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nuttx/audio: Add AUDIO_CHANNELS_RANGE macro

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Signed-off-by: renjianguang <renjianguang@xiaomi.com>
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renjianguang 2023-08-18 18:51:16 +08:00 • committed by Xiang Xiao
parent bcfb4decb0
commit 86ae87b1ec
1 changed files with 4 additions and 0 deletions
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4
include/nuttx/audio/audio.h
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@ -355,6 +355,10 @@
#define AUDIO_APB_DEQUEUED (1 << 2)
#define AUDIO_APB_FINAL (1 << 3) /* Last buffer in the stream */
/* Audio channels range wrapper macro */
#define AUDIO_CHANNELS_RANGE(min, max) ((uint8_t)(((min) << 4) | ((max) & 0xf)))
/****************************************************************************
* Public Types
****************************************************************************/