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The Play button now acts as a Pause button during recording instead of opening a new file. The new-file feature is moved to the F3 button.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4715 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Linus Nielsen Feltzing 2004-06-03 12:10:40 +00:00
parent 748b3899e6
commit f487ebe376
3 changed files with 92 additions and 22 deletions
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68
firmware/mpeg.c
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@ -48,6 +48,8 @@ static void start_prerecording(void);
static void start_recording(void);
static void stop_recording(void);
static int get_unsaved_space(void);
static void pause_recording(void);
static void resume_recording(void);
#endif /* #ifdef HAVE_MAS3587F */
#ifndef SIMULATOR
@ -68,6 +70,8 @@ static int get_unswapped_space(void);
#define MPEG_INIT_RECORDING 10
#define MPEG_INIT_PLAYBACK 11
#define MPEG_NEW_FILE 12
#define MPEG_PAUSE_RECORDING 13
#define MPEG_RESUME_RECORDING 14
#define MPEG_NEED_DATA 100
#define MPEG_TRACK_CHANGE 101
#define MPEG_SAVE_DATA 102
@ -287,6 +291,8 @@ static bool is_recording; /* We are recording */
static bool stop_pending;
unsigned long record_start_time; /* Value of current_tick when recording
was started */
unsigned long pause_start_time; /* Value of current_tick when pause was
started */
static bool saving; /* We are saving the buffer to disk */
static char recording_filename[MAX_PATH]; /* argument to thread */
static char delayed_filename[MAX_PATH]; /* internal copy of above */
@ -1653,6 +1659,12 @@ static void mpeg_thread(void)
}
start_recording();
/* Wait until at least one frame is encoded and get the
frame header, for later use by the Xing header
generation */
sleep(HZ/10);
saved_header = get_last_recorded_header();
/* delayed until buffer is saved, don't open yet */
strcpy(delayed_filename, recording_filename);
@ -1663,10 +1675,6 @@ static void mpeg_thread(void)
case MPEG_STOP:
DEBUGF("MPEG_STOP\n");
/* Store the last recorded header for later use by the
Xing header generation */
saved_header = get_last_recorded_header();
stop_recording();
/* Save the remaining data in the buffer */
@ -1754,8 +1762,6 @@ static void mpeg_thread(void)
if(startpos < 0)
startpos += mp3buflen;
saved_header = get_last_recorded_header();
rc = mem_find_next_frame(startpos, &offset, 1800,
saved_header);
if(rc) /* Header found? */
@ -1864,6 +1870,7 @@ static void mpeg_thread(void)
DEBUGF("r: %x w: %x\n", mp3buf_read, mp3buf_write);
DEBUGF("ats: %x\n", amount_to_save);
/* Save data only if the buffer is getting full,
or if we should stop recording */
if(amount_to_save)
@ -1938,7 +1945,15 @@ static void mpeg_thread(void)
mp3_play_init();
init_playback_done = true;
break;
case MPEG_PAUSE_RECORDING:
pause_recording();
break;
case MPEG_RESUME_RECORDING:
resume_recording();
break;
case SYS_USB_CONNECTED:
/* We can safely go to USB mode if no recording
is taking place */
@ -2136,6 +2151,16 @@ void mpeg_record(char *filename)
queue_post(&mpeg_queue, MPEG_RECORD, NULL);
}
void mpeg_pause_recording(void)
{
queue_post(&mpeg_queue, MPEG_PAUSE_RECORDING, NULL);
}
void mpeg_resume_recording(void)
{
queue_post(&mpeg_queue, MPEG_RESUME_RECORDING, NULL);
}
static void start_prerecording(void)
{
unsigned long val;
@ -2199,13 +2224,16 @@ static void start_recording(void)
is_recording = true;
stop_pending = false;
saving = false;
paused = false;
/* Store the current time */
if(prerecording)
record_start_time = current_tick - prerecord_count * HZ;
else
record_start_time = current_tick;
pause_start_time = 0;
demand_irq_enable(true);
}
@ -2213,6 +2241,8 @@ static void pause_recording(void)
{
unsigned long val;
pause_start_time = current_tick;
/* Set the pause bit */
shadow_7f9 |= 2;
mas_writemem(MAS_BANK_D0, 0x7f9, &shadow_7f9, 1);
@ -2226,12 +2256,16 @@ static void pause_recording(void)
{
mas_readmem(MAS_BANK_D0, 0x7f1, &val,1);
} while(val & 1);
paused = true;
}
static void resume_recording(void)
{
unsigned long val;
paused = false;
/* Clear the pause bit */
shadow_7f9 &= ~2;
mas_writemem(MAS_BANK_D0, 0x7f9, &shadow_7f9, 1);
@ -2245,6 +2279,14 @@ static void resume_recording(void)
{
mas_readmem(MAS_BANK_D0, 0x7f1, &val,1);
} while(val & 1);
/* Compensate for the time we have been paused */
if(pause_start_time)
{
record_start_time =
current_tick - (pause_start_time - record_start_time);
pause_start_time = 0;
}
}
static void stop_recording(void)
@ -2252,7 +2294,8 @@ static void stop_recording(void)
unsigned long val;
/* Let it finish the last frame */
pause_recording();
if(!paused)
pause_recording();
sleep(HZ/5);
demand_irq_enable(false);
@ -2372,7 +2415,12 @@ unsigned long mpeg_recorded_time(void)
return prerecord_count * HZ;
if(is_recording)
return current_tick - record_start_time;
{
if(paused)
return pause_start_time - record_start_time;
else
return current_tick - record_start_time;
}
return 0;
}