144 lines
2.8 KiB
C
144 lines
2.8 KiB
C
// Copyright (C) 2003-2008 Dolphin Project.
|
|
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, version 2.0.
|
|
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License 2.0 for more details.
|
|
|
|
// A copy of the GPL 2.0 should have been included with the program.
|
|
// If not, see http://www.gnu.org/licenses/
|
|
|
|
// Official SVN repository and contact information can be found at
|
|
// http://code.google.com/p/dolphin-emu/
|
|
|
|
#ifndef UCODE_AX_STRUCTS
|
|
#define UCODE_AX_STRUCTS
|
|
|
|
struct PBMixer
|
|
{
|
|
u16 volume_left;
|
|
u16 unknown;
|
|
u16 volume_right;
|
|
u16 unknown2;
|
|
|
|
u16 unknown3[8];
|
|
u16 unknown4[6];
|
|
};
|
|
|
|
struct PBInitialTimeDelay
|
|
{
|
|
u16 unknown[7];
|
|
};
|
|
|
|
// Update data - read these each 1ms subframe and use them!
|
|
// It seems that to provide higher time precisions for MIDI events, some games
|
|
// use this thing to update the parameter blocks per 1ms sub-block (a block is 5ms).
|
|
// Using this data should fix games that are missing MIDI notes.
|
|
struct PBUpdates
|
|
{
|
|
u16 num_updates[5];
|
|
u16 data_hi; // These point to main RAM. Not sure about the structure of the data.
|
|
u16 data_lo;
|
|
};
|
|
|
|
struct PBUnknown
|
|
{
|
|
s16 unknown[9];
|
|
};
|
|
|
|
struct PBVolumeEnvelope
|
|
{
|
|
u16 cur_volume;
|
|
s16 cur_volume_delta;
|
|
};
|
|
|
|
struct PBUnknown2
|
|
{
|
|
u16 unknown_reserved[3];
|
|
};
|
|
|
|
struct PBAudioAddr
|
|
{
|
|
u16 looping;
|
|
u16 sample_format;
|
|
u16 loop_addr_hi; // Start of loop (this will point to a shared "zero" buffer if one-shot mode is active)
|
|
u16 loop_addr_lo;
|
|
u16 end_addr_hi; // End of sample (and loop), inclusive
|
|
u16 end_addr_lo;
|
|
u16 cur_addr_hi;
|
|
u16 cur_addr_lo;
|
|
};
|
|
|
|
struct PBADPCMInfo
|
|
{
|
|
s16 coefs[16];
|
|
u16 unknown;
|
|
u16 pred_scale;
|
|
s16 yn1;
|
|
s16 yn2;
|
|
};
|
|
|
|
struct PBSampleRateConverter
|
|
{
|
|
u16 ratio_hi;
|
|
u16 ratio_lo;
|
|
u16 cur_addr_frac;
|
|
u16 last_samples[4];
|
|
};
|
|
|
|
struct PBADPCMLoopInfo
|
|
{
|
|
u16 pred_scale;
|
|
u16 yn1;
|
|
u16 yn2;
|
|
};
|
|
|
|
struct AXParamBlock
|
|
{
|
|
u16 next_pb_hi;
|
|
u16 next_pb_lo;
|
|
|
|
u16 this_pb_hi;
|
|
u16 this_pb_lo;
|
|
|
|
u16 src_type; // Type of sample rate converter (2 = none, ?, linear)
|
|
u16 unknown1;
|
|
|
|
u16 mixer_control;
|
|
u16 running; // 1=RUN 0=STOP
|
|
u16 is_stream; // 1 = stream, 0 = one shot
|
|
|
|
PBMixer mixer;
|
|
PBInitialTimeDelay initial_time_delay;
|
|
PBUpdates updates;
|
|
PBUnknown unknown2;
|
|
PBVolumeEnvelope vol_env;
|
|
PBUnknown2 unknown3;
|
|
PBAudioAddr audio_addr;
|
|
PBADPCMInfo adpcm;
|
|
PBSampleRateConverter src;
|
|
PBADPCMLoopInfo adpcm_loop_info;
|
|
u16 unknown_maybe_padding[3];
|
|
};
|
|
|
|
enum {
|
|
AUDIOFORMAT_ADPCM = 0,
|
|
AUDIOFORMAT_PCM8 = 0x19,
|
|
AUDIOFORMAT_PCM16 = 0xA,
|
|
};
|
|
|
|
enum {
|
|
SRCTYPE_LINEAR = 1,
|
|
SRCTYPE_NEAREST = 2,
|
|
MIXCONTROL_RAMPING = 8,
|
|
};
|
|
|
|
|
|
#endif
|
|
|
|
|