SDL 2.0
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#include <SDL_audio.h>
Data Fields | |
int | freq |
SDL_AudioFormat | format |
Uint8 | channels |
Uint8 | silence |
Uint16 | samples |
Uint16 | padding |
Uint32 | size |
SDL_AudioCallback | callback |
void * | userdata |
The calculated values in this structure are calculated by SDL_OpenAudio().
For multi-channel audio, the default SDL channel mapping is:
Definition at line 177 of file SDL_audio.h.
SDL_AudioCallback SDL_AudioSpec::callback |
Callback that feeds the audio device (NULL to use SDL_QueueAudio()).
Definition at line 186 of file SDL_audio.h.
Uint8 SDL_AudioSpec::channels |
Number of channels: 1 mono, 2 stereo
Definition at line 181 of file SDL_audio.h.
SDL_AudioFormat SDL_AudioSpec::format |
Audio data format
Definition at line 180 of file SDL_audio.h.
int SDL_AudioSpec::freq |
DSP frequency – samples per second
Definition at line 179 of file SDL_audio.h.
Uint16 SDL_AudioSpec::padding |
Necessary for some compile environments
Definition at line 184 of file SDL_audio.h.
Uint16 SDL_AudioSpec::samples |
Audio buffer size in sample FRAMES (total samples divided by channel count)
Definition at line 183 of file SDL_audio.h.
Uint8 SDL_AudioSpec::silence |
Audio buffer silence value (calculated)
Definition at line 182 of file SDL_audio.h.
Uint32 SDL_AudioSpec::size |
Audio buffer size in bytes (calculated)
Definition at line 185 of file SDL_audio.h.
void* SDL_AudioSpec::userdata |
Userdata passed to callback (ignored for NULL callbacks).
Definition at line 187 of file SDL_audio.h.