Add 24-bit packed to audio_format_t
Change-Id: I08c38ee3ade7b24dc9e2b3ed2b7037c42521a555
diff --git a/include/system/audio.h b/include/system/audio.h
index 2424baf..afd7176 100644
--- a/include/system/audio.h
+++ b/include/system/audio.h
@@ -114,11 +114,13 @@
/* PCM sub formats */
typedef enum {
+ /* All of these are in native byte order */
AUDIO_FORMAT_PCM_SUB_16_BIT = 0x1, /* DO NOT CHANGE - PCM signed 16 bits */
AUDIO_FORMAT_PCM_SUB_8_BIT = 0x2, /* DO NOT CHANGE - PCM unsigned 8 bits */
AUDIO_FORMAT_PCM_SUB_32_BIT = 0x3, /* PCM signed .31 fixed point */
AUDIO_FORMAT_PCM_SUB_8_24_BIT = 0x4, /* PCM signed 7.24 fixed point */
AUDIO_FORMAT_PCM_SUB_FLOAT = 0x5, /* PCM single-precision floating point */
+ AUDIO_FORMAT_PCM_SUB_24_BIT_PACKED = 0x6, /* PCM signed .23 fixed point packed in 3 bytes */
} audio_format_pcm_sub_fmt_t;
/* The audio_format_*_sub_fmt_t declarations are not currently used */
@@ -183,6 +185,8 @@
AUDIO_FORMAT_PCM_SUB_8_24_BIT),
AUDIO_FORMAT_PCM_FLOAT = (AUDIO_FORMAT_PCM |
AUDIO_FORMAT_PCM_SUB_FLOAT),
+ AUDIO_FORMAT_PCM_24_BIT_PACKED = (AUDIO_FORMAT_PCM |
+ AUDIO_FORMAT_PCM_SUB_24_BIT_PACKED),
} audio_format_t;
enum {