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Added a hint SDL_HINT_AUDIO_CATEGORY to control the audio category,

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determining whether the phone mute switch affects the audio
This commit is contained in:
Sam Lantinga 2017-09-15 17:27:32 -07:00
parent 46ec130528
commit c08a7a74a5
3 changed files with 29 additions and 5 deletions
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13
include/SDL_hints.h
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@ -854,6 +854,19 @@ extern "C" {
*/
#define SDL_HINT_AUDIO_RESAMPLING_MODE "SDL_AUDIO_RESAMPLING_MODE"
/**
* \brief A variable controlling the audio category on iOS and Mac OS X
*
* This variable can be set to the following values:
*
* "ambient" - Use the AVAudioSessionCategoryAmbient audio category, will be muted by the phone mute switch (default)
* "playback" - Use the AVAudioSessionCategoryPlayback category
*
* For more information, see Apple's documentation:
* https://developer.apple.com/library/content/documentation/Audio/Conceptual/AudioSessionProgrammingGuide/AudioSessionCategoriesandModes/AudioSessionCategoriesandModes.html
*/
#define SDL_HINT_AUDIO_CATEGORY "SDL_AUDIO_CATEGORY"
/**
* \brief An enumeration of hint priorities
*/