static void wave_sound_update(void *param,stream_sample_t **inputs, stream_sample_t **_buffer,int length)
{
#ifdef MESS
const device_config *image;
cassette_image *cassette;
cassette_state state;
double time_index;
double duration;
int num = ((FPTR)param) & ~WAVE_TOKEN_MASK;
stream_sample_t *buffer = _buffer[0];
int i;
image = image_from_devtype_and_index(IO_CASSETTE, num);
state = cassette_get_state(image);
state &= CASSETTE_MASK_UISTATE | CASSETTE_MASK_MOTOR | CASSETTE_MASK_SPEAKER;
if (image_exists(image) && (ALWAYS_PLAY_SOUND || (state == (CASSETTE_PLAY | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_ENABLED))))
{
cassette = cassette_get_image(image);
time_index = cassette_get_position(image);
duration = ((double) length) / Machine->sample_rate;
cassette_get_samples(cassette, 0, time_index, duration, length, 2, buffer, CASSETTE_WAVEFORM_16BIT);
for (i = length-1; i >= 0; i--)
buffer[i] = ((INT16 *) buffer)[i];
}
else
{
memset(buffer, 0, sizeof(*buffer) * length);
}
#endif
}
void cassette_seek(device_t *device, double time, int origin)
{
dev_cassette_t *cassette = get_safe_token( device );
double length;
cassette_update(device);
length = cassette_get_length(device);
switch(origin) {
case SEEK_SET:
break;
case SEEK_END:
time += length;
break;
case SEEK_CUR:
time += cassette_get_position(device);
break;
}
/* clip position into legal bounds */
if (time < 0)
time = 0;
else
if (time > length)
time = length;
cassette->position = time;
}
/*
display a small tape icon, with the current position in the tape image
*/
static void device_display_cassette(mess_image *image)
{
char buf[65];
float x, y;
int n;
double position, length;
cassette_state uistate;
/* abort if we should not be showing the image */
if (!image_exists(image))
return;
if (!cassette_is_motor_on(image))
return;
/* figure out where we are in the cassette */
position = cassette_get_position(image);
length = cassette_get_length(image);
uistate = cassette_get_state(image) & CASSETTE_MASK_UISTATE;
/* choose a location on the screen */
x = 0.0f;
y = image_index_in_device(image) * ui_get_line_height();
/* choose which frame of the animation we are at */
n = ((int) position / ANIMATION_FPS) % ANIMATION_FRAMES;
/* character pairs 2-3, 4-5, 6-7, 8-9 form little tape cassette images */
snprintf(buf, sizeof(buf) / sizeof(buf[0]), "%c%c %c %02d:%02d (%04d) [%02d:%02d (%04d)]",
n * 2 + 2, /* cassette icon left */
n * 2 + 3, /* cassette icon right */
(uistate == CASSETTE_PLAY) ? 16 : 14, /* play or record icon */
((int) position / 60),
((int) position % 60),
(int) position,
((int) length / 60),
((int) length % 60),
(int) length);
/* draw the cassette */
ui_draw_text_box(buf, JUSTIFY_LEFT, x, y, UI_FILLCOLOR);
}
static STREAM_UPDATE( wave_sound_update )
{
#ifdef MESS
const device_config *image = param;
cassette_image *cassette;
cassette_state state;
double time_index;
double duration;
stream_sample_t *left_buffer = outputs[0];
stream_sample_t *right_buffer = outputs[1];
int i;
state = cassette_get_state(image);
state &= CASSETTE_MASK_UISTATE | CASSETTE_MASK_MOTOR | CASSETTE_MASK_SPEAKER;
if (image_exists(image) && (ALWAYS_PLAY_SOUND || (state == (CASSETTE_PLAY | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_ENABLED))))
{
cassette = cassette_get_image(image);
time_index = cassette_get_position(image);
duration = ((double) samples) / image->machine->sample_rate;
cassette_get_samples(cassette, 0, time_index, duration, samples, 2, left_buffer, CASSETTE_WAVEFORM_16BIT);
cassette_get_samples(cassette, 1, time_index, duration, samples, 2, right_buffer, CASSETTE_WAVEFORM_16BIT);
for (i = samples - 1; i >= 0; i--)
{
left_buffer[i] = ((INT16 *) left_buffer)[i];
right_buffer[i] = ((INT16 *) right_buffer)[i];
}
}
else
{
memset(left_buffer, 0, sizeof(*left_buffer) * samples);
memset(right_buffer, 0, sizeof(*right_buffer) * samples);
}
#endif
}
void cassette_seek(mess_image *cassette, double time, int origin)
{
struct mess_cassetteimg *tag;
cassette_update(cassette);
switch(origin) {
case SEEK_SET:
break;
case SEEK_END:
time += cassette_get_length(cassette);
break;
case SEEK_CUR:
time += cassette_get_position(cassette);
break;
}
/* clip position into legal bounds */
tag = get_cassimg(cassette);
tag->position = time;
}
/*
display a small tape icon, with the current position in the tape image
*/
static DEVICE_IMAGE_DISPLAY(cassette)
{
device_t *device = &image.device();
char buf[65];
float x, y;
int n;
double position, length;
cassette_state uistate;
device_t *dev;
static const UINT8 shapes[8] = { 0x2d, 0x5c, 0x7c, 0x2f, 0x2d, 0x20, 0x20, 0x20 };
/* abort if we should not be showing the image */
if (!image.exists())
return;
if (!cassette_is_motor_on(device))
return;
/* figure out where we are in the cassette */
position = cassette_get_position(device);
length = cassette_get_length(device);
uistate = (cassette_state)(cassette_get_state(device) & CASSETTE_MASK_UISTATE);
/* choose a location on the screen */
x = 0.2f;
y = 0.5f;
dev = device->machine().m_devicelist.first(CASSETTE );
while ( dev && strcmp( dev->tag(), device->tag() ) )
{
y += 1;
dev = dev->typenext();
}
y *= ui_get_line_height(device->machine()) + 2.0f * UI_BOX_TB_BORDER;
/* choose which frame of the animation we are at */
n = ((int) position / ANIMATION_FPS) % ANIMATION_FRAMES;
/* Since you can have anything in a BDF file, we will use crude ascii characters instead */
snprintf(buf, ARRAY_LENGTH(buf), "%c%c %c %02d:%02d (%04d) [%02d:%02d (%04d)]",
#if 0
/* THE ANIMATION HASN'T WORKED SINCE 0.114 - LEFT HERE FOR REFERENCE */
/* NEVER SEEN THE PLAY / RECORD ICONS */
/* character pairs 2-3, 4-5, 6-7, 8-9 form little tape cassette images */
n * 2 + 2, /* cassette icon left */
n * 2 + 3, /* cassette icon right */
(uistate == CASSETTE_PLAY) ? 16 : 14, /* play or record icon */
#else
shapes[n], /* cassette icon left */
shapes[n|4], /* cassette icon right */
(uistate == CASSETTE_PLAY) ? 0x50 : 0x52, /* play (P) or record (R) */
#endif
((int) position / 60),
((int) position % 60),
(int) position,
((int) length / 60),
((int) length % 60),
(int) length);
/* draw the cassette */
ui_draw_text_box(&device->machine().render().ui_container(), buf, JUSTIFY_LEFT, x, y, UI_BACKGROUND_COLOR);
}
