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| author | Martin Storsjo <martin@martin.st> | 2014-11-07 09:32:48 +0200 |
|---|---|---|
| committer | Martin Storsjo <martin@martin.st> | 2014-11-07 09:32:48 +0200 |
| commit | 6ccecbc4b0dfca00f13999aa41b2c56f6b55a72f (patch) | |
| tree | da3cf1b27c50bd6d81be8b0183f494d15539027a /libSYS/include | |
| parent | ce1863444a9e1d825c53bb3929f0b8fe664a6464 (diff) | |
| parent | d149516e1a3a63549d2c654b1398544d5de46a3e (diff) | |
| download | fdk-aac-6ccecbc4b0dfca00f13999aa41b2c56f6b55a72f.tar.gz fdk-aac-6ccecbc4b0dfca00f13999aa41b2c56f6b55a72f.tar.bz2 fdk-aac-6ccecbc4b0dfca00f13999aa41b2c56f6b55a72f.zip | |
Merge remote-tracking branch 'aosp/master'
Diffstat (limited to 'libSYS/include')
| -rw-r--r-- | libSYS/include/FDK_audio.h | 40 |
1 files changed, 30 insertions, 10 deletions
diff --git a/libSYS/include/FDK_audio.h b/libSYS/include/FDK_audio.h index c8d9c19..0660f4c 100644 --- a/libSYS/include/FDK_audio.h +++ b/libSYS/include/FDK_audio.h @@ -232,6 +232,14 @@ typedef enum } AUDIO_OBJECT_TYPE; +#define IS_USAC(aot) \ + ((aot) == AOT_USAC \ +|| (aot) == AOT_RSVD50) + +#define IS_LOWDELAY(aot) \ + ((aot) == AOT_ER_AAC_LD \ +|| (aot) == AOT_ER_AAC_ELD) + /** Channel Mode ( 1-7 equals MPEG channel configurations, others are arbitrary). */ typedef enum { MODE_INVALID = -1, @@ -263,17 +271,29 @@ typedef enum { } CHANNEL_MODE; -/** Speaker description tags */ +/** + * Speaker description tags. + * Do not change the enumeration values unless it keeps the following segmentation: + * - Bit 0-3: Horizontal postion (0: none, 1: front, 2: side, 3: back, 4: lfe) + * - Bit 4-7: Vertical position (0: normal, 1: top, 2: bottom) + */ typedef enum { - ACT_NONE, - ACT_FRONT, - ACT_SIDE, - ACT_BACK, - ACT_LFE, - ACT_FRONT_TOP, - ACT_SIDE_TOP, - ACT_BACK_TOP, - ACT_TOP /* Ts */ + ACT_NONE = 0x00, + ACT_FRONT = 0x01, /*!< Front speaker position (at normal height) */ + ACT_SIDE = 0x02, /*!< Side speaker position (at normal height) */ + ACT_BACK = 0x03, /*!< Back speaker position (at normal height) */ + ACT_LFE = 0x04, /*!< Low frequency effect speaker postion (front) */ + + ACT_TOP = 0x10, /*!< Top speaker area (for combination with speaker positions) */ + ACT_FRONT_TOP = 0x11, /*!< Top front speaker = (ACT_FRONT|ACT_TOP) */ + ACT_SIDE_TOP = 0x12, /*!< Top side speaker = (ACT_SIDE |ACT_TOP) */ + ACT_BACK_TOP = 0x13, /*!< Top back speaker = (ACT_BACK |ACT_TOP) */ + + ACT_BOTTOM = 0x20, /*!< Bottom speaker area (for combination with speaker positions) */ + ACT_FRONT_BOTTOM = 0x21, /*!< Bottom front speaker = (ACT_FRONT|ACT_BOTTOM) */ + ACT_SIDE_BOTTOM = 0x22, /*!< Bottom side speaker = (ACT_SIDE |ACT_BOTTOM) */ + ACT_BACK_BOTTOM = 0x23 /*!< Bottom back speaker = (ACT_BACK |ACT_BOTTOM) */ + } AUDIO_CHANNEL_TYPE; typedef enum |