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Added SDL_HINT_AUDIO_FREQUENCY, SDL_HINT_AUDIO_CHANNELS, and SDL_HINT_AUDIO_FORMAT

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Sam Lantinga 2024-08-03 08:24:36 -07:00
parent 0a6bab3ac7
commit 5aa1a48ac3
2 changed files with 54 additions and 7 deletions
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46
include/SDL3/SDL_hints.h
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@ -215,6 +215,17 @@ extern "C" {
*/
#define SDL_HINT_AUDIO_CATEGORY "SDL_AUDIO_CATEGORY"
/**
* A variable controlling the default audio channel count.
*
* If the application doesn't specify the audio channel count when opening the device, this hint can be used to specify a default channel count that will be used. This defaults to "1" for recording and "2" for playback devices.
*
* This hint should be set before an audio device is opened.
*
* \since This hint is available since SDL 3.0.0.
*/
#define SDL_HINT_AUDIO_CHANNELS "SDL_AUDIO_CHANNELS"
/**
* Specify an application icon name for an audio device.
*
@ -327,6 +338,41 @@ extern "C" {
*/
#define SDL_HINT_AUDIO_DRIVER "SDL_AUDIO_DRIVER"
/**
* A variable controlling the default audio format.
*
* If the application doesn't specify the audio format when opening the device, this hint can be used to specify a default format that will be used.
*
* The variable can be set to the following values:
* - "U8": Unsigned 8-bit audio
* - "S8": Signed 8-bit audio
* - "S16LE": Signed 16-bit little-endian audio
* - "S16BE": Signed 16-bit big-endian audio
* - "S16": Signed 16-bit native-endian audio (default)
* - "S32LE": Signed 32-bit little-endian audio
* - "S32BE": Signed 32-bit big-endian audio
* - "S32": Signed 32-bit native-endian audio
* - "F32LE": Floating point little-endian audio
* - "F32BE": Floating point big-endian audio
* - "F32": Floating point native-endian audio
*
* This hint should be set before an audio device is opened.
*
* \since This hint is available since SDL 3.0.0.
*/
#define SDL_HINT_AUDIO_FORMAT "SDL_AUDIO_FORMAT"
/**
* A variable controlling the default audio frequency.
*
* If the application doesn't specify the audio frequency when opening the device, this hint can be used to specify a default frequency that will be used. This defaults to "44100".
*
* This hint should be set before an audio device is opened.
*
* \since This hint is available since SDL 3.0.0.
*/
#define SDL_HINT_AUDIO_FREQUENCY "SDL_AUDIO_FREQUENCY"
/**
* A variable that causes SDL to not ignore audio "monitors".
*