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Commit c0a51093 authored by Glenn Kasten's avatar Glenn Kasten
Browse files

Add 24-bit packed to audio_format_t 

Change-Id: I08c38ee3ade7b24dc9e2b3ed2b7037c42521a555
parent 5df1e320

include/system/audio.h

+4 −0
Original line number Diff line number Diff line
@@ -114,11 +114,13 @@ typedef enum { 


/* 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 @@ typedef enum { 
                                        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 {