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author | Arnaud Boutonné | 2010-12-22 18:25:48 +0000 |
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committer | Arnaud Boutonné | 2010-12-22 18:25:48 +0000 |
commit | d9cc9d5800a0b20c7d18770928871185e756477d (patch) | |
tree | c77452ac77c1d70a1342f971be43887fdb47c350 | |
parent | 51e9cdb12c2384aac30bcf9f2c8a80f35bbfe3dd (diff) | |
download | scummvm-rg350-d9cc9d5800a0b20c7d18770928871185e756477d.tar.gz scummvm-rg350-d9cc9d5800a0b20c7d18770928871185e756477d.tar.bz2 scummvm-rg350-d9cc9d5800a0b20c7d18770928871185e756477d.zip |
HUGO: Replace function comments by doxygen comments
svn-id: r55014
-rw-r--r-- | engines/hugo/sound.cpp | 48 |
1 files changed, 29 insertions, 19 deletions
diff --git a/engines/hugo/sound.cpp b/engines/hugo/sound.cpp index 51c7271761..6ebbe930a4 100644 --- a/engines/hugo/sound.cpp +++ b/engines/hugo/sound.cpp @@ -179,17 +179,16 @@ void MidiPlayer::send(uint32 b) { byte volume, ch = (byte)(b & 0xF); debugC(9, kDebugMusic, "MidiPlayer::send, channel %d (volume is %d)", ch, _channelsVolume[ch]); switch (b & 0xFFF0) { - case 0x07B0: // volume change + case 0x07B0: // volume change volume = (byte)((b >> 16) & 0x7F); _channelsVolume[ch] = volume; volume = volume * _masterVolume / 255; b = (b & 0xFF00FFFF) | (volume << 16); debugC(8, kDebugMusic, "Volume change, channel %d volume %d", ch, volume); break; - case 0x7BB0: // all notes off + case 0x7BB0: // all notes off debugC(8, kDebugMusic, "All notes off, channel %d", ch); - if (!_channelsTable[ch]) { - // channel not yet allocated, no need to send the event + if (!_channelsTable[ch]) { // channel not yet allocated, no need to send the event return; } break; @@ -207,7 +206,7 @@ void MidiPlayer::send(uint32 b) { void MidiPlayer::metaEvent(byte type, byte *data, uint16 length) { switch (type) { - case 0x2F: // end of Track + case 0x2F: // end of Track if (_isLooping) { _parser->jumpToTick(0); } else { @@ -237,31 +236,40 @@ SoundHandler::~SoundHandler() { delete _midiPlayer; } +/** +* Set the FM music volume from config.mvolume (0..100%) +*/ void SoundHandler::setMusicVolume() { - /* Set the FM music volume from config.mvolume (0..100%) */ - _midiPlayer->setVolume(_config.musicVolume * 255 / 100); } +/** +* Stop any sound that might be playing +*/ void SoundHandler::stopSound() { - /* Stop any sound that might be playing */ _vm->_mixer->stopAll(); } +/** +* Stop any tune that might be playing +*/ void SoundHandler::stopMusic() { - /* Stop any tune that might be playing */ _midiPlayer->stop(); } +/** +* Turn music on and off +*/ void SoundHandler::toggleMusic() { -// Turn music on and off _config.musicFl = !_config.musicFl; _midiPlayer->pause(!_config.musicFl); } +/** +* Turn digitized sound on and off +*/ void SoundHandler::toggleSound() { -// Turn digitized sound on and off _config.soundFl = !_config.soundFl; } @@ -269,9 +277,10 @@ void SoundHandler::playMIDI(sound_pt seq_p, uint16 size) { _midiPlayer->play(seq_p, size); } - +/** +* Read a tune sequence from the sound database and start playing it +*/ void SoundHandler::playMusic(int16 tune) { - /* Read a tune sequence from the sound database and start playing it */ sound_pt seqPtr; // Sequence data from file uint16 size; // Size of sequence data @@ -283,11 +292,11 @@ void SoundHandler::playMusic(int16 tune) { } } - +/** +* Produce various sound effects on supplied stereo channel(s) +* Override currently playing sound only if lower or same priority +*/ void SoundHandler::playSound(int16 sound, stereo_t channel, byte priority) { - /* Produce various sound effects on supplied stereo channel(s) */ - /* Override currently playing sound only if lower or same priority */ - // uint32 dwVolume; // Left, right volume of sound sound_pt sound_p; // Sound data uint16 size; // Size of data @@ -314,9 +323,10 @@ void SoundHandler::playSound(int16 sound, stereo_t channel, byte priority) { } +/** +* Initialize for MCI sound and midi +*/ void SoundHandler::initSound() { - /* Initialize for MCI sound and midi */ - _midiPlayer->open(); } |