audio: move audio.h to system/core/include/system/audio.h

Change-Id: I523dfb361b1b3862cf8bc41c1691c607b2c815b0
Signed-off-by: Dima Zavin <dima@android.com>

3 files changed, 2 insertions, 395 deletions

diff --git a/include/hardware/audio.h b/include/hardware/audio.h
deleted file mode 100644
index 8f2ac0c..0000000
--- a/include/hardware/audio.h
+++ /dev/null
@@ -1,393 +0,0 @@
-/*
- * Copyright (C) 2011 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-#ifndef ANDROID_AUDIO_CORE_H
-#define ANDROID_AUDIO_CORE_H
-
-#include <stdbool.h>
-#include <stdint.h>
-#include <sys/cdefs.h>
-#include <sys/types.h>
-
-#include <cutils/bitops.h>
-
-__BEGIN_DECLS
-
-/* The enums were moved here mostly from
- * frameworks/base/include/media/AudioSystem.h
- */
-
-typedef int audio_io_handle_t;
-
-/* Audio stream types */
-typedef enum {
-    AUDIO_STREAM_DEFAULT          = -1,
-    AUDIO_STREAM_VOICE_CALL       = 0,
-    AUDIO_STREAM_SYSTEM           = 1,
-    AUDIO_STREAM_RING             = 2,
-    AUDIO_STREAM_MUSIC            = 3,
-    AUDIO_STREAM_ALARM            = 4,
-    AUDIO_STREAM_NOTIFICATION     = 5,
-    AUDIO_STREAM_BLUETOOTH_SCO    = 6,
-    AUDIO_STREAM_ENFORCED_AUDIBLE = 7, /* Sounds that cannot be muted by user and must be routed to speaker */
-    AUDIO_STREAM_DTMF             = 8,
-    AUDIO_STREAM_TTS              = 9,
-
-    AUDIO_STREAM_CNT,
-    AUDIO_STREAM_MAX              = AUDIO_STREAM_CNT - 1,
-} audio_stream_type_t;
-
-/* Do not change these values without updating their counterparts
- * in media/java/android/media/MediaRecorder.java!
- */
-typedef enum {
-    AUDIO_SOURCE_DEFAULT             = 0,
-    AUDIO_SOURCE_MIC                 = 1,
-    AUDIO_SOURCE_VOICE_UPLINK        = 2,
-    AUDIO_SOURCE_VOICE_DOWNLINK      = 3,
-    AUDIO_SOURCE_VOICE_CALL          = 4,
-    AUDIO_SOURCE_CAMCORDER           = 5,
-    AUDIO_SOURCE_VOICE_RECOGNITION   = 6,
-    AUDIO_SOURCE_VOICE_COMMUNICATION = 7,
-
-    AUDIO_SOURCE_CNT,
-    AUDIO_SOURCE_MAX                 = AUDIO_SOURCE_CNT - 1,
-} audio_source_t;
-
-/* special audio session values
- * (XXX: should this be living in the audio effects land?)
- */
-typedef enum {
-    /* session for effects attached to a particular output stream
-     * (value must be less than 0)
-     */
-    AUDIO_SESSION_OUTPUT_STAGE = -1,
-
-    /* session for effects applied to output mix. These effects can
-     * be moved by audio policy manager to another output stream
-     * (value must be 0)
-     */
-    AUDIO_SESSION_OUTPUT_MIX = 0,
-} audio_session_t;
-
-/* Audio sub formats (see enum audio_format). */
-
-/* PCM sub formats */
-typedef enum {
-    AUDIO_FORMAT_PCM_SUB_16_BIT          = 0x1, /* DO NOT CHANGE */
-    AUDIO_FORMAT_PCM_SUB_8_BIT           = 0x2, /* DO NOT CHANGE */
-} audio_format_pcm_sub_fmt_t;
-
-/* MP3 sub format field definition : can use 11 LSBs in the same way as MP3
- * frame header to specify bit rate, stereo mode, version...
- */
-typedef enum {
-    AUDIO_FORMAT_MP3_SUB_NONE            = 0x0,
-} audio_format_mp3_sub_fmt_t;
-
-/* AMR NB/WB sub format field definition: specify frame block interleaving,
- * bandwidth efficient or octet aligned, encoding mode for recording...
- */
-typedef enum {
-    AUDIO_FORMAT_AMR_SUB_NONE            = 0x0,
-} audio_format_amr_sub_fmt_t;
-
-/* AAC sub format field definition: specify profile or bitrate for recording... */
-typedef enum {
-    AUDIO_FORMAT_AAC_SUB_NONE            = 0x0,
-} audio_format_aac_sub_fmt_t;
-
-/* VORBIS sub format field definition: specify quality for recording... */
-typedef enum {
-    AUDIO_FORMAT_VORBIS_SUB_NONE         = 0x0,
-} audio_format_vorbis_sub_fmt_t;
-
-/* Audio format consists in a main format field (upper 8 bits) and a sub format
- * field (lower 24 bits).
- *
- * The main format indicates the main codec type. The sub format field
- * indicates options and parameters for each format. The sub format is mainly
- * used for record to indicate for instance the requested bitrate or profile.
- * It can also be used for certain formats to give informations not present in
- * the encoded audio stream (e.g. octet alignement for AMR).
- */
-typedef enum {
-    AUDIO_FORMAT_INVALID             = 0xFFFFFFFFUL,
-    AUDIO_FORMAT_DEFAULT             = 0,
-    AUDIO_FORMAT_PCM                 = 0x00000000UL, /* DO NOT CHANGE */
-    AUDIO_FORMAT_MP3                 = 0x01000000UL,
-    AUDIO_FORMAT_AMR_NB              = 0x02000000UL,
-    AUDIO_FORMAT_AMR_WB              = 0x03000000UL,
-    AUDIO_FORMAT_AAC                 = 0x04000000UL,
-    AUDIO_FORMAT_HE_AAC_V1           = 0x05000000UL,
-    AUDIO_FORMAT_HE_AAC_V2           = 0x06000000UL,
-    AUDIO_FORMAT_VORBIS              = 0x07000000UL,
-    AUDIO_FORMAT_MAIN_MASK           = 0xFF000000UL,
-    AUDIO_FORMAT_SUB_MASK            = 0x00FFFFFFUL,
-
-    /* Aliases */
-    AUDIO_FORMAT_PCM_16_BIT          = (AUDIO_FORMAT_PCM |
-                                        AUDIO_FORMAT_PCM_SUB_16_BIT),
-    AUDIO_FORMAT_PCM_8_BIT           = (AUDIO_FORMAT_PCM |
-                                        AUDIO_FORMAT_PCM_SUB_8_BIT),
-} audio_format_t;
-
-/* Channel mask definitions must be kept in sync with JAVA values in
- * frameworks/base/media/java/android/media/AudioFormat.java */
-typedef enum {
-    /* output channels */
-    AUDIO_CHANNEL_OUT_FRONT_LEFT            = 0x4,
-    AUDIO_CHANNEL_OUT_FRONT_RIGHT           = 0x8,
-    AUDIO_CHANNEL_OUT_FRONT_CENTER          = 0x10,
-    AUDIO_CHANNEL_OUT_LOW_FREQUENCY         = 0x20,
-    AUDIO_CHANNEL_OUT_BACK_LEFT             = 0x40,
-    AUDIO_CHANNEL_OUT_BACK_RIGHT            = 0x80,
-    AUDIO_CHANNEL_OUT_FRONT_LEFT_OF_CENTER  = 0x100,
-    AUDIO_CHANNEL_OUT_FRONT_RIGHT_OF_CENTER = 0x200,
-    AUDIO_CHANNEL_OUT_BACK_CENTER           = 0x400,
-
-    AUDIO_CHANNEL_OUT_MONO     = AUDIO_CHANNEL_OUT_FRONT_LEFT,
-    AUDIO_CHANNEL_OUT_STEREO   = (AUDIO_CHANNEL_OUT_FRONT_LEFT |
-                                  AUDIO_CHANNEL_OUT_FRONT_RIGHT),
-    AUDIO_CHANNEL_OUT_QUAD     = (AUDIO_CHANNEL_OUT_FRONT_LEFT |
-                                  AUDIO_CHANNEL_OUT_FRONT_RIGHT |
-                                  AUDIO_CHANNEL_OUT_BACK_LEFT |
-                                  AUDIO_CHANNEL_OUT_BACK_RIGHT),
-    AUDIO_CHANNEL_OUT_SURROUND = (AUDIO_CHANNEL_OUT_FRONT_LEFT |
-                                  AUDIO_CHANNEL_OUT_FRONT_RIGHT |
-                                  AUDIO_CHANNEL_OUT_FRONT_CENTER |
-                                  AUDIO_CHANNEL_OUT_BACK_CENTER),
-    AUDIO_CHANNEL_OUT_5POINT1  = (AUDIO_CHANNEL_OUT_FRONT_LEFT |
-                                  AUDIO_CHANNEL_OUT_FRONT_RIGHT |
-                                  AUDIO_CHANNEL_OUT_FRONT_CENTER |
-                                  AUDIO_CHANNEL_OUT_LOW_FREQUENCY |
-                                  AUDIO_CHANNEL_OUT_BACK_LEFT |
-                                  AUDIO_CHANNEL_OUT_BACK_RIGHT),
-    AUDIO_CHANNEL_OUT_7POINT1  = (AUDIO_CHANNEL_OUT_FRONT_LEFT |
-                                  AUDIO_CHANNEL_OUT_FRONT_RIGHT |
-                                  AUDIO_CHANNEL_OUT_FRONT_CENTER |
-                                  AUDIO_CHANNEL_OUT_LOW_FREQUENCY |
-                                  AUDIO_CHANNEL_OUT_BACK_LEFT |
-                                  AUDIO_CHANNEL_OUT_BACK_RIGHT |
-                                  AUDIO_CHANNEL_OUT_FRONT_LEFT_OF_CENTER |
-                                  AUDIO_CHANNEL_OUT_FRONT_RIGHT_OF_CENTER),
-    AUDIO_CHANNEL_OUT_ALL      = (AUDIO_CHANNEL_OUT_FRONT_LEFT |
-                                  AUDIO_CHANNEL_OUT_FRONT_RIGHT |
-                                  AUDIO_CHANNEL_OUT_FRONT_CENTER |
-                                  AUDIO_CHANNEL_OUT_LOW_FREQUENCY |
-                                  AUDIO_CHANNEL_OUT_BACK_LEFT |
-                                  AUDIO_CHANNEL_OUT_BACK_RIGHT |
-                                  AUDIO_CHANNEL_OUT_FRONT_LEFT_OF_CENTER |
-                                  AUDIO_CHANNEL_OUT_FRONT_RIGHT_OF_CENTER |
-                                  AUDIO_CHANNEL_OUT_BACK_CENTER),
-
-    /* input channels */
-    AUDIO_CHANNEL_IN_LEFT            = 0x4,
-    AUDIO_CHANNEL_IN_RIGHT           = 0x8,
-    AUDIO_CHANNEL_IN_FRONT           = 0x10,
-    AUDIO_CHANNEL_IN_BACK            = 0x20,
-    AUDIO_CHANNEL_IN_LEFT_PROCESSED  = 0x40,
-    AUDIO_CHANNEL_IN_RIGHT_PROCESSED = 0x80,
-    AUDIO_CHANNEL_IN_FRONT_PROCESSED = 0x100,
-    AUDIO_CHANNEL_IN_BACK_PROCESSED  = 0x200,
-    AUDIO_CHANNEL_IN_PRESSURE        = 0x400,
-    AUDIO_CHANNEL_IN_X_AXIS          = 0x800,
-    AUDIO_CHANNEL_IN_Y_AXIS          = 0x1000,
-    AUDIO_CHANNEL_IN_Z_AXIS          = 0x2000,
-    AUDIO_CHANNEL_IN_VOICE_UPLINK    = 0x4000,
-    AUDIO_CHANNEL_IN_VOICE_DNLINK    = 0x8000,
-
-    AUDIO_CHANNEL_IN_MONO   = AUDIO_CHANNEL_IN_FRONT,
-    AUDIO_CHANNEL_IN_STEREO = (AUDIO_CHANNEL_IN_LEFT | AUDIO_CHANNEL_IN_RIGHT),
-    AUDIO_CHANNEL_IN_ALL    = (AUDIO_CHANNEL_IN_LEFT |
-                               AUDIO_CHANNEL_IN_RIGHT |
-                               AUDIO_CHANNEL_IN_FRONT |
-                               AUDIO_CHANNEL_IN_BACK|
-                               AUDIO_CHANNEL_IN_LEFT_PROCESSED |
-                               AUDIO_CHANNEL_IN_RIGHT_PROCESSED |
-                               AUDIO_CHANNEL_IN_FRONT_PROCESSED |
-                               AUDIO_CHANNEL_IN_BACK_PROCESSED|
-                               AUDIO_CHANNEL_IN_PRESSURE |
-                               AUDIO_CHANNEL_IN_X_AXIS |
-                               AUDIO_CHANNEL_IN_Y_AXIS |
-                               AUDIO_CHANNEL_IN_Z_AXIS |
-                               AUDIO_CHANNEL_IN_VOICE_UPLINK |
-                               AUDIO_CHANNEL_IN_VOICE_DNLINK),
-} audio_channels_t;
-
-typedef enum {
-    AUDIO_MODE_INVALID          = -2,
-    AUDIO_MODE_CURRENT          = -1,
-    AUDIO_MODE_NORMAL           = 0,
-    AUDIO_MODE_RINGTONE         = 1,
-    AUDIO_MODE_IN_CALL          = 2,
-    AUDIO_MODE_IN_COMMUNICATION = 3,
-
-    AUDIO_MODE_CNT,
-    AUDIO_MODE_MAX              = AUDIO_MODE_CNT - 1,
-} audio_mode_t;
-
-typedef enum {
-    AUDIO_IN_ACOUSTICS_AGC_ENABLE    = 0x0001,
-    AUDIO_IN_ACOUSTICS_AGC_DISABLE   = 0,
-    AUDIO_IN_ACOUSTICS_NS_ENABLE     = 0x0002,
-    AUDIO_IN_ACOUSTICS_NS_DISABLE    = 0,
-    AUDIO_IN_ACOUSTICS_TX_IIR_ENABLE = 0x0004,
-    AUDIO_IN_ACOUSTICS_TX_DISABLE    = 0,
-} audio_in_acoustics_t;
-
-typedef enum {
-    /* output devices */
-    AUDIO_DEVICE_OUT_EARPIECE                  = 0x1,
-    AUDIO_DEVICE_OUT_SPEAKER                   = 0x2,
-    AUDIO_DEVICE_OUT_WIRED_HEADSET             = 0x4,
-    AUDIO_DEVICE_OUT_WIRED_HEADPHONE           = 0x8,
-    AUDIO_DEVICE_OUT_BLUETOOTH_SCO             = 0x10,
-    AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET     = 0x20,
-    AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT      = 0x40,
-    AUDIO_DEVICE_OUT_BLUETOOTH_A2DP            = 0x80,
-    AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES = 0x100,
-    AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER    = 0x200,
-    AUDIO_DEVICE_OUT_AUX_DIGITAL               = 0x400,
-    AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET         = 0x800,
-    AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET         = 0x1000,
-    AUDIO_DEVICE_OUT_DEFAULT                   = 0x8000,
-    AUDIO_DEVICE_OUT_ALL      = (AUDIO_DEVICE_OUT_EARPIECE |
-                                 AUDIO_DEVICE_OUT_SPEAKER |
-                                 AUDIO_DEVICE_OUT_WIRED_HEADSET |
-                                 AUDIO_DEVICE_OUT_WIRED_HEADPHONE |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_SCO |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_A2DP |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER |
-                                 AUDIO_DEVICE_OUT_AUX_DIGITAL |
-                                 AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET |
-                                 AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET |
-                                 AUDIO_DEVICE_OUT_DEFAULT),
-    AUDIO_DEVICE_OUT_ALL_A2DP = (AUDIO_DEVICE_OUT_BLUETOOTH_A2DP |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER),
-    AUDIO_DEVICE_OUT_ALL_SCO  = (AUDIO_DEVICE_OUT_BLUETOOTH_SCO |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET |
-                                 AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT),
-
-    /* input devices */
-    AUDIO_DEVICE_IN_COMMUNICATION         = 0x10000,
-    AUDIO_DEVICE_IN_AMBIENT               = 0x20000,
-    AUDIO_DEVICE_IN_BUILTIN_MIC           = 0x40000,
-    AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET = 0x80000,
-    AUDIO_DEVICE_IN_WIRED_HEADSET         = 0x100000,
-    AUDIO_DEVICE_IN_AUX_DIGITAL           = 0x200000,
-    AUDIO_DEVICE_IN_VOICE_CALL            = 0x400000,
-    AUDIO_DEVICE_IN_BACK_MIC              = 0x800000,
-    AUDIO_DEVICE_IN_DEFAULT               = 0x80000000,
-
-    AUDIO_DEVICE_IN_ALL     = (AUDIO_DEVICE_IN_COMMUNICATION |
-                               AUDIO_DEVICE_IN_AMBIENT |
-                               AUDIO_DEVICE_IN_BUILTIN_MIC |
-                               AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET |
-                               AUDIO_DEVICE_IN_WIRED_HEADSET |
-                               AUDIO_DEVICE_IN_AUX_DIGITAL |
-                               AUDIO_DEVICE_IN_VOICE_CALL |
-                               AUDIO_DEVICE_IN_BACK_MIC |
-                               AUDIO_DEVICE_IN_DEFAULT),
-    AUDIO_DEVICE_IN_ALL_SCO = AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET,
-} audio_devices_t;
-
-static inline bool audio_is_output_device(audio_devices_t device)
-{
-    if ((popcount(device) == 1) && ((device & ~AUDIO_DEVICE_OUT_ALL) == 0))
-        return true;
-    else
-        return false;
-}
-
-static inline bool audio_is_input_device(audio_devices_t device)
-{
-    if ((popcount(device) == 1) && ((device & ~AUDIO_DEVICE_IN_ALL) == 0))
-        return true;
-    else
-        return false;
-}
-
-static inline bool audio_is_a2dp_device(audio_devices_t device)
-{
-    if ((popcount(device) == 1) && (device & AUDIO_DEVICE_OUT_ALL_A2DP))
-        return true;
-    else
-        return false;
-}
-
-static inline bool audio_is_bluetooth_sco_device(audio_devices_t device)
-{
-    if ((popcount(device) == 1) && (device & (AUDIO_DEVICE_OUT_ALL_SCO |
-                   AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET)))
-        return true;
-    else
-        return false;
-}
-
-static inline bool audio_is_input_channel(uint32_t channel)
-{
-    if ((channel & ~AUDIO_CHANNEL_IN_ALL) == 0)
-        return true;
-    else
-        return false;
-}
-
-static inline bool audio_is_output_channel(uint32_t channel)
-{
-    if ((channel & ~AUDIO_CHANNEL_OUT_ALL) == 0)
-        return true;
-    else
-        return false;
-}
-
-static inline bool audio_is_valid_format(uint32_t format)
-{
-    switch (format & AUDIO_FORMAT_MAIN_MASK) {
-    case AUDIO_FORMAT_PCM:
-    case AUDIO_FORMAT_MP3:
-    case AUDIO_FORMAT_AMR_NB:
-    case AUDIO_FORMAT_AMR_WB:
-    case AUDIO_FORMAT_AAC:
-    case AUDIO_FORMAT_HE_AAC_V1:
-    case AUDIO_FORMAT_HE_AAC_V2:
-    case AUDIO_FORMAT_VORBIS:
-        return true;
-    default:
-        return false;
-    }
-}
-
-static inline bool audio_is_linear_pcm(uint32_t format)
-{
-    switch (format) {
-    case AUDIO_FORMAT_PCM_16_BIT:
-    case AUDIO_FORMAT_PCM_8_BIT:
-        return true;
-    default:
-        return false;
-    }
-}
-
-
-__END_DECLS
-
-#endif  // ANDROID_AUDIO_CORE_H
diff --git a/include/hardware/audio_hal.h b/include/hardware/audio_hal.h
index 50675bd..c105370 100644
--- a/include/hardware/audio_hal.h
+++ b/include/hardware/audio_hal.h
@@ -26,7 +26,7 @@
 #include <cutils/bitops.h>
 
 #include <hardware/hardware.h>
-#include <hardware/audio.h>
+#include <system/audio.h>
 
 __BEGIN_DECLS
 
diff --git a/include/hardware/audio_policy_hal.h b/include/hardware/audio_policy_hal.h
index 37be011..bf226d9 100644
--- a/include/hardware/audio_policy_hal.h
+++ b/include/hardware/audio_policy_hal.h
@@ -24,7 +24,7 @@
 
 #include <hardware/hardware.h>
 
-#include <hardware/audio.h>
+#include <system/audio.h>
 #include <hardware/audio_policy.h>
 
 __BEGIN_DECLS