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| author | JP Cimalando <jpcima@users.noreply.github.com> | 2018-04-10 12:55:03 +0200 |
|---|---|---|
| committer | JP Cimalando <jpcima@users.noreply.github.com> | 2018-04-11 18:14:34 +0200 |
| commit | 0bd662b2d7fc11c0b4c02372f97cf6062940c570 (patch) | |
| tree | 378dd9714b6496f4f3a28424a468098c63cdf7d3 /include/adlmidi.h | |
| parent | 47e2f73719ab55075d2d479daea3e9269370d421 (diff) | |
| download | libADLMIDI-0bd662b2d7fc11c0b4c02372f97cf6062940c570.tar.gz libADLMIDI-0bd662b2d7fc11c0b4c02372f97cf6062940c570.tar.bz2 libADLMIDI-0bd662b2d7fc11c0b4c02372f97cf6062940c570.zip | |
support for 32 bit mixing, and multiple sample formats
Diffstat (limited to 'include/adlmidi.h')
| -rw-r--r-- | include/adlmidi.h | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/include/adlmidi.h b/include/adlmidi.h index b21df2c..8ba8939 100644 --- a/include/adlmidi.h +++ b/include/adlmidi.h @@ -65,6 +65,22 @@ enum ADLMIDI_VolumeModels ADLMIDI_VolumeModel_9X }; +enum ADLMIDI_SampleType +{ + ADLMIDI_SampleType_S16 = 0, /* signed PCM 16-bit */ + ADLMIDI_SampleType_S8, /* signed PCM 8-bit */ + ADLMIDI_SampleType_F32, /* float 32-bit */ + ADLMIDI_SampleType_F64, /* float 64-bit */ + ADLMIDI_SampleType_Count, +}; + +struct ADLMIDI_AudioFormat +{ + enum ADLMIDI_SampleType type; /* type of sample */ + unsigned containerSize; /* size in bytes of the storage type */ + unsigned sampleOffset; /* distance in bytes between consecutive samples */ +}; + struct ADL_MIDIPlayer { void *adl_midiPlayer; @@ -237,8 +253,14 @@ extern struct Adl_MarkerEntry adl_metaMarker(struct ADL_MIDIPlayer *device, size /*Take a sample buffer and iterate MIDI timers */ extern int adl_play(struct ADL_MIDIPlayer *device, int sampleCount, short out[]); +/*Take a sample buffer and iterate MIDI timers */ +extern int adl_playFormat(struct ADL_MIDIPlayer *device, int sampleCount, ADL_UInt8 left[], ADL_UInt8 right[], const struct ADLMIDI_AudioFormat *format); + +/*Generate audio output from chip emulators without iteration of MIDI timers.*/ +extern int adl_generate(struct ADL_MIDIPlayer *device, int sampleCount, short out[]); + /*Generate audio output from chip emulators without iteration of MIDI timers.*/ -extern int adl_generate(struct ADL_MIDIPlayer *device, int sampleCount, short *out); +extern int adl_generateFormat(struct ADL_MIDIPlayer *device, int sampleCount, ADL_UInt8 left[], ADL_UInt8 right[], const struct ADLMIDI_AudioFormat *format); /** * @brief Periodic tick handler. |