diff options
Diffstat (limited to 'engines/sci/sound/audio.cpp')
| -rw-r--r-- | engines/sci/sound/audio.cpp | 59 |
1 files changed, 49 insertions, 10 deletions
diff --git a/engines/sci/sound/audio.cpp b/engines/sci/sound/audio.cpp index fb9a3f17b9..57f0415285 100644 --- a/engines/sci/sound/audio.cpp +++ b/engines/sci/sound/audio.cpp @@ -79,15 +79,23 @@ void AudioPlayer::handleFanmadeSciAudio(reg_t sciAudioObject, SegManager *segMan Common::String command = segMan->getString(commandReg); if (command == "play" || command == "playx") { -#ifdef USE_MAD reg_t fileNameReg = readSelector(segMan, sciAudioObject, kernel->findSelector("fileName")); Common::String fileName = segMan->getString(fileNameReg); - int16 loopCount = (int16)readSelectorValue(segMan, sciAudioObject, kernel->findSelector("loopCount")); - // When loopCount is -1, we treat it as infinite looping, else no looping is done. - // This is observed by game scripts, which can set loopCount to all sorts of random values. + reg_t loopCountReg = readSelector(segMan, sciAudioObject, kernel->findSelector("loopCount")); + Common::String loopCountStr = segMan->getString(loopCountReg); + int16 loopCount = atoi(loopCountStr.c_str()); + // Adjust loopCount for ScummVM's LoopingAudioStream semantics - loopCount = (loopCount == -1) ? 0 : 1; + if (loopCount == -1) { + loopCount = 0; // loop endlessly + } else if (loopCount >= 0) { + // sciAudio loopCount == 0 -> play 1 time -> ScummVM's loopCount should be 1 + // sciAudio loopCount == 1 -> play 2 times -> ScummVM's loopCount should be 2 + loopCount++; + } else { + loopCount = 1; // play once in case the value makes no sense + } // Determine sound type Audio::Mixer::SoundType soundType = Audio::Mixer::kSFXSoundType; @@ -96,20 +104,51 @@ void AudioPlayer::handleFanmadeSciAudio(reg_t sciAudioObject, SegManager *segMan else if (fileName.hasPrefix("speech")) soundType = Audio::Mixer::kSpeechSoundType; - Common::File *sciAudio = new Common::File(); + // Determine compression + uint32 audioCompressionType = 0; + if ((fileName.hasSuffix(".mp3")) || (fileName.hasSuffix(".sciAudio")) || (fileName.hasSuffix(".sciaudio"))) { + audioCompressionType = MKTAG('M','P','3',' '); + } else if (fileName.hasSuffix(".wav")) { + audioCompressionType = MKTAG('W','A','V',' '); + } else if (fileName.hasSuffix(".aiff")) { + audioCompressionType = MKTAG('A','I','F','F'); + } else { + error("sciAudio: unsupported file type"); + } + + Common::File *sciAudioFile = new Common::File(); // Replace backwards slashes for (uint i = 0; i < fileName.size(); i++) { if (fileName[i] == '\\') fileName.setChar('/', i); } - sciAudio->open("sciAudio/" + fileName); + sciAudioFile->open("sciAudio/" + fileName); + + Audio::RewindableAudioStream *audioStream = nullptr; + + switch (audioCompressionType) { + case MKTAG('M','P','3',' '): +#ifdef USE_MAD + audioStream = Audio::makeMP3Stream(sciAudioFile, DisposeAfterUse::YES); +#endif + break; + case MKTAG('W','A','V',' '): + audioStream = Audio::makeWAVStream(sciAudioFile, DisposeAfterUse::YES); + break; + case MKTAG('A','I','F','F'): + audioStream = Audio::makeAIFFStream(sciAudioFile, DisposeAfterUse::YES); + break; + default: + break; + } - Audio::SeekableAudioStream *audioStream = Audio::makeMP3Stream(sciAudio, DisposeAfterUse::YES); + if (!audioStream) { + error("sciAudio: requested compression not compiled into ScummVM"); + } // We only support one audio handle _mixer->playStream(soundType, &_audioHandle, Audio::makeLoopingAudioStream((Audio::RewindableAudioStream *)audioStream, loopCount)); -#endif } else if (command == "stop") { _mixer->stopHandle(_audioHandle); } else { @@ -217,7 +256,7 @@ static void deDPCM8Nibble(byte *soundBuf, int32 &s, byte b) { if (b & 8) { #ifdef ENABLE_SCI32 // SCI2.1 reverses the order of the table values here - if (getSciVersion() >= SCI_VERSION_2_1) + if (getSciVersion() >= SCI_VERSION_2_1_EARLY) s -= tableDPCM8[b & 7]; else #endif |