mirror of
https://github.com/Oibaf66/frodo-wii.git
synced 2024-11-22 11:29:24 +01:00
103 lines
2.3 KiB
C
103 lines
2.3 KiB
C
/*
|
|
* SID_Be.h - 6581 emulation, Be specific stuff
|
|
*
|
|
* Frodo (C) 1994-1997,2002-2005 Christian Bauer
|
|
*
|
|
* 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 program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#include "C64.h"
|
|
|
|
|
|
/*
|
|
* Initialization, open subscriber
|
|
*/
|
|
|
|
#if B_HOST_IS_LENDIAN
|
|
const media_raw_audio_format audio_format = {SAMPLE_FREQ, 1, media_raw_audio_format::B_AUDIO_SHORT, B_MEDIA_LITTLE_ENDIAN, SAMPLE_FREQ / CALC_FREQ * 2};
|
|
#else
|
|
const media_raw_audio_format audio_format = {SAMPLE_FREQ, 1, media_raw_audio_format::B_AUDIO_SHORT, B_MEDIA_BIG_ENDIAN, SAMPLE_FREQ / CALC_FREQ * 2};
|
|
#endif
|
|
|
|
void DigitalRenderer::init_sound(void)
|
|
{
|
|
the_player = new BSoundPlayer(&audio_format, "Frodo", buffer_proc, NULL, this);
|
|
the_player->SetHasData(true);
|
|
the_player->Start();
|
|
player_stopped = false;
|
|
ready = true;
|
|
}
|
|
|
|
|
|
/*
|
|
* Destructor, close subscriber
|
|
*/
|
|
|
|
DigitalRenderer::~DigitalRenderer()
|
|
{
|
|
if (the_player) {
|
|
the_player->Stop();
|
|
delete the_player;
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* Sample volume (for sampled voice)
|
|
*/
|
|
|
|
void DigitalRenderer::EmulateLine(void)
|
|
{
|
|
sample_buf[sample_in_ptr] = volume;
|
|
sample_in_ptr = (sample_in_ptr + 1) % SAMPLE_BUF_SIZE;
|
|
}
|
|
|
|
|
|
/*
|
|
* Pause sound output
|
|
*/
|
|
|
|
void DigitalRenderer::Pause(void)
|
|
{
|
|
if (!player_stopped) {
|
|
the_player->Stop();
|
|
player_stopped = true;
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* Resume sound output
|
|
*/
|
|
|
|
void DigitalRenderer::Resume(void)
|
|
{
|
|
if (player_stopped) {
|
|
the_player->Start();
|
|
player_stopped = false;
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* Stream function
|
|
*/
|
|
|
|
void DigitalRenderer::buffer_proc(void *cookie, void *buffer, size_t size, const media_raw_audio_format &format)
|
|
{
|
|
((DigitalRenderer *)cookie)->calc_buffer((int16 *)buffer, size);
|
|
((DigitalRenderer *)cookie)->the_c64->SoundSync();
|
|
}
|