diff options
| -rw-r--r-- | engines/agi/sound_pcjr.cpp | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/engines/agi/sound_pcjr.cpp b/engines/agi/sound_pcjr.cpp index f5cb5e7e1b..d5c6935139 100644 --- a/engines/agi/sound_pcjr.cpp +++ b/engines/agi/sound_pcjr.cpp @@ -126,6 +126,9 @@ SoundGenPCJr::SoundGenPCJr(AgiEngine *vm, Audio::Mixer *pMixer) : SoundGen(vm, p memset(_tchannel, 0, sizeof(_tchannel)); _mixer->playStream(Audio::Mixer::kMusicSoundType, &_soundHandle, this, -1, Audio::Mixer::kMaxChannelVolume, 0, DisposeAfterUse::NO, true); + + _v1data = NULL; + _v1size = 0; } SoundGenPCJr::~SoundGenPCJr() { @@ -323,6 +326,17 @@ int SoundGenPCJr::getNextNote_v1(int ch, Tone *tone) { static bool fetched[4] = { false, false, false, false }; static int duration = 0; + + byte *data = _v1data; + uint32 len = _v1size; + int reg = 0; + + if (len <= 0 || data == NULL) { + _channel[ch].avail = 0; + _channel[ch].attenuation = 0x0F; + _channel[ch].attenuationCopy = 0x0F; + return -1; + } // Get previously fetched data if possible if (fetched[ch]) { @@ -348,13 +362,6 @@ int SoundGenPCJr::getNextNote_v1(int ch, Tone *tone) duration = 2 * CHAN_MAX; // Otherwise fetch a row of data for all channels - byte *data = _v1data; - uint32 len = _v1size; - int reg = 0; - - if (len <= 0 || data == NULL) - return -1; - fetched[0] = fetched[1] = fetched[2] = fetched[3] = true; while (*data) { |