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package sdl3
import "core:c"
AUDIO_MASK_BITSIZE :: 0xFF
AUDIO_MASK_FLOAT :: 1<<8
AUDIO_MASK_BIG_ENDIAN :: 1<<12
AUDIO_MASK_SIGNED :: 1<<15
@(require_results)
DEFINE_AUDIO_FORMAT :: #force_inline proc "c" (signed, bigendian, flt, size: Uint16) -> Uint16 {
return (((Uint16)(signed) << 15) | ((Uint16)(bigendian) << 12) | ((Uint16)(flt) << 8) | ((size) & AUDIO_MASK_BITSIZE))
}
AudioFormat :: enum c.int {
UNKNOWN = 0x0000, /**< Unspecified audio format */
U8 = 0x0008, /**< Unsigned 8-bit samples */
/* DEFINE_AUDIO_FORMAT(0, 0, 0, 8), */
S8 = 0x8008, /**< Signed 8-bit samples */
/* DEFINE_AUDIO_FORMAT(1, 0, 0, 8), */
S16LE = 0x8010, /**< Signed 16-bit samples */
/* DEFINE_AUDIO_FORMAT(1, 0, 0, 16), */
S16BE = 0x9010, /**< As above, but big-endian byte order */
/* DEFINE_AUDIO_FORMAT(1, 1, 0, 16), */
S32LE = 0x8020, /**< 32-bit integer samples */
/* DEFINE_AUDIO_FORMAT(1, 0, 0, 32), */
S32BE = 0x9020, /**< As above, but big-endian byte order */
/* DEFINE_AUDIO_FORMAT(1, 1, 0, 32), */
F32LE = 0x8120, /**< 32-bit floating point samples */
/* DEFINE_AUDIO_FORMAT(1, 0, 1, 32), */
F32BE = 0x9120, /**< As above, but big-endian byte order */
/* DEFINE_AUDIO_FORMAT(1, 1, 1, 32), */
/* These represent the current system's byteorder. */
S16 = S16LE when BYTEORDER == LIL_ENDIAN else S16BE,
S32 = S32LE when BYTEORDER == LIL_ENDIAN else S32BE,
F32 = F32LE when BYTEORDER == LIL_ENDIAN else F32BE,
}
@(require_results) AUDIO_BITSIZE :: proc "c" (x: AudioFormat) -> Uint16 { return (Uint16(x) & AUDIO_MASK_BITSIZE) }
@(require_results) AUDIO_BYTESIZE :: proc "c" (x: AudioFormat) -> Uint16 { return AUDIO_BITSIZE(x) / 8 }
@(require_results) AUDIO_ISFLOAT :: proc "c" (x: AudioFormat) -> bool { return (Uint16(x) & AUDIO_MASK_FLOAT) != 0 }
@(require_results) AUDIO_ISBIGENDIAN :: proc "c" (x: AudioFormat) -> bool { return (Uint16(x) & AUDIO_MASK_BIG_ENDIAN) != 0 }
@(require_results) AUDIO_ISLITTLEENDIAN :: proc "c" (x: AudioFormat) -> bool { return !AUDIO_ISBIGENDIAN(x) }
@(require_results) AUDIO_ISSIGNED :: proc "c" (x: AudioFormat) -> bool { return (Uint16(x) & AUDIO_MASK_SIGNED) != 0 }
@(require_results) AUDIO_ISINT :: proc "c" (x: AudioFormat) -> bool { return !AUDIO_ISFLOAT(x) }
@(require_results) AUDIO_ISUNSIGNED :: proc "c" (x: AudioFormat) -> bool { return !AUDIO_ISSIGNED(x) }
AudioDeviceID :: distinct Uint32
AUDIO_DEVICE_DEFAULT_PLAYBACK :: AudioDeviceID(0xFFFFFFFF)
AUDIO_DEVICE_DEFAULT_RECORDING :: AudioDeviceID(0xFFFFFFFE)
AudioSpec :: struct {
format: AudioFormat, /**< Audio data format */
channels: c.int, /**< Number of channels: 1 mono, 2 stereo, etc */
freq: c.int, /**< sample rate: sample frames per second */
}
@(require_results)
AUDIO_FRAMESIZE :: proc "c" (x: AudioSpec) -> c.int {
return c.int(AUDIO_BYTESIZE(x.format)) * x.channels
}
AudioStream :: struct {}
AudioStreamCallback :: #type proc "c" (userdata: rawptr, stream: ^AudioStream, additional_amount, total_amount: c.int)
AudioStreamDataCompleteCallback :: #type proc "c" (userdata: rawptr, buf: rawptr, buflen: c.int)
AudioPostmixCallback :: #type proc "c" (userdata: rawptr, spec: ^AudioSpec, buffer: [^]f32, buflen: c.int)
AUDIOSTREAM_AUTO_CLEANUP_BOOLEAN :: "SDL.audiostream.auto_cleanup"
@(default_calling_convention="c", link_prefix="SDL_")
foreign lib {
GetNumAudioDrivers :: proc() -> c.int ---
GetAudioDriver :: proc(index: c.int) -> cstring ---
GetCurrentAudioDriver :: proc() -> cstring ---
GetAudioPlaybackDevices :: proc(count: ^c.int) -> [^]AudioDeviceID ---
GetAudioRecordingDevices :: proc(count: ^c.int) -> [^]AudioDeviceID ---
GetAudioDeviceName :: proc(devid: AudioDeviceID) -> cstring ---
GetAudioDeviceFormat :: proc(devid: AudioDeviceID, spec: ^AudioSpec, sample_frames: ^c.int) -> bool ---
GetAudioDeviceChannelMap :: proc(devid: AudioDeviceID, count: ^c.int) -> [^]c.int ---
OpenAudioDevice :: proc(devid: AudioDeviceID, spec: ^AudioSpec) -> AudioDeviceID ---
IsAudioDevicePhysical :: proc(devid: AudioDeviceID) -> bool ---
IsAudioDevicePlayback :: proc(devid: AudioDeviceID) -> bool ---
PauseAudioDevice :: proc(devid: AudioDeviceID) -> bool ---
ResumeAudioDevice :: proc(devid: AudioDeviceID) -> bool ---
AudioDevicePaused :: proc(devid: AudioDeviceID) -> bool ---
GetAudioDeviceGain :: proc(devid: AudioDeviceID) -> f32 ---
SetAudioDeviceGain :: proc(devid: AudioDeviceID, gain: f32) -> bool ---
CloseAudioDevice :: proc(devid: AudioDeviceID) ---
BindAudioStreams :: proc(devid: AudioDeviceID, streams: [^]^AudioStream, num_streams: c.int) -> bool ---
BindAudioStream :: proc(devid: AudioDeviceID, stream: ^AudioStream) -> bool ---
UnbindAudioStreams :: proc(streams: [^]^AudioStream, num_streams: c.int) ---
UnbindAudioStream :: proc(stream: ^AudioStream) ---
GetAudioStreamDevice :: proc(stream: ^AudioStream) -> AudioDeviceID ---
CreateAudioStream :: proc(src_spec, dst_spec: ^AudioSpec) -> ^AudioStream ---
GetAudioStreamProperties :: proc(stream: ^AudioStream) -> PropertiesID ---
GetAudioStreamFormat :: proc(stream: ^AudioStream, src_spec, dst_spec: ^AudioSpec) -> bool ---
SetAudioStreamFormat :: proc(stream: ^AudioStream, src_spec, dst_spec: ^AudioSpec) -> bool ---
GetAudioStreamFrequencyRatio :: proc(stream: ^AudioStream) -> f32 ---
SetAudioStreamFrequencyRatio :: proc(stream: ^AudioStream, ratio: f32) -> bool ---
GetAudioStreamGain :: proc(stream: ^AudioStream) -> f32 ---
SetAudioStreamGain :: proc(stream: ^AudioStream, gain: f32) -> bool ---
GetAudioStreamInputChannelMap :: proc(stream: ^AudioStream, count: ^c.int) -> [^]c.int ---
GetAudioStreamOutputChannelMap :: proc(stream: ^AudioStream, count: ^c.int) -> [^]c.int ---
SetAudioStreamInputChannelMap :: proc(stream: ^AudioStream, chmap: [^]c.int, count: c.int) -> bool ---
SetAudioStreamOutputChannelMap :: proc(stream: ^AudioStream, chmap: [^]c.int, count: c.int) -> bool ---
PutAudioStreamData :: proc(stream: ^AudioStream, buf: rawptr, len: c.int) -> bool ---
PutAudioStreamDataNoCopy :: proc(stream: ^AudioStream, buf: rawptr, len: c.int, callback: AudioStreamDataCompleteCallback, userdata: rawptr) -> bool ---
PutAudioStreamPlanarData :: proc(stream: ^AudioStream, channel_buffers: [^]rawptr, num_channels, num_samples: c.int) -> bool ---
GetAudioStreamData :: proc(stream: ^AudioStream, buf: rawptr, len: c.int) -> c.int ---
GetAudioStreamAvailable :: proc(stream: ^AudioStream) -> c.int ---
GetAudioStreamQueued :: proc(stream: ^AudioStream) -> c.int ---
FlushAudioStream :: proc(stream: ^AudioStream) -> bool ---
ClearAudioStream :: proc(stream: ^AudioStream) -> bool ---
PauseAudioStreamDevice :: proc(stream: ^AudioStream) -> bool ---
ResumeAudioStreamDevice :: proc(stream: ^AudioStream) -> bool ---
AudioStreamDevicePaused :: proc(stream: ^AudioStream) -> bool ---
LockAudioStream :: proc(stream: ^AudioStream) -> bool ---
UnlockAudioStream :: proc(stream: ^AudioStream) -> bool ---
SetAudioStreamGetCallback :: proc(stream: ^AudioStream, callback: AudioStreamCallback, userdata: rawptr) -> bool ---
SetAudioStreamPutCallback :: proc(stream: ^AudioStream, callback: AudioStreamCallback, userdata: rawptr) -> bool ---
DestroyAudioStream :: proc(stream: ^AudioStream) ---
OpenAudioDeviceStream :: proc(devid: AudioDeviceID, spec: ^AudioSpec, callback: AudioStreamCallback, userdata: rawptr) -> ^AudioStream ---
SetAudioPostmixCallback :: proc(devid: AudioDeviceID, callback: AudioPostmixCallback, userdata: rawptr) -> bool ---
LoadWAV_IO :: proc(src: ^IOStream, closeio: bool, spec: ^AudioSpec, audio_buf: ^[^]Uint8, audio_len: ^Uint32) -> bool ---
LoadWAV :: proc(path: cstring, spec: ^AudioSpec, audio_buf: ^[^]Uint8, audio_len: ^Uint32) -> bool ---
MixAudio :: proc(dst, src: [^]Uint8, format: AudioFormat, len: Uint32, volume: f32) -> bool ---
ConvertAudioSamples :: proc(src_spec: ^AudioSpec, src_data: [^]Uint8, src_len: c.int, dst_spec: ^AudioSpec, dst_data: ^[^]Uint8, dst_len: ^c.int) -> bool ---
GetAudioFormatName :: proc(format: AudioFormat) -> cstring ---
GetSilenceValueForFormat :: proc(format: AudioFormat) -> c.int ---
}
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