SWCODEC
peak_meter_playback(true);
peak_meter_enable(false);
#endif
done = 1;
}
update_countdown = 0; /* Update immediately */
break;
#ifdef HAVE_REMOTE_LCD
case ACTION_REC_LCD:
/* this feature exists for some h1x0/h3x0 targets that suffer
from noise caused by remote LCD updates
NOTE 1: this will leave the list on the remote
NOTE 2: to be replaced by a global LCD_off() routine */
if(remote_display_on)
{
/* switch to single screen, leave message on remote */
screen_update = 1;
screens[1].clear_viewport();
screens[1].puts(0, 0, str(LANG_REMOTE_LCD_OFF));
screens[1].puts(0, 1, str(LANG_REMOTE_LCD_ON));
screens[1].update_viewport();
}
else
{
/* remote switched on again */
update_list = true;
screen_update = NB_SCREENS;
}
remote_display_on = !remote_display_on; /* toggle */
update_countdown = 0; /* Update immediately */
break;
#endif
case ACTION_REC_PAUSE:
case ACTION_REC_NEWFILE:
/* Only act if the mpeg is stopped */
if(!(audio_stat & AUDIO_STATUS_RECORD))
{
/* is this manual or triggered recording? */
if ((global_settings.rec_trigger_mode == TRIG_MODE_OFF) ||
(peak_meter_trigger_status() != TRIG_OFF))
{
/* manual recording */
rec_status |= RCSTAT_HAVE_RECORDED;
rec_command(RECORDING_CMD_START);
last_seconds = 0;
if (global_settings.talk_menu)
{
/* no voice possible here, but a beep */
audio_beep(HZ/2); /* longer beep on start */
}
}
/* this is triggered recording */
else
{
/* we don't start recording now, but enable the
trigger and let the callback function
trigger_listener control when the recording starts */
peak_meter_trigger(true);
peak_meter_set_trigger_listener(&trigger_listener);
}
}
else
{
/*if new file button pressed, start new file */
if (button == ACTION_REC_NEWFILE)
{
rec_command(RECORDING_CMD_START_NEWFILE);
last_seconds = 0;
}
else
/* if pause button pressed, pause or resume */
{
if(audio_stat & AUDIO_STATUS_PAUSE)
{
rec_command(RECORDING_CMD_RESUME);
if (global_settings.talk_menu)
{
/* no voice possible here, but a beep */
audio_beep(HZ/4); /* short beep on resume */
}
}
else
{
rec_command(RECORDING_CMD_PAUSE);
}
}
}
update_countdown = 0; /* Update immediately */
break;
case ACTION_STD_MENU:
#if CONFIG_CODEC == SWCODEC
if(!(audio_stat & AUDIO_STATUS_RECORD))
#else
if(audio_stat != AUDIO_STATUS_RECORD)
#endif
{
#if (CONFIG_LED == LED_REAL)
/* led is restored at begin of loop / end of function */
led(false);
#endif
if (recording_menu(no_source))
{
done = 1;
rec_status |= RCSTAT_BEEN_IN_USB_MODE;
#ifdef HAVE_FMRADIO_REC
radio_status = FMRADIO_OFF;
#endif
}
else
{
done = -1;
/* the init is now done at the beginning of the loop */
}
}
break;
#if CONFIG_KEYPAD == RECORDER_PAD
case ACTION_REC_F2:
if(audio_stat != AUDIO_STATUS_RECORD)
{
#if (CONFIG_LED == LED_REAL)
/* led is restored at begin of loop / end of function */
led(false);
#endif
if (f2_rec_screen())
{
rec_status |= RCSTAT_HAVE_RECORDED;
done = true;
}
else
update_countdown = 0; /* Update immediately */
}
break;
case ACTION_REC_F3:
if(audio_stat & AUDIO_STATUS_RECORD)
{
rec_command(RECORDING_CMD_START_NEWFILE);
last_seconds = 0;
}
else
{
#if (CONFIG_LED == LED_REAL)
/* led is restored at begin of loop / end of function */
led(false);
#endif
if (f3_rec_screen())
{
rec_status |= RCSTAT_HAVE_RECORDED;
done = true;
}
else
update_countdown = 0; /* Update immediately */
}
break;
#endif /* CONFIG_KEYPAD == RECORDER_PAD */
case SYS_USB_CONNECTED:
/* Only accept USB connection when not recording */
if(!(audio_stat & AUDIO_STATUS_RECORD))
{
FOR_NB_SCREENS(i)
screens[i].set_viewport(NULL);
default_event_handler(SYS_USB_CONNECTED);
done = true;
rec_status |= RCSTAT_BEEN_IN_USB_MODE;
#ifdef HAVE_FMRADIO_REC
radio_status = FMRADIO_OFF;
#endif
}
break;
} /*switch(button)*/
#ifdef HAVE_AGC
peak_read = !peak_read;
if (peak_read) { /* every 2nd run of loop */
peak_time++;
peak_valid = read_peak_levels(&peak_l, &peak_r, &balance);
}
/* Handle AGC every 200ms when enabled and peak data is valid */
if (peak_read && agc_enable && peak_valid)
auto_gain_control(&peak_l, &peak_r, &balance);
#endif
seconds = audio_recorded_time() / HZ;
/* start of vp_top drawing */
if(update_countdown-- == 0 || seconds > last_seconds)
{
unsigned int dseconds, dhours, dminutes;
unsigned long num_recorded_bytes, dsize, dmb;
FOR_NB_SCREENS(i)
{
screens[i].set_viewport(&vp_top[i]);
screens[i].clear_viewport();
}
update_countdown = 5;
last_seconds = seconds;
dseconds = rec_timesplit_seconds();
dsize = rec_sizesplit_bytes();
num_recorded_bytes = audio_num_recorded_bytes();
#if CONFIG_CODEC == SWCODEC
if ((audio_stat & AUDIO_STATUS_WARNING)
&& (warning_counter++ % WARNING_PERIOD) < WARNING_PERIOD/2)
{
/* Switch back and forth displaying warning on first available
line to ensure visibility - the motion should also help
draw attention */
/* Don't use language string unless agreed upon to make this
method permanent - could do something in the statusbar */
snprintf(buf, sizeof(buf), "Warning: %08lX",
pcm_rec_get_warnings());
}
else
#endif /* CONFIG_CODEC == SWCODEC */
if ((global_settings.rec_sizesplit) &&
(global_settings.rec_split_method))
{
dmb = dsize/1024/1024;
snprintf(buf, sizeof(buf), "%s %luMB",
str(LANG_SPLIT_SIZE), dmb);
}
else
{
hours = seconds / 3600;
minutes = (seconds - (hours * 3600)) / 60;
snprintf(buf, sizeof(buf), "%s %02d:%02d:%02d",
str(LANG_RECORDING_TIME),
hours, minutes, seconds%60);
}
FOR_NB_ACTIVE_SCREENS(i)
screens[i].puts(0, 0, buf);
if(audio_stat & AUDIO_STATUS_PRERECORD)
{
snprintf(buf, sizeof(buf), "%s...",
str(LANG_RECORD_PRERECORD));
}
else
{
/* Display the split interval if the record timesplit
is active */
if ((global_settings.rec_timesplit) &&
!(global_settings.rec_split_method))
{
/* 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, sizeof(buf), "%s %02d:%02d",
str(LANG_RECORDING_TIMESPLIT_REC),
dhours, dminutes);
}
else
{
output_dyn_value(buf2, sizeof buf2,
num_recorded_bytes,
byte_units, true);
snprintf(buf, sizeof(buf), "%s %s",
str(LANG_RECORDING_SIZE), buf2);
}
}
FOR_NB_ACTIVE_SCREENS(i)
screens[i].puts(0, 1, buf);
/* We will do file splitting regardless, either at the end of
a split interval, or when the filesize approaches the 2GB
FAT file size (compatibility) limit. */
if ((audio_stat && !(global_settings.rec_split_method)
&& global_settings.rec_timesplit && (seconds >= dseconds))
|| (audio_stat && global_settings.rec_split_method
&& global_settings.rec_sizesplit
&& (num_recorded_bytes >= dsize))
|| (num_recorded_bytes >= MAX_FILE_SIZE))
{
if (!(global_settings.rec_split_type)
|| (num_recorded_bytes >= MAX_FILE_SIZE))
{
rec_command(RECORDING_CMD_START_NEWFILE);
last_seconds = 0;
}
else
{
peak_meter_trigger(false);
peak_meter_set_trigger_listener(NULL);
if( global_settings.rec_split_type == 1)
rec_command(RECORDING_CMD_STOP);
else
rec_command(RECORDING_CMD_STOP_SHUTDOWN);
}
update_countdown = 0;
}
/* draw the clipcounter just in front of the peakmeter */
if(global_settings.peak_meter_clipcounter)
{
int clipcount = pm_get_clipcount();
FOR_NB_ACTIVE_SCREENS(i)
{
if(!compact_view[i])
{
screens[i].puts(0, 2, str(LANG_PM_CLIPCOUNT));
screens[i].putsf(0, 3, "%4d", clipcount);
}
else
screens[i].putsf(0, 2, "%4d", clipcount);
}
}
#ifdef HAVE_RECORDING_HISTOGRAM
if(global_settings.rec_histogram_interval)
{
if (peak_valid && !(hist_time % hist_time_interval) && hist_l)
{
/* fill history buffer */
history_l[history_pos] = hist_l * hist_size_h / 32767;
history_r[history_pos] = hist_r * hist_size_h / 32767;
history_pos = (history_pos + 1) % HIST_BUF_SIZE;
history_l[history_pos] = history_r[history_pos] = 0;
history_l[(history_pos + 1) % HIST_BUF_SIZE] = 0;
history_r[(history_pos + 1) % HIST_BUF_SIZE] = 0;
hist_l = 0;
hist_r = 0;
}
lcd_set_drawmode(DRMODE_SOLID);
lcd_drawrect(0, hist_pos_y - 1,
HIST_W + 2, hist_size_h + 1);
lcd_drawrect(HIST_W + 6, hist_pos_y - 1,
HIST_W + 2, hist_size_h + 1);
lcd_set_drawmode(DRMODE_FG);
j = history_pos;
for (i = HIST_W-1; i >= 0; i--)
{
j--;
if(j<0)
j = HIST_BUF_SIZE-1;
if (history_l[j])
{
if (history_l[j] == hist_size_h)
lcd_set_foreground(LCD_HIST_OVER);
#ifdef HAVE_LCD_COLOR
else if (history_l[j] > hist_level_marks[1])
lcd_set_foreground(LCD_HIST_HI);
#endif
else
lcd_set_foreground(LCD_HIST_OK);
lcd_vline(1 + i, HIST_Y-1, HIST_Y - history_l[j]);
}
if (history_r[j])
{
if (history_r[j] == hist_size_h)
lcd_set_foreground(LCD_HIST_OVER);
#ifdef HAVE_LCD_COLOR
else if (history_r[j] > hist_level_marks[1])
lcd_set_foreground(LCD_HIST_HI);
#endif
else
lcd_set_foreground(LCD_HIST_OK);
lcd_vline(HIST_W+7 + i, HIST_Y-1, HIST_Y - history_r[j]);
}
}
lcd_set_foreground(
#ifdef HAVE_LCD_COLOR
global_settings.fg_color);
#else
LCD_DEFAULT_FG);
#endif
for (i = 0; i < 6; i++)
lcd_hline(HIST_W + 3, HIST_W + 4,
HIST_Y - hist_level_marks[i]);
}
#endif /* HAVE_RECORDING_HISTOGRAM */
#ifdef HAVE_AGC
hist_time++;
#endif
/* draw the trigger status */
if (peak_meter_trigger_status() != TRIG_OFF)
{
peak_meter_draw_trig(pm_x, trig_ypos, trig_width,
screen_update);
FOR_NB_ACTIVE_SCREENS(i)
screens[i].update_viewport_rect(pm_x[i], trig_ypos[i],
trig_width[i] + 2, TRIG_HEIGHT);
}
#ifdef HAVE_AGC
#ifdef HAVE_MIC_REC
if (global_settings.rec_source == AUDIO_SRC_MIC)
{
if(agc_maxgain < (global_settings.rec_mic_gain))
change_recording_gain(false, true, true);
}
else
#endif /* MIC */
{
if(agc_maxgain < (global_settings.rec_left_gain))
change_recording_gain(false, true, false);
if(agc_maxgain < (global_settings.rec_right_gain))
change_recording_gain(false, false, true);
}
#endif /* HAVE_AGC */
#if CONFIG_CODEC == SWCODEC
#ifdef HAVE_SPDIF_REC
if((global_settings.rec_source == AUDIO_SRC_SPDIF) &&
(prev_sample_rate != pcm_rec_sample_rate()))
{
/* spdif samplerate changed */
prev_sample_rate = pcm_rec_sample_rate();
update_list = true;
}
#endif
#endif
if(update_list)
{
/* update_list is set whenever content changes */
update_list = false;
gui_synclist_draw(&lists);
}
/* draw peakmeter again (check if this can be removed) */
FOR_NB_ACTIVE_SCREENS(i)
{
screens[i].set_viewport(&vp_top[i]);
peak_meter_screen(&screens[i], pm_x[i], pm_y[i], pm_h[i]);
screens[i].update();
}
} /* display update every second */
if(audio_stat & AUDIO_STATUS_ERROR)
{
done = true;
}
} /* end while(!done) */
audio_stat = audio_status();
if (audio_stat & AUDIO_STATUS_ERROR)
{
splash(0, str(LANG_DISK_FULL));
FOR_NB_SCREENS(i)
screens[i].update();
#if CONFIG_CODEC == SWCODEC
/* stop recording - some players like H10 freeze otherwise
TO DO: find out why it freezes and fix properly */
rec_command(RECORDING_CMD_STOP);
audio_close_recording();
#endif
audio_error_clear();
while(1)
{
if (action_userabort(TIMEOUT_NOBLOCK))
break;
}
}
rec_abort:
#if CONFIG_CODEC == SWCODEC
rec_command(RECORDING_CMD_STOP);
audio_close_recording();
#ifdef HAVE_FMRADIO_REC
if (radio_status != FMRADIO_OFF)
/* Restore radio playback - radio_status should be unchanged if started
through fm radio screen (barring usb connect) */
rec_set_source(AUDIO_SRC_FMRADIO, (radio_status & FMRADIO_PAUSED) ?
SRCF_FMRADIO_PAUSED : SRCF_FMRADIO_PLAYING);
else
#endif
/* Go back to playback mode */
rec_set_source(AUDIO_SRC_PLAYBACK, SRCF_PLAYBACK);
/* restore talking */
talk_disable(false);
#else /* !SWCODEC */
audio_init_playback();
#endif /* CONFIG_CODEC == SWCODEC */
#ifdef HAVE_SPEAKER
/* Re-enable speaker */
audiohw_enable_speaker(global_settings.speaker_enabled);
#endif
/* make sure the trigger is really turned off */
peak_meter_trigger(false);
peak_meter_set_trigger_listener(NULL);
rec_status &= ~RCSTAT_IN_RECSCREEN;
sound_settings_apply();
FOR_NB_SCREENS(i)
screens[i].setfont(FONT_UI);
/* if the directory was created or recording happened, make sure the
browser is updated */
if (rec_status & (RCSTAT_CREATED_DIRECTORY | RCSTAT_HAVE_RECORDED))
reload_directory();
#if (CONFIG_STORAGE & STORAGE_ATA) && (CONFIG_LED == LED_REAL) \
&& !defined(SIMULATOR)
ata_set_led_enabled(true);
#endif
settings_save();
return (rec_status & RCSTAT_BEEN_IN_USB_MODE) != 0;
} /* recording_screen */
#if CONFIG_KEYPAD == RECORDER_PAD
static bool f2_rec_screen(void)
{
static const char* const freq_str[6] =
{
"44.1kHz",
"48kHz",
"32kHz",
"22.05kHz",
"24kHz",
"16kHz"
};
bool exit = false;
bool used = false;
int w, h, i;
char buf[32];
int button;
struct audio_recording_options rec_options;
FOR_NB_SCREENS(i)
{
screens[i].set_viewport(NULL);
screens[i].setfont(FONT_SYSFIXED);
screens[i].getstringsize("A",&w,&h);
}
while (!exit) {
const char* ptr;
FOR_NB_SCREENS(i)
{
screens[i].clear_display();
/* Recording quality */
screens[i].putsxy(0, LCD_HEIGHT/2 - h*2,
str(LANG_SYSFONT_RECORDING_QUALITY));
}
snprintf(buf, sizeof(buf), "%d", global_settings.rec_quality);
FOR_NB_SCREENS(i)
{
screens[i].putsxy(0, LCD_HEIGHT/2-h, buf);
screens[i].mono_bitmap(bitmap_icons_7x8[Icon_FastBackward],
LCD_WIDTH/2 - 16, LCD_HEIGHT/2 - 4, 7, 8);
}
/* Frequency */
snprintf(buf, sizeof buf, "%s:", str(LANG_SYSFONT_RECORDING_FREQUENCY));
ptr = freq_str[global_settings.rec_frequency];
FOR_NB_SCREENS(i)
{
screens[i].getstringsize(buf,&w,&h);
screens[i].putsxy((LCD_WIDTH-w)/2, LCD_HEIGHT - h*2, buf);
screens[i].getstringsize(ptr, &w, &h);
screens[i].putsxy((LCD_WIDTH-w)/2, LCD_HEIGHT - h, ptr);
screens[i].mono_bitmap(bitmap_icons_7x8[Icon_DownArrow],
LCD_WIDTH/2 - 3, LCD_HEIGHT - h*3, 7, 8);
}
/* Channel mode */
switch ( global_settings.rec_channels ) {
case 0:
ptr = str(LANG_SYSFONT_CHANNEL_STEREO);
break;
case 1:
ptr = str(LANG_SYSFONT_CHANNEL_MONO);
break;
}
FOR_NB_SCREENS(i)
{
screens[i].getstringsize(str(LANG_SYSFONT_CHANNELS), &w, &h);
screens[i].putsxy(LCD_WIDTH - w, LCD_HEIGHT/2 - h*2,
str(LANG_SYSFONT_CHANNELS));
screens[i].getstringsize(str(LANG_SYSFONT_MODE), &w, &h);
screens[i].putsxy(LCD_WIDTH - w, LCD_HEIGHT/2 - h,
str(LANG_SYSFONT_MODE));
screens[i].getstringsize(ptr, &w, &h);
screens[i].putsxy(LCD_WIDTH - w, LCD_HEIGHT/2, ptr);
screens[i].mono_bitmap(bitmap_icons_7x8[Icon_FastForward],
LCD_WIDTH/2 + 8, LCD_HEIGHT/2 - 4, 7, 8);
screens[i].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;
}
}
rec_init_recording_options(&rec_options);
rec_set_recording_options(&rec_options);
set_gain();
settings_save();
FOR_NB_SCREENS(i)
screens[i].setfont(FONT_UI);
return false;
}
static bool f3_rec_screen(void)
{
bool exit = false;
bool used = false;
int w, h, i;
int button;
const char *src_str[] =
{
str(LANG_SYSFONT_RECORDING_SRC_MIC),
str(LANG_SYSFONT_LINE_IN),
str(LANG_SYSFONT_RECORDING_SRC_DIGITAL)
};
struct audio_recording_options rec_options;
FOR_NB_SCREENS(i)
{
screens[i].set_viewport(NULL);
screens[i].setfont(FONT_SYSFIXED);
screens[i].getstringsize("A",&w,&h);
}
while (!exit) {
const char* ptr = src_str[global_settings.rec_source];
FOR_NB_SCREENS(i)
{
screens[i].clear_display();
/* Recording source */
screens[i].putsxy(0, LCD_HEIGHT/2 - h*2,
str(LANG_SYSFONT_RECORDING_SOURCE));
screens[i].getstringsize(ptr, &w, &h);
screens[i].putsxy(0, LCD_HEIGHT/2-h, ptr);
screens[i].mono_bitmap(bitmap_icons_7x8[Icon_FastBackward],
LCD_WIDTH/2 - 16, LCD_HEIGHT/2 - 4, 7, 8);
}
/* trigger setup */
ptr = str(LANG_SYSFONT_RECORD_TRIGGER);
FOR_NB_SCREENS(i)
{
screens[i].getstringsize(ptr,&w,&h);
screens[i].putsxy((LCD_WIDTH-w)/2, LCD_HEIGHT - h*2, ptr);
screens[i].mono_bitmap(bitmap_icons_7x8[Icon_DownArrow],
LCD_WIDTH/2 - 3, LCD_HEIGHT - h*3, 7, 8);
screens[i].update();
}
button = button_get(true);
switch (button) {
case BUTTON_DOWN:
case BUTTON_F3 | BUTTON_DOWN:
#ifndef SIMULATOR
rectrigger();
settings_apply_trigger();
#endif
exit = true;
break;
case BUTTON_LEFT:
case BUTTON_F3 | BUTTON_LEFT:
global_settings.rec_source++;
if(global_settings.rec_source > AUDIO_SRC_MAX)
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;
}
}
rec_init_recording_options(&rec_options);
rec_set_recording_options(&rec_options);
set_gain();
settings_save();
FOR_NB_SCREENS(i)
screens[i].setfont(FONT_UI);
return false;
}
#endif /* CONFIG_KEYPAD == RECORDER_PAD */
#if CONFIG_CODEC == SWCODEC
void audio_beep(int duration)
{
/* dummy */
(void)duration;
}
#endif /* #ifdef CONFIG_CODEC == SWCODEC */
#endif /* HAVE_RECORDING */
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