diff options
Diffstat (limited to 'engines/scumm/players')
-rw-r--r-- | engines/scumm/players/player_ad.cpp | 48 | ||||
-rw-r--r-- | engines/scumm/players/player_ad.h | 20 |
2 files changed, 14 insertions, 54 deletions
diff --git a/engines/scumm/players/player_ad.cpp b/engines/scumm/players/player_ad.cpp index adcda68e10..4d4be2c3c2 100644 --- a/engines/scumm/players/player_ad.cpp +++ b/engines/scumm/players/player_ad.cpp @@ -27,6 +27,7 @@ #include "scumm/saveload.h" #include "audio/fmopl.h" +#include "audio/mixer.h" #include "common/textconsole.h" #include "common/config-manager.h" @@ -35,26 +36,19 @@ namespace Scumm { #define AD_CALLBACK_FREQUENCY 472 -Player_AD::Player_AD(ScummEngine *scumm, Audio::Mixer *mixer) - : _vm(scumm), _mixer(mixer), _rate(mixer->getOutputRate()) { +Player_AD::Player_AD(ScummEngine *scumm) + : _vm(scumm) { _opl2 = OPL::Config::create(); - if (!_opl2->init(_rate)) { + if (!_opl2->init()) { error("Could not initialize OPL2 emulator"); } - _samplesPerCallback = _rate / AD_CALLBACK_FREQUENCY; - _samplesPerCallbackRemainder = _rate % AD_CALLBACK_FREQUENCY; - _samplesTillCallback = 0; - _samplesTillCallbackRemainder = 0; - memset(_registerBackUpTable, 0, sizeof(_registerBackUpTable)); writeReg(0x01, 0x00); writeReg(0xBD, 0x00); writeReg(0x08, 0x00); writeReg(0x01, 0x20); - _mixer->playStream(Audio::Mixer::kPlainSoundType, &_soundHandle, this, -1, Audio::Mixer::kMaxChannelVolume, 0, DisposeAfterUse::NO, true); - _engineMusicTimer = 0; _soundPlaying = -1; @@ -78,11 +72,11 @@ Player_AD::Player_AD(ScummEngine *scumm, Audio::Mixer *mixer) _musicVolume = _sfxVolume = 255; _isSeeking = false; + + _opl2->start(new Common::Functor0Mem<void, Player_AD>(this, &Player_AD::onTimer), AD_CALLBACK_FREQUENCY); } Player_AD::~Player_AD() { - _mixer->stopHandle(_soundHandle); - stopAllSounds(); Common::StackLock lock(_mutex); delete _opl2; @@ -244,36 +238,14 @@ void Player_AD::saveLoadWithSerializer(Serializer *ser) { } } -int Player_AD::readBuffer(int16 *buffer, const int numSamples) { +void Player_AD::onTimer() { Common::StackLock lock(_mutex); - int len = numSamples; - - while (len > 0) { - if (!_samplesTillCallback) { - if (_curOffset) { - updateMusic(); - } - - updateSfx(); - - _samplesTillCallback = _samplesPerCallback; - _samplesTillCallbackRemainder += _samplesPerCallbackRemainder; - if (_samplesTillCallbackRemainder >= AD_CALLBACK_FREQUENCY) { - ++_samplesTillCallback; - _samplesTillCallbackRemainder -= AD_CALLBACK_FREQUENCY; - } - } - - const int samplesToRead = MIN(len, _samplesTillCallback); - _opl2->readBuffer(buffer, samplesToRead); - - buffer += samplesToRead; - len -= samplesToRead; - _samplesTillCallback -= samplesToRead; + if (_curOffset) { + updateMusic(); } - return numSamples; + updateSfx(); } void Player_AD::setupVolume() { diff --git a/engines/scumm/players/player_ad.h b/engines/scumm/players/player_ad.h index 63a8503f47..63fda3cc7c 100644 --- a/engines/scumm/players/player_ad.h +++ b/engines/scumm/players/player_ad.h @@ -26,7 +26,6 @@ #include "scumm/music.h" #include "audio/audiostream.h" -#include "audio/mixer.h" #include "common/mutex.h" @@ -41,9 +40,9 @@ class ScummEngine; /** * Sound output for v3/v4 AdLib data. */ -class Player_AD : public MusicEngine, public Audio::AudioStream { +class Player_AD : public MusicEngine { public: - Player_AD(ScummEngine *scumm, Audio::Mixer *mixer); + Player_AD(ScummEngine *scumm); virtual ~Player_AD(); // MusicEngine API @@ -56,18 +55,12 @@ public: virtual void saveLoadWithSerializer(Serializer *ser); - // AudioStream API - virtual int readBuffer(int16 *buffer, const int numSamples); - virtual bool isStereo() const { return false; } - virtual bool endOfData() const { return false; } - virtual int getRate() const { return _rate; } + // Timer callback + void onTimer(); private: ScummEngine *const _vm; Common::Mutex _mutex; - Audio::Mixer *const _mixer; - const int _rate; - Audio::SoundHandle _soundHandle; void setupVolume(); int _musicVolume; @@ -75,11 +68,6 @@ private: OPL::OPL *_opl2; - int _samplesPerCallback; - int _samplesPerCallbackRemainder; - int _samplesTillCallback; - int _samplesTillCallbackRemainder; - int _soundPlaying; int32 _engineMusicTimer; |