LineageOS/android_hardware_libhardware
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

audio effects: add audio source indication

Browse Source 
Added a command to audio effect API to indicate the
audio source to audio pre processings.

Change-Id: Ia9d68bc095b8bc5d3cf847a406ec0a719a1c14ac
This commit is contained in:
Eric Laurent
2012-08-31 18:42:35 -07:00
parent 673a810469
commit a07ef69482
1 changed files with 26 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
include/hardware/audio_effect.h
View File

@@ -142,6 +142,10 @@ typedef struct effect_descriptor_s {
// | | | 1 requires audio mode updates
// | | | 2..3 reserved
// +---------------------------+-----------+-----------------------------------
// | Audio source indication | 20..21 | 0 none
// | | | 1 requires audio source updates
// | | | 2..3 reserved
// +---------------------------+-----------+-----------------------------------
// Insert mode
#define EFFECT_FLAG_TYPE_SHIFT 0
@@ -216,6 +220,13 @@ typedef struct effect_descriptor_s {
#define EFFECT_FLAG_AUDIO_MODE_IND (1 << EFFECT_FLAG_AUDIO_MODE_SHIFT)
#define EFFECT_FLAG_AUDIO_MODE_NONE (0 << EFFECT_FLAG_AUDIO_MODE_SHIFT)
// Audio source indication
#define EFFECT_FLAG_AUDIO_SOURCE_SHIFT (EFFECT_FLAG_AUDIO_MODE_SHIFT + EFFECT_FLAG_AUDIO_MODE_SIZE)
#define EFFECT_FLAG_AUDIO_SOURCE_SIZE 2
#define EFFECT_FLAG_AUDIO_SOURCE_MASK (((1 << EFFECT_FLAG_AUDIO_SOURCE_SIZE) -1) \
<< EFFECT_FLAG_AUDIO_SOURCE_SHIFT)
#define EFFECT_FLAG_AUDIO_SOURCE_IND (1 << EFFECT_FLAG_AUDIO_SOURCE_SHIFT)
#define EFFECT_FLAG_AUDIO_SOURCE_NONE (0 << EFFECT_FLAG_AUDIO_SOURCE_SHIFT)
#define EFFECT_MAKE_API_VERSION(M, m) (((M)<<16) | ((m) & 0xFFFF))
#define EFFECT_API_VERSION_MAJOR(v) ((v)>>16)
@@ -413,6 +424,7 @@ enum effect_command_e {
EFFECT_CMD_GET_FEATURE_SUPPORTED_CONFIGS,// get all supported configurations for a feature.
EFFECT_CMD_GET_FEATURE_CONFIG, // get current feature configuration
EFFECT_CMD_SET_FEATURE_CONFIG, // set current feature configuration
EFFECT_CMD_SET_AUDIO_SOURCE, // set the audio source (see audio.h, audio_source_t)
EFFECT_CMD_FIRST_PROPRIETARY = 0x10000 // first proprietary command code
};
@@ -705,6 +717,20 @@ enum effect_command_e {
// size: sizeof(uint32_t)
// data: status
//==================================================================================================
// command: EFFECT_CMD_SET_AUDIO_SOURCE
//--------------------------------------------------------------------------------------------------
// description:
// Set the audio source the capture path is configured for (Camcorder, voice recognition...).
// See audio.h, audio_source_t for values.
//--------------------------------------------------------------------------------------------------
// command format:
// size: sizeof(uint32_t)
// data: uint32_t
//--------------------------------------------------------------------------------------------------
// reply format:
// size: 0
// data: N/A
//==================================================================================================
// command: EFFECT_CMD_FIRST_PROPRIETARY
//--------------------------------------------------------------------------------------------------
// description: