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audio(4): Properly set the exclusive mode flag.

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David Reid
2018-08-21 08:59:46 +00:00
parent 85837cd8c2
commit 0e6f0f3075
1 changed files with 10 additions and 0 deletions
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mini_al.h
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@@ -16907,6 +16907,16 @@ mal_result mal_device_init__audio4(mal_context* pContext, mal_device_type device
mal_get_standard_channel_map(mal_standard_channel_map_sound4, pDevice->internalChannels, pDevice->internalChannelMap); mal_get_standard_channel_map(mal_standard_channel_map_sound4, pDevice->internalChannels, pDevice->internalChannelMap);
// The version of the operating system dictates whether or not the device is exclusive or shared. NetBSD
// introduced in-kernel mixing which means it's shared. All other BSD flavours are exclusive as far as
// I'm aware.
#if defined(__NetBSD_Version__) && __NetBSD_Version__ >= 800000000
pDevice->exclusiveMode = MAL_FALSE;
#else
pDevice->exclusiveMode = MAL_TRUE;
#endif
// When not using MMAP mode we need to use an intermediary buffer to the data transfer between the client // When not using MMAP mode we need to use an intermediary buffer to the data transfer between the client
// and device. Everything is done by the size of a fragment. // and device. Everything is done by the size of a fragment.
pDevice->audio4.pIntermediaryBuffer = mal_malloc(pDevice->audio4.fragmentSizeInFrames * mal_get_bytes_per_frame(pDevice->internalFormat, pDevice->internalChannels)); pDevice->audio4.pIntermediaryBuffer = mal_malloc(pDevice->audio4.fragmentSizeInFrames * mal_get_bytes_per_frame(pDevice->internalFormat, pDevice->internalChannels));