diff options
| -rw-r--r-- | engines/scumm/imuse_digi/dimuse.h | 82 |
1 files changed, 41 insertions, 41 deletions
diff --git a/engines/scumm/imuse_digi/dimuse.h b/engines/scumm/imuse_digi/dimuse.h index 8cfe0f8542..150626c7cc 100644 --- a/engines/scumm/imuse_digi/dimuse.h +++ b/engines/scumm/imuse_digi/dimuse.h @@ -67,41 +67,41 @@ enum { class IMuseDigital : public MusicEngine { private: - int _callbackFps; + int _callbackFps; // value how many times callback needs to be called per second struct Track { - int trackId; - - int8 pan; // pan - int32 vol; // volume - int32 volFadeDest; // - int32 volFadeStep; // - int32 volFadeDelay; // - bool volFadeUsed; // - - int32 soundId; - char soundName[15]; - bool used; - bool toBeRemoved; - bool readyToRemove; - bool started; - bool souStream; - bool compressed; - int32 priority; - int32 regionOffset; - int32 dataOffset; - int32 curRegion; - int32 curHookId; - int32 volGroupId; - int32 soundType; - int32 iteration; - int32 mod; - int32 flags; - - ImuseDigiSndMgr::soundStruct *soundHandle; - Audio::SoundHandle handle; - Audio::AppendableAudioStream *stream; - Audio::AudioStream *stream2; + int trackId; // used to identify track by value (0-15) + + int8 pan; // panning value of sound + int32 vol; // volume level (values 0-127 * 1000) + int32 volFadeDest; // volume level which fading target (values 0-127 * 1000) + int32 volFadeStep; // delta of step while changing volume at each imuse callback + int32 volFadeDelay; // time in ms how long fading volume must be + bool volFadeUsed; // flag if fading is in progress + + int32 soundId; // sound id used by scumm script + char soundName[15]; // sound name but also filename of sound in bundle data + bool used; // flag track is used + bool toBeRemoved; // flag mean that track need to be free + bool readyToRemove; // flag mean that track is ready to stop + bool started; // flag mean mixer stream is started/initialized + bool souStream; // flag mean that track use stream from sou file + bool compressed; // flag mean that sound data is compressed by scummvm tools + int32 priority; // priority level of played sound (0-127) + int32 regionOffset; // offset to sound data relative to begining of current region + int32 dataOffset; // offset to sound data relative to begining of 'DATA' chunk + int32 curRegion; // id of current used region + int32 curHookId; // id of current used hook id + int32 volGroupId; // id of volume group (IMUSE_VOLGRP_VOICE, IMUSE_VOLGRP_SFX, IMUSE_VOLGRP_MUSIC) + int32 soundType; // type of sound data (kSpeechSoundType, kSFXSoundType, kMusicSoundType) + int32 iteration; // size of sound data needed to be filled at each callback iteration + int32 mod; // value used between all callback to align 12 bit source of data + int32 flags; // flags for sound mixer's channel (kFlagStereo, kFlag16Bits, kFlagReverseStereo, kFlagUnsigned, kFlagLittleEndian) + + ImuseDigiSndMgr::soundStruct *soundHandle; // sound handle used by iMuse sound manager + Audio::SoundHandle handle; // sound mixer's channel handle + Audio::AppendableAudioStream *stream; // sound mixer's audio stream handle for *.la1 and *.bun + Audio::AudioStream *stream2; // sound mixer's audio stream handle for *.sou Track(); }; @@ -113,16 +113,16 @@ private: Audio::Mixer *_mixer; ImuseDigiSndMgr *_sound; - char *_audioNames; - int32 _numAudioNames; + char *_audioNames; // filenames of sound SFX used in FT + int32 _numAudioNames; // number of above filenames - bool _pause; + bool _pause; // flag mean that iMuse callback should be idle - int32 _attributes[188]; - int32 _nextSeqToPlay; - int32 _curMusicState; - int32 _curMusicSeq; - int32 _curMusicCue; + int32 _attributes[188]; // internal atributes for each music file to store and check later + int32 _nextSeqToPlay; // id of sequence type of music needed played + int32 _curMusicState; // current or previous id of music + int32 _curMusicSeq; // current or previous id of sequence music + int32 _curMusicCue; // current cue for current music. used in FT int32 makeMixerFlags(int32 flags); static void timer_handler(void *refConf); |