diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/cutils/klog.h | 2 | ||||
| -rw-r--r-- | include/cutils/str_parms.h | 6 | ||||
| -rw-r--r-- | include/cutils/trace.h | 3 | ||||
| -rw-r--r-- | include/netutils/ifc.h | 12 | ||||
| -rw-r--r-- | include/private/android_filesystem_config.h | 3 | ||||
| -rw-r--r-- | include/system/audio.h | 836 | ||||
| -rw-r--r-- | include/system/audio_policy.h | 2 | ||||
| -rw-r--r-- | include/system/graphics.h | 222 | ||||
| -rw-r--r-- | include/system/sound_trigger.h | 223 | ||||
| -rw-r--r-- | include/system/window.h | 51 | ||||
| -rw-r--r-- | include/sysutils/NetlinkEvent.h | 9 | ||||
| -rw-r--r-- | include/usbhost/usbhost.h | 7 | ||||
| -rw-r--r-- | include/utils/BitSet.h | 214 | ||||
| -rw-r--r-- | include/utils/Condition.h | 13 | ||||
| -rw-r--r-- | include/utils/LruCache.h | 11 | ||||
| -rw-r--r-- | include/utils/NativeHandle.h | 56 | ||||
| -rw-r--r-- | include/utils/RefBase.h | 7 | ||||
| -rw-r--r-- | include/utils/String8.h | 13 | ||||
| -rw-r--r-- | include/utils/UniquePtr.h | 239 |
19 files changed, 1598 insertions, 331 deletions
diff --git a/include/cutils/klog.h b/include/cutils/klog.h index 3635e89..d5ae6d7 100644 --- a/include/cutils/klog.h +++ b/include/cutils/klog.h @@ -25,7 +25,7 @@ __BEGIN_DECLS void klog_init(void); int klog_get_level(void); void klog_set_level(int level); -void klog_close(void); +/* TODO: void klog_close(void); - and make klog_fd users thread safe. */ void klog_write(int level, const char *fmt, ...) __attribute__ ((format(printf, 2, 3))); void klog_vwrite(int level, const char *fmt, va_list ap); diff --git a/include/cutils/str_parms.h b/include/cutils/str_parms.h index 247c996..66f3637 100644 --- a/include/cutils/str_parms.h +++ b/include/cutils/str_parms.h @@ -34,6 +34,12 @@ int str_parms_add_int(struct str_parms *str_parms, const char *key, int value); int str_parms_add_float(struct str_parms *str_parms, const char *key, float value); +// Returns non-zero if the str_parms contains the specified key. +int str_parms_has_key(struct str_parms *str_parms, const char *key); + +// Gets value associated with the specified key (if present), placing it in the buffer +// pointed to by the out_val parameter. Returns the length of the returned string value. +// If 'key' isn't in the parms, then return -ENOENT (-2) and leave 'out_val' untouched. int str_parms_get_str(struct str_parms *str_parms, const char *key, char *out_val, int len); int str_parms_get_int(struct str_parms *str_parms, const char *key, diff --git a/include/cutils/trace.h b/include/cutils/trace.h index 1b0089c..c863afd 100644 --- a/include/cutils/trace.h +++ b/include/cutils/trace.h @@ -70,7 +70,8 @@ __BEGIN_DECLS #define ATRACE_TAG_DALVIK (1<<14) #define ATRACE_TAG_RS (1<<15) #define ATRACE_TAG_BIONIC (1<<16) -#define ATRACE_TAG_LAST ATRACE_TAG_BIONIC +#define ATRACE_TAG_POWER (1<<17) +#define ATRACE_TAG_LAST ATRACE_TAG_POWER // Reserved for initialization. #define ATRACE_TAG_NOT_READY (1LL<<63) diff --git a/include/netutils/ifc.h b/include/netutils/ifc.h index 1f5421d..3b27234 100644 --- a/include/netutils/ifc.h +++ b/include/netutils/ifc.h @@ -36,6 +36,7 @@ extern int ifc_disable(const char *ifname); #define RESET_IPV4_ADDRESSES 0x01 #define RESET_IPV6_ADDRESSES 0x02 +#define RESET_IGNORE_INTERFACE_ADDRESS 0x04 #define RESET_ALL_ADDRESSES (RESET_IPV4_ADDRESSES | RESET_IPV6_ADDRESSES) extern int ifc_reset_connections(const char *ifname, const int reset_mask); @@ -49,19 +50,8 @@ extern int ifc_set_prefixLength(const char *name, int prefixLength); extern int ifc_set_hwaddr(const char *name, const void *ptr); extern int ifc_clear_addresses(const char *name); -/* This function is deprecated. Use ifc_add_route instead. */ -extern int ifc_add_host_route(const char *name, in_addr_t addr); -extern int ifc_remove_host_routes(const char *name); -extern int ifc_get_default_route(const char *ifname); -/* This function is deprecated. Use ifc_add_route instead */ -extern int ifc_set_default_route(const char *ifname, in_addr_t gateway); -/* This function is deprecated. Use ifc_add_route instead */ extern int ifc_create_default_route(const char *name, in_addr_t addr); extern int ifc_remove_default_route(const char *ifname); -extern int ifc_add_route(const char *name, const char *addr, int prefix_length, - const char *gw); -extern int ifc_remove_route(const char *ifname, const char *dst, - int prefix_length, const char *gw); extern int ifc_get_info(const char *name, in_addr_t *addr, int *prefixLength, unsigned *flags); diff --git a/include/private/android_filesystem_config.h b/include/private/android_filesystem_config.h index 496dabc..5d9c3ea 100644 --- a/include/private/android_filesystem_config.h +++ b/include/private/android_filesystem_config.h @@ -254,6 +254,8 @@ static const struct fs_path_config android_files[] = { /* the following files have enhanced capabilities and ARE included in user builds. */ { 00750, AID_ROOT, AID_SHELL, (1 << CAP_SETUID) | (1 << CAP_SETGID), "system/bin/run-as" }, + { 00750, AID_ROOT, AID_ROOT, 0, "system/bin/uncrypt" }, + { 00750, AID_ROOT, AID_ROOT, 0, "system/bin/install-recovery.sh" }, { 00755, AID_ROOT, AID_SHELL, 0, "system/bin/*" }, { 00755, AID_ROOT, AID_ROOT, 0, "system/lib/valgrind/*" }, { 00755, AID_ROOT, AID_ROOT, 0, "system/lib64/valgrind/*" }, @@ -263,7 +265,6 @@ static const struct fs_path_config android_files[] = { { 00750, AID_ROOT, AID_SHELL, 0, "sbin/*" }, { 00755, AID_ROOT, AID_ROOT, 0, "bin/*" }, { 00750, AID_ROOT, AID_SHELL, 0, "init*" }, - { 00750, AID_ROOT, AID_SHELL, 0, "charger*" }, { 00750, AID_ROOT, AID_SHELL, 0, "sbin/fs_mgr" }, { 00640, AID_ROOT, AID_SHELL, 0, "fstab.*" }, { 00644, AID_ROOT, AID_ROOT, 0, 0 }, diff --git a/include/system/audio.h b/include/system/audio.h index 8838e71..9a25cfb 100644 --- a/include/system/audio.h +++ b/include/system/audio.h @@ -20,6 +20,7 @@ #include <stdbool.h> #include <stdint.h> +#include <stdio.h> #include <sys/cdefs.h> #include <sys/types.h> @@ -34,11 +35,17 @@ __BEGIN_DECLS /* device address used to refer to the standard remote submix */ #define AUDIO_REMOTE_SUBMIX_DEVICE_ADDRESS "0" +/* AudioFlinger and AudioPolicy services use I/O handles to identify audio sources and sinks */ typedef int audio_io_handle_t; +#define AUDIO_IO_HANDLE_NONE 0 /* Audio stream types */ typedef enum { + /* These values must kept in sync with + * frameworks/base/media/java/android/media/AudioSystem.java + */ AUDIO_STREAM_DEFAULT = -1, + AUDIO_STREAM_MIN = 0, AUDIO_STREAM_VOICE_CALL = 0, AUDIO_STREAM_SYSTEM = 1, AUDIO_STREAM_RING = 2, @@ -46,7 +53,9 @@ typedef enum { 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_ENFORCED_AUDIBLE = 7, /* Sounds that cannot be muted by user + * and must be routed to speaker + */ AUDIO_STREAM_DTMF = 8, AUDIO_STREAM_TTS = 9, @@ -55,7 +64,61 @@ typedef enum { } audio_stream_type_t; /* Do not change these values without updating their counterparts - * in media/java/android/media/MediaRecorder.java! + * in frameworks/base/media/java/android/media/AudioAttributes.java + */ +typedef enum { + AUDIO_CONTENT_TYPE_UNKNOWN = 0, + AUDIO_CONTENT_TYPE_SPEECH = 1, + AUDIO_CONTENT_TYPE_MUSIC = 2, + AUDIO_CONTENT_TYPE_MOVIE = 3, + AUDIO_CONTENT_TYPE_SONIFICATION = 4, + + AUDIO_CONTENT_TYPE_CNT, + AUDIO_CONTENT_TYPE_MAX = AUDIO_CONTENT_TYPE_CNT - 1, +} audio_content_type_t; + +/* Do not change these values without updating their counterparts + * in frameworks/base/media/java/android/media/AudioAttributes.java + */ +typedef enum { + AUDIO_USAGE_UNKNOWN = 0, + AUDIO_USAGE_MEDIA = 1, + AUDIO_USAGE_VOICE_COMMUNICATION = 2, + AUDIO_USAGE_VOICE_COMMUNICATION_SIGNALLING = 3, + AUDIO_USAGE_ALARM = 4, + AUDIO_USAGE_NOTIFICATION = 5, + AUDIO_USAGE_NOTIFICATION_TELEPHONY_RINGTONE = 6, + AUDIO_USAGE_NOTIFICATION_COMMUNICATION_REQUEST = 7, + AUDIO_USAGE_NOTIFICATION_COMMUNICATION_INSTANT = 8, + AUDIO_USAGE_NOTIFICATION_COMMUNICATION_DELAYED = 9, + AUDIO_USAGE_NOTIFICATION_EVENT = 10, + AUDIO_USAGE_ASSISTANCE_ACCESSIBILITY = 11, + AUDIO_USAGE_ASSISTANCE_NAVIGATION_GUIDANCE = 12, + AUDIO_USAGE_ASSISTANCE_SONIFICATION = 13, + AUDIO_USAGE_GAME = 14, + + AUDIO_USAGE_CNT, + AUDIO_USAGE_MAX = AUDIO_USAGE_CNT - 1, +} audio_usage_t; + +typedef uint32_t audio_flags_mask_t; + +/* Do not change these values without updating their counterparts + * in frameworks/base/media/java/android/media/AudioAttributes.java + */ +enum { + AUDIO_FLAG_AUDIBILITY_ENFORCED = 0x1, + AUDIO_FLAG_SECURE = 0x2, + AUDIO_FLAG_SCO = 0x4, + AUDIO_FLAG_BEACON = 0x8, + AUDIO_FLAG_HW_AV_SYNC = 0x10, + AUDIO_FLAG_HW_HOTWORD = 0x20, +}; + +/* Do not change these values without updating their counterparts + * in frameworks/base/media/java/android/media/MediaRecorder.java, + * frameworks/av/services/audiopolicy/AudioPolicyService.cpp, + * and system/media/audio_effects/include/audio_effects/audio_effects_conf.h! */ typedef enum { AUDIO_SOURCE_DEFAULT = 0, @@ -79,6 +142,16 @@ typedef enum { at the audio HAL. */ } audio_source_t; +/* Audio attributes */ +#define AUDIO_ATTRIBUTES_TAGS_MAX_SIZE 256 +typedef struct { + audio_content_type_t content_type; + audio_usage_t usage; + audio_source_t source; + audio_flags_mask_t flags; + char tags[AUDIO_ATTRIBUTES_TAGS_MAX_SIZE]; /* UTF8 */ +} audio_attributes_t; + /* special audio session values * (XXX: should this be living in the audio effects land?) */ @@ -93,18 +166,35 @@ typedef enum { * (value must be 0) */ AUDIO_SESSION_OUTPUT_MIX = 0, + + /* application does not specify an explicit session ID to be used, + * and requests a new session ID to be allocated + * TODO use unique values for AUDIO_SESSION_OUTPUT_MIX and AUDIO_SESSION_ALLOCATE, + * after all uses have been updated from 0 to the appropriate symbol, and have been tested. + */ + AUDIO_SESSION_ALLOCATE = 0, } audio_session_t; +/* a unique ID allocated by AudioFlinger for use as a audio_io_handle_t or audio_session_t */ +typedef int audio_unique_id_t; + +#define AUDIO_UNIQUE_ID_ALLOCATE AUDIO_SESSION_ALLOCATE + /* Audio sub formats (see enum audio_format). */ /* 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 */ + /* MP3 sub format field definition : can use 11 LSBs in the same way as MP3 * frame header to specify bit rate, stereo mode, version... */ @@ -121,7 +211,16 @@ typedef enum { /* AAC sub format field definition: specify profile or bitrate for recording... */ typedef enum { - AUDIO_FORMAT_AAC_SUB_NONE = 0x0, + AUDIO_FORMAT_AAC_SUB_MAIN = 0x1, + AUDIO_FORMAT_AAC_SUB_LC = 0x2, + AUDIO_FORMAT_AAC_SUB_SSR = 0x4, + AUDIO_FORMAT_AAC_SUB_LTP = 0x8, + AUDIO_FORMAT_AAC_SUB_HE_V1 = 0x10, + AUDIO_FORMAT_AAC_SUB_SCALABLE = 0x20, + AUDIO_FORMAT_AAC_SUB_ERLC = 0x40, + AUDIO_FORMAT_AAC_SUB_LD = 0x80, + AUDIO_FORMAT_AAC_SUB_HE_V2 = 0x100, + AUDIO_FORMAT_AAC_SUB_ELD = 0x200, } audio_format_aac_sub_fmt_t; /* VORBIS sub format field definition: specify quality for recording... */ @@ -129,7 +228,7 @@ 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 +/* Audio format consists of 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 @@ -146,24 +245,65 @@ typedef enum { 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_HE_AAC_V1 = 0x05000000UL, /* Deprecated, Use AUDIO_FORMAT_AAC_HE_V1*/ + AUDIO_FORMAT_HE_AAC_V2 = 0x06000000UL, /* Deprecated, Use AUDIO_FORMAT_AAC_HE_V2*/ AUDIO_FORMAT_VORBIS = 0x07000000UL, + AUDIO_FORMAT_OPUS = 0x08000000UL, + AUDIO_FORMAT_AC3 = 0x09000000UL, + AUDIO_FORMAT_E_AC3 = 0x0A000000UL, AUDIO_FORMAT_MAIN_MASK = 0xFF000000UL, AUDIO_FORMAT_SUB_MASK = 0x00FFFFFFUL, /* Aliases */ + /* note != AudioFormat.ENCODING_PCM_16BIT */ AUDIO_FORMAT_PCM_16_BIT = (AUDIO_FORMAT_PCM | AUDIO_FORMAT_PCM_SUB_16_BIT), + /* note != AudioFormat.ENCODING_PCM_8BIT */ AUDIO_FORMAT_PCM_8_BIT = (AUDIO_FORMAT_PCM | AUDIO_FORMAT_PCM_SUB_8_BIT), AUDIO_FORMAT_PCM_32_BIT = (AUDIO_FORMAT_PCM | AUDIO_FORMAT_PCM_SUB_32_BIT), AUDIO_FORMAT_PCM_8_24_BIT = (AUDIO_FORMAT_PCM | 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_AAC_MAIN = (AUDIO_FORMAT_AAC | + AUDIO_FORMAT_AAC_SUB_MAIN), + AUDIO_FORMAT_AAC_LC = (AUDIO_FORMAT_AAC | + AUDIO_FORMAT_AAC_SUB_LC), + AUDIO_FORMAT_AAC_SSR = (AUDIO_FORMAT_AAC | + AUDIO_FORMAT_AAC_SUB_SSR), + AUDIO_FORMAT_AAC_LTP = (AUDIO_FORMAT_AAC | + AUDIO_FORMAT_AAC_SUB_LTP), + AUDIO_FORMAT_AAC_HE_V1 = (AUDIO_FORMAT_AAC | + AUDIO_FORMAT_AAC_SUB_HE_V1), + AUDIO_FORMAT_AAC_SCALABLE = (AUDIO_FORMAT_AAC | + AUDIO_FORMAT_AAC_SUB_SCALABLE), + AUDIO_FORMAT_AAC_ERLC = (AUDIO_FORMAT_AAC | + AUDIO_FORMAT_AAC_SUB_ERLC), + AUDIO_FORMAT_AAC_LD = (AUDIO_FORMAT_AAC | + AUDIO_FORMAT_AAC_SUB_LD), + AUDIO_FORMAT_AAC_HE_V2 = (AUDIO_FORMAT_AAC | + AUDIO_FORMAT_AAC_SUB_HE_V2), + AUDIO_FORMAT_AAC_ELD = (AUDIO_FORMAT_AAC | + AUDIO_FORMAT_AAC_SUB_ELD), } audio_format_t; +/* For the channel mask for position assignment representation */ enum { + +/* These can be a complete audio_channel_mask_t. */ + + AUDIO_CHANNEL_NONE = 0x0, + AUDIO_CHANNEL_INVALID = 0xC0000000, + +/* These can be the bits portion of an audio_channel_mask_t + * with representation AUDIO_CHANNEL_REPRESENTATION_POSITION. + * Using these bits as a complete audio_channel_mask_t is deprecated. + */ + /* output channels */ AUDIO_CHANNEL_OUT_FRONT_LEFT = 0x1, AUDIO_CHANNEL_OUT_FRONT_RIGHT = 0x2, @@ -184,6 +324,8 @@ enum { AUDIO_CHANNEL_OUT_TOP_BACK_CENTER = 0x10000, AUDIO_CHANNEL_OUT_TOP_BACK_RIGHT = 0x20000, +/* TODO: should these be considered complete channel masks, or only bits? */ + AUDIO_CHANNEL_OUT_MONO = AUDIO_CHANNEL_OUT_FRONT_LEFT, AUDIO_CHANNEL_OUT_STEREO = (AUDIO_CHANNEL_OUT_FRONT_LEFT | AUDIO_CHANNEL_OUT_FRONT_RIGHT), @@ -191,16 +333,26 @@ enum { 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_QUAD_BACK = AUDIO_CHANNEL_OUT_QUAD, + /* like AUDIO_CHANNEL_OUT_QUAD_BACK with *_SIDE_* instead of *_BACK_* */ + AUDIO_CHANNEL_OUT_QUAD_SIDE = (AUDIO_CHANNEL_OUT_FRONT_LEFT | AUDIO_CHANNEL_OUT_FRONT_RIGHT | - AUDIO_CHANNEL_OUT_FRONT_CENTER | - AUDIO_CHANNEL_OUT_BACK_CENTER), + AUDIO_CHANNEL_OUT_SIDE_LEFT | + AUDIO_CHANNEL_OUT_SIDE_RIGHT), 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_5POINT1_BACK = AUDIO_CHANNEL_OUT_5POINT1, + /* like AUDIO_CHANNEL_OUT_5POINT1_BACK with *_SIDE_* instead of *_BACK_* */ + AUDIO_CHANNEL_OUT_5POINT1_SIDE = (AUDIO_CHANNEL_OUT_FRONT_LEFT | + AUDIO_CHANNEL_OUT_FRONT_RIGHT | + AUDIO_CHANNEL_OUT_FRONT_CENTER | + AUDIO_CHANNEL_OUT_LOW_FREQUENCY | + AUDIO_CHANNEL_OUT_SIDE_LEFT | + AUDIO_CHANNEL_OUT_SIDE_RIGHT), // matches the correct AudioFormat.CHANNEL_OUT_7POINT1_SURROUND definition for 7.1 AUDIO_CHANNEL_OUT_7POINT1 = (AUDIO_CHANNEL_OUT_FRONT_LEFT | AUDIO_CHANNEL_OUT_FRONT_RIGHT | @@ -229,6 +381,8 @@ enum { AUDIO_CHANNEL_OUT_TOP_BACK_CENTER| AUDIO_CHANNEL_OUT_TOP_BACK_RIGHT), +/* These are bits only, not complete values */ + /* input channels */ AUDIO_CHANNEL_IN_LEFT = 0x4, AUDIO_CHANNEL_IN_RIGHT = 0x8, @@ -245,6 +399,8 @@ enum { AUDIO_CHANNEL_IN_VOICE_UPLINK = 0x4000, AUDIO_CHANNEL_IN_VOICE_DNLINK = 0x8000, +/* TODO: should these be considered complete channel masks, or only bits, or deprecated? */ + AUDIO_CHANNEL_IN_MONO = AUDIO_CHANNEL_IN_FRONT, AUDIO_CHANNEL_IN_STEREO = (AUDIO_CHANNEL_IN_LEFT | AUDIO_CHANNEL_IN_RIGHT), AUDIO_CHANNEL_IN_FRONT_BACK = (AUDIO_CHANNEL_IN_FRONT | AUDIO_CHANNEL_IN_BACK), @@ -264,8 +420,111 @@ enum { AUDIO_CHANNEL_IN_VOICE_DNLINK), }; +/* A channel mask per se only defines the presence or absence of a channel, not the order. + * But see AUDIO_INTERLEAVE_* below for the platform convention of order. + * + * audio_channel_mask_t is an opaque type and its internal layout should not + * be assumed as it may change in the future. + * Instead, always use the functions declared in this header to examine. + * + * These are the current representations: + * + * AUDIO_CHANNEL_REPRESENTATION_POSITION + * is a channel mask representation for position assignment. + * Each low-order bit corresponds to the spatial position of a transducer (output), + * or interpretation of channel (input). + * The user of a channel mask needs to know the context of whether it is for output or input. + * The constants AUDIO_CHANNEL_OUT_* or AUDIO_CHANNEL_IN_* apply to the bits portion. + * It is not permitted for no bits to be set. + * + * AUDIO_CHANNEL_REPRESENTATION_INDEX + * is a channel mask representation for index assignment. + * Each low-order bit corresponds to a selected channel. + * There is no platform interpretation of the various bits. + * There is no concept of output or input. + * It is not permitted for no bits to be set. + * + * All other representations are reserved for future use. + * + * Warning: current representation distinguishes between input and output, but this will not the be + * case in future revisions of the platform. Wherever there is an ambiguity between input and output + * that is currently resolved by checking the channel mask, the implementer should look for ways to + * fix it with additional information outside of the mask. + */ typedef uint32_t audio_channel_mask_t; +/* Maximum number of channels for all representations */ +#define AUDIO_CHANNEL_COUNT_MAX 30 + +/* log(2) of maximum number of representations, not part of public API */ +#define AUDIO_CHANNEL_REPRESENTATION_LOG2 2 + +/* Representations */ +typedef enum { + AUDIO_CHANNEL_REPRESENTATION_POSITION = 0, // must be zero for compatibility + // 1 is reserved for future use + AUDIO_CHANNEL_REPRESENTATION_INDEX = 2, + // 3 is reserved for future use +} audio_channel_representation_t; + +/* The return value is undefined if the channel mask is invalid. */ +static inline uint32_t audio_channel_mask_get_bits(audio_channel_mask_t channel) +{ + return channel & ((1 << AUDIO_CHANNEL_COUNT_MAX) - 1); +} + +/* The return value is undefined if the channel mask is invalid. */ +static inline audio_channel_representation_t audio_channel_mask_get_representation( + audio_channel_mask_t channel) +{ + // The right shift should be sufficient, but also "and" for safety in case mask is not 32 bits + return (audio_channel_representation_t) + ((channel >> AUDIO_CHANNEL_COUNT_MAX) & ((1 << AUDIO_CHANNEL_REPRESENTATION_LOG2) - 1)); +} + +/* Returns true if the channel mask is valid, + * or returns false for AUDIO_CHANNEL_NONE, AUDIO_CHANNEL_INVALID, and other invalid values. + * This function is unable to determine whether a channel mask for position assignment + * is invalid because an output mask has an invalid output bit set, + * or because an input mask has an invalid input bit set. + * All other APIs that take a channel mask assume that it is valid. + */ +static inline bool audio_channel_mask_is_valid(audio_channel_mask_t channel) +{ + uint32_t bits = audio_channel_mask_get_bits(channel); + audio_channel_representation_t representation = audio_channel_mask_get_representation(channel); + switch (representation) { + case AUDIO_CHANNEL_REPRESENTATION_POSITION: + case AUDIO_CHANNEL_REPRESENTATION_INDEX: + break; + default: + bits = 0; + break; + } + return bits != 0; +} + +/* Not part of public API */ +static inline audio_channel_mask_t audio_channel_mask_from_representation_and_bits( + audio_channel_representation_t representation, uint32_t bits) +{ + return (audio_channel_mask_t) ((representation << AUDIO_CHANNEL_COUNT_MAX) | bits); +} + +/* Expresses the convention when stereo audio samples are stored interleaved + * in an array. This should improve readability by allowing code to use + * symbolic indices instead of hard-coded [0] and [1]. + * + * For multi-channel beyond stereo, the platform convention is that channels + * are interleaved in order from least significant channel mask bit + * to most significant channel mask bit, with unused bits skipped. + * Any exceptions to this convention will be noted at the appropriate API. + */ +enum { + AUDIO_INTERLEAVE_LEFT = 0, + AUDIO_INTERLEAVE_RIGHT = 1, +}; + typedef enum { AUDIO_MODE_INVALID = -2, AUDIO_MODE_CURRENT = -1, @@ -278,7 +537,9 @@ typedef enum { AUDIO_MODE_MAX = AUDIO_MODE_CNT - 1, } audio_mode_t; +/* This enum is deprecated */ typedef enum { + AUDIO_IN_ACOUSTICS_NONE = 0, AUDIO_IN_ACOUSTICS_AGC_ENABLE = 0x0001, AUDIO_IN_ACOUSTICS_AGC_DISABLE = 0, AUDIO_IN_ACOUSTICS_NS_ENABLE = 0x0002, @@ -304,11 +565,29 @@ enum { AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES = 0x100, AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER = 0x200, AUDIO_DEVICE_OUT_AUX_DIGITAL = 0x400, + AUDIO_DEVICE_OUT_HDMI = AUDIO_DEVICE_OUT_AUX_DIGITAL, + /* uses an analog connection (multiplexed over the USB connector pins for instance) */ AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET = 0x800, AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET = 0x1000, + /* USB accessory mode: your Android device is a USB device and the dock is a USB host */ AUDIO_DEVICE_OUT_USB_ACCESSORY = 0x2000, + /* USB host mode: your Android device is a USB host and the dock is a USB device */ AUDIO_DEVICE_OUT_USB_DEVICE = 0x4000, AUDIO_DEVICE_OUT_REMOTE_SUBMIX = 0x8000, + /* Telephony voice TX path */ + AUDIO_DEVICE_OUT_TELEPHONY_TX = 0x10000, + /* Analog jack with line impedance detected */ + AUDIO_DEVICE_OUT_LINE = 0x20000, + /* HDMI Audio Return Channel */ + AUDIO_DEVICE_OUT_HDMI_ARC = 0x40000, + /* S/PDIF out */ + AUDIO_DEVICE_OUT_SPDIF = 0x80000, + /* FM transmitter out */ + AUDIO_DEVICE_OUT_FM = 0x100000, + /* Line out for av devices */ + AUDIO_DEVICE_OUT_AUX_LINE = 0x200000, + /* limited-output speaker device for acoustic safety */ + AUDIO_DEVICE_OUT_SPEAKER_SAFE = 0x400000, AUDIO_DEVICE_OUT_DEFAULT = AUDIO_DEVICE_BIT_DEFAULT, AUDIO_DEVICE_OUT_ALL = (AUDIO_DEVICE_OUT_EARPIECE | AUDIO_DEVICE_OUT_SPEAKER | @@ -320,12 +599,19 @@ enum { 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_HDMI | AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET | AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET | AUDIO_DEVICE_OUT_USB_ACCESSORY | AUDIO_DEVICE_OUT_USB_DEVICE | AUDIO_DEVICE_OUT_REMOTE_SUBMIX | + AUDIO_DEVICE_OUT_TELEPHONY_TX | + AUDIO_DEVICE_OUT_LINE | + AUDIO_DEVICE_OUT_HDMI_ARC | + AUDIO_DEVICE_OUT_SPDIF | + AUDIO_DEVICE_OUT_FM | + AUDIO_DEVICE_OUT_AUX_LINE | + AUDIO_DEVICE_OUT_SPEAKER_SAFE | AUDIO_DEVICE_OUT_DEFAULT), AUDIO_DEVICE_OUT_ALL_A2DP = (AUDIO_DEVICE_OUT_BLUETOOTH_A2DP | AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES | @@ -343,13 +629,26 @@ enum { AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET = AUDIO_DEVICE_BIT_IN | 0x8, AUDIO_DEVICE_IN_WIRED_HEADSET = AUDIO_DEVICE_BIT_IN | 0x10, AUDIO_DEVICE_IN_AUX_DIGITAL = AUDIO_DEVICE_BIT_IN | 0x20, + AUDIO_DEVICE_IN_HDMI = AUDIO_DEVICE_IN_AUX_DIGITAL, + /* Telephony voice RX path */ AUDIO_DEVICE_IN_VOICE_CALL = AUDIO_DEVICE_BIT_IN | 0x40, + AUDIO_DEVICE_IN_TELEPHONY_RX = AUDIO_DEVICE_IN_VOICE_CALL, AUDIO_DEVICE_IN_BACK_MIC = AUDIO_DEVICE_BIT_IN | 0x80, AUDIO_DEVICE_IN_REMOTE_SUBMIX = AUDIO_DEVICE_BIT_IN | 0x100, AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET = AUDIO_DEVICE_BIT_IN | 0x200, AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET = AUDIO_DEVICE_BIT_IN | 0x400, AUDIO_DEVICE_IN_USB_ACCESSORY = AUDIO_DEVICE_BIT_IN | 0x800, AUDIO_DEVICE_IN_USB_DEVICE = AUDIO_DEVICE_BIT_IN | 0x1000, + /* FM tuner input */ + AUDIO_DEVICE_IN_FM_TUNER = AUDIO_DEVICE_BIT_IN | 0x2000, + /* TV tuner input */ + AUDIO_DEVICE_IN_TV_TUNER = AUDIO_DEVICE_BIT_IN | 0x4000, + /* Analog jack with line impedance detected */ + AUDIO_DEVICE_IN_LINE = AUDIO_DEVICE_BIT_IN | 0x8000, + /* S/PDIF in */ + AUDIO_DEVICE_IN_SPDIF = AUDIO_DEVICE_BIT_IN | 0x10000, + AUDIO_DEVICE_IN_BLUETOOTH_A2DP = AUDIO_DEVICE_BIT_IN | 0x20000, + AUDIO_DEVICE_IN_LOOPBACK = AUDIO_DEVICE_BIT_IN | 0x40000, AUDIO_DEVICE_IN_DEFAULT = AUDIO_DEVICE_BIT_IN | AUDIO_DEVICE_BIT_DEFAULT, AUDIO_DEVICE_IN_ALL = (AUDIO_DEVICE_IN_COMMUNICATION | @@ -357,16 +656,24 @@ enum { 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_HDMI | + AUDIO_DEVICE_IN_TELEPHONY_RX | AUDIO_DEVICE_IN_BACK_MIC | AUDIO_DEVICE_IN_REMOTE_SUBMIX | AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET | AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET | AUDIO_DEVICE_IN_USB_ACCESSORY | AUDIO_DEVICE_IN_USB_DEVICE | + AUDIO_DEVICE_IN_FM_TUNER | + AUDIO_DEVICE_IN_TV_TUNER | + AUDIO_DEVICE_IN_LINE | + AUDIO_DEVICE_IN_SPDIF | + AUDIO_DEVICE_IN_BLUETOOTH_A2DP | + AUDIO_DEVICE_IN_LOOPBACK | AUDIO_DEVICE_IN_DEFAULT), AUDIO_DEVICE_IN_ALL_SCO = AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET, + AUDIO_DEVICE_IN_ALL_USB = (AUDIO_DEVICE_IN_USB_ACCESSORY | + AUDIO_DEVICE_IN_USB_DEVICE), }; typedef uint32_t audio_devices_t; @@ -394,7 +701,8 @@ typedef enum { AUDIO_OUTPUT_FLAG_DEEP_BUFFER = 0x8, // use deep audio buffers AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD = 0x10, // offload playback of compressed // streams to hardware codec - AUDIO_OUTPUT_FLAG_NON_BLOCKING = 0x20 // use non-blocking write + AUDIO_OUTPUT_FLAG_NON_BLOCKING = 0x20, // use non-blocking write + AUDIO_OUTPUT_FLAG_HW_AV_SYNC = 0x40 // output uses a hardware A/V synchronization source } audio_output_flags_t; /* The audio input flags are analogous to audio output flags. @@ -403,8 +711,9 @@ typedef enum { * attributes corresponding to the specified flags. */ typedef enum { - AUDIO_INPUT_FLAG_NONE = 0x0, // no attributes - AUDIO_INPUT_FLAG_FAST = 0x1, // prefer an input that supports "fast tracks" + AUDIO_INPUT_FLAG_NONE = 0x0, // no attributes + AUDIO_INPUT_FLAG_FAST = 0x1, // prefer an input that supports "fast tracks" + AUDIO_INPUT_FLAG_HW_HOTWORD = 0x2, // prefer an input that captures from hw hotword source } audio_input_flags_t; /* Additional information about compressed streams offloaded to @@ -444,6 +753,264 @@ static const audio_offload_info_t AUDIO_INFO_INITIALIZER = { is_streaming: false }; +/* common audio stream configuration parameters + * You should memset() the entire structure to zero before use to + * ensure forward compatibility + */ +struct audio_config { + uint32_t sample_rate; + audio_channel_mask_t channel_mask; + audio_format_t format; + audio_offload_info_t offload_info; + size_t frame_count; +}; +typedef struct audio_config audio_config_t; + +static const audio_config_t AUDIO_CONFIG_INITIALIZER = { + sample_rate: 0, + channel_mask: AUDIO_CHANNEL_NONE, + format: AUDIO_FORMAT_DEFAULT, + offload_info: { + version: AUDIO_OFFLOAD_INFO_VERSION_CURRENT, + size: sizeof(audio_offload_info_t), + sample_rate: 0, + channel_mask: 0, + format: AUDIO_FORMAT_DEFAULT, + stream_type: AUDIO_STREAM_VOICE_CALL, + bit_rate: 0, + duration_us: 0, + has_video: false, + is_streaming: false + }, + frame_count: 0, +}; + + +/* audio hw module handle functions or structures referencing a module */ +typedef int audio_module_handle_t; + +/****************************** + * Volume control + *****************************/ + +/* If the audio hardware supports gain control on some audio paths, + * the platform can expose them in the audio_policy.conf file. The audio HAL + * will then implement gain control functions that will use the following data + * structures. */ + +/* Type of gain control exposed by an audio port */ +#define AUDIO_GAIN_MODE_JOINT 0x1 /* supports joint channel gain control */ +#define AUDIO_GAIN_MODE_CHANNELS 0x2 /* supports separate channel gain control */ +#define AUDIO_GAIN_MODE_RAMP 0x4 /* supports gain ramps */ + +typedef uint32_t audio_gain_mode_t; + + +/* An audio_gain struct is a representation of a gain stage. + * A gain stage is always attached to an audio port. */ +struct audio_gain { + audio_gain_mode_t mode; /* e.g. AUDIO_GAIN_MODE_JOINT */ + audio_channel_mask_t channel_mask; /* channels which gain an be controlled. + N/A if AUDIO_GAIN_MODE_CHANNELS is not supported */ + int min_value; /* minimum gain value in millibels */ + int max_value; /* maximum gain value in millibels */ + int default_value; /* default gain value in millibels */ + unsigned int step_value; /* gain step in millibels */ + unsigned int min_ramp_ms; /* minimum ramp duration in ms */ + unsigned int max_ramp_ms; /* maximum ramp duration in ms */ +}; + +/* The gain configuration structure is used to get or set the gain values of a + * given port */ +struct audio_gain_config { + int index; /* index of the corresponding audio_gain in the + audio_port gains[] table */ + audio_gain_mode_t mode; /* mode requested for this command */ + audio_channel_mask_t channel_mask; /* channels which gain value follows. + N/A in joint mode */ + int values[sizeof(audio_channel_mask_t) * 8]; /* gain values in millibels + for each channel ordered from LSb to MSb in + channel mask. The number of values is 1 in joint + mode or popcount(channel_mask) */ + unsigned int ramp_duration_ms; /* ramp duration in ms */ +}; + +/****************************** + * Routing control + *****************************/ + +/* Types defined here are used to describe an audio source or sink at internal + * framework interfaces (audio policy, patch panel) or at the audio HAL. + * Sink and sources are grouped in a concept of “audio port” representing an + * audio end point at the edge of the system managed by the module exposing + * the interface. */ + +/* Audio port role: either source or sink */ +typedef enum { + AUDIO_PORT_ROLE_NONE, + AUDIO_PORT_ROLE_SOURCE, + AUDIO_PORT_ROLE_SINK, +} audio_port_role_t; + +/* Audio port type indicates if it is a session (e.g AudioTrack), + * a mix (e.g PlaybackThread output) or a physical device + * (e.g AUDIO_DEVICE_OUT_SPEAKER) */ +typedef enum { + AUDIO_PORT_TYPE_NONE, + AUDIO_PORT_TYPE_DEVICE, + AUDIO_PORT_TYPE_MIX, + AUDIO_PORT_TYPE_SESSION, +} audio_port_type_t; + +/* Each port has a unique ID or handle allocated by policy manager */ +typedef int audio_port_handle_t; +#define AUDIO_PORT_HANDLE_NONE 0 + + +/* maximum audio device address length */ +#define AUDIO_DEVICE_MAX_ADDRESS_LEN 32 + +/* extension for audio port configuration structure when the audio port is a + * hardware device */ +struct audio_port_config_device_ext { + audio_module_handle_t hw_module; /* module the device is attached to */ + audio_devices_t type; /* device type (e.g AUDIO_DEVICE_OUT_SPEAKER) */ + char address[AUDIO_DEVICE_MAX_ADDRESS_LEN]; /* device address. "" if N/A */ +}; + +/* extension for audio port configuration structure when the audio port is a + * sub mix */ +struct audio_port_config_mix_ext { + audio_module_handle_t hw_module; /* module the stream is attached to */ + audio_io_handle_t handle; /* I/O handle of the input/output stream */ + union { + //TODO: change use case for output streams: use strategy and mixer attributes + audio_stream_type_t stream; + audio_source_t source; + } usecase; +}; + +/* extension for audio port configuration structure when the audio port is an + * audio session */ +struct audio_port_config_session_ext { + audio_session_t session; /* audio session */ +}; + +/* Flags indicating which fields are to be considered in struct audio_port_config */ +#define AUDIO_PORT_CONFIG_SAMPLE_RATE 0x1 +#define AUDIO_PORT_CONFIG_CHANNEL_MASK 0x2 +#define AUDIO_PORT_CONFIG_FORMAT 0x4 +#define AUDIO_PORT_CONFIG_GAIN 0x8 +#define AUDIO_PORT_CONFIG_ALL (AUDIO_PORT_CONFIG_SAMPLE_RATE | \ + AUDIO_PORT_CONFIG_CHANNEL_MASK | \ + AUDIO_PORT_CONFIG_FORMAT | \ + AUDIO_PORT_CONFIG_GAIN) + +/* audio port configuration structure used to specify a particular configuration of + * an audio port */ +struct audio_port_config { + audio_port_handle_t id; /* port unique ID */ + audio_port_role_t role; /* sink or source */ + audio_port_type_t type; /* device, mix ... */ + unsigned int config_mask; /* e.g AUDIO_PORT_CONFIG_ALL */ + unsigned int sample_rate; /* sampling rate in Hz */ + audio_channel_mask_t channel_mask; /* channel mask if applicable */ + audio_format_t format; /* format if applicable */ + struct audio_gain_config gain; /* gain to apply if applicable */ + union { + struct audio_port_config_device_ext device; /* device specific info */ + struct audio_port_config_mix_ext mix; /* mix specific info */ + struct audio_port_config_session_ext session; /* session specific info */ + } ext; +}; + + +/* max number of sampling rates in audio port */ +#define AUDIO_PORT_MAX_SAMPLING_RATES 16 +/* max number of channel masks in audio port */ +#define AUDIO_PORT_MAX_CHANNEL_MASKS 16 +/* max number of audio formats in audio port */ +#define AUDIO_PORT_MAX_FORMATS 16 +/* max number of gain controls in audio port */ +#define AUDIO_PORT_MAX_GAINS 16 + +/* extension for audio port structure when the audio port is a hardware device */ +struct audio_port_device_ext { + audio_module_handle_t hw_module; /* module the device is attached to */ + audio_devices_t type; /* device type (e.g AUDIO_DEVICE_OUT_SPEAKER) */ + char address[AUDIO_DEVICE_MAX_ADDRESS_LEN]; +}; + +/* Latency class of the audio mix */ +typedef enum { + AUDIO_LATENCY_LOW, + AUDIO_LATENCY_NORMAL, +} audio_mix_latency_class_t; + +/* extension for audio port structure when the audio port is a sub mix */ +struct audio_port_mix_ext { + audio_module_handle_t hw_module; /* module the stream is attached to */ + audio_io_handle_t handle; /* I/O handle of the input.output stream */ + audio_mix_latency_class_t latency_class; /* latency class */ + // other attributes: routing strategies +}; + +/* extension for audio port structure when the audio port is an audio session */ +struct audio_port_session_ext { + audio_session_t session; /* audio session */ +}; + + +struct audio_port { + audio_port_handle_t id; /* port unique ID */ + audio_port_role_t role; /* sink or source */ + audio_port_type_t type; /* device, mix ... */ + unsigned int num_sample_rates; /* number of sampling rates in following array */ + unsigned int sample_rates[AUDIO_PORT_MAX_SAMPLING_RATES]; + unsigned int num_channel_masks; /* number of channel masks in following array */ + audio_channel_mask_t channel_masks[AUDIO_PORT_MAX_CHANNEL_MASKS]; + unsigned int num_formats; /* number of formats in following array */ + audio_format_t formats[AUDIO_PORT_MAX_FORMATS]; + unsigned int num_gains; /* number of gains in following array */ + struct audio_gain gains[AUDIO_PORT_MAX_GAINS]; + struct audio_port_config active_config; /* current audio port configuration */ + union { + struct audio_port_device_ext device; + struct audio_port_mix_ext mix; + struct audio_port_session_ext session; + } ext; +}; + +/* An audio patch represents a connection between one or more source ports and + * one or more sink ports. Patches are connected and disconnected by audio policy manager or by + * applications via framework APIs. + * Each patch is identified by a handle at the interface used to create that patch. For instance, + * when a patch is created by the audio HAL, the HAL allocates and returns a handle. + * This handle is unique to a given audio HAL hardware module. + * But the same patch receives another system wide unique handle allocated by the framework. + * This unique handle is used for all transactions inside the framework. + */ +typedef int audio_patch_handle_t; +#define AUDIO_PATCH_HANDLE_NONE 0 + +#define AUDIO_PATCH_PORTS_MAX 16 + +struct audio_patch { + audio_patch_handle_t id; /* patch unique ID */ + unsigned int num_sources; /* number of sources in following array */ + struct audio_port_config sources[AUDIO_PATCH_PORTS_MAX]; + unsigned int num_sinks; /* number of sinks in following array */ + struct audio_port_config sinks[AUDIO_PATCH_PORTS_MAX]; +}; + + + +/* a HW synchronization source returned by the audio HAL */ +typedef uint32_t audio_hw_sync_t; + +/* an invalid HW synchronization source indicating an error */ +#define AUDIO_HW_SYNC_INVALID 0 + static inline bool audio_is_output_device(audio_devices_t device) { if (((device & AUDIO_DEVICE_BIT_IN) == 0) && @@ -468,8 +1035,17 @@ static inline bool audio_is_output_devices(audio_devices_t device) return (device & AUDIO_DEVICE_BIT_IN) == 0; } +static inline bool audio_is_a2dp_in_device(audio_devices_t device) +{ + if ((device & AUDIO_DEVICE_BIT_IN) != 0) { + device &= ~AUDIO_DEVICE_BIT_IN; + if ((popcount(device) == 1) && (device & AUDIO_DEVICE_IN_BLUETOOTH_A2DP)) + return true; + } + return false; +} -static inline bool audio_is_a2dp_device(audio_devices_t device) +static inline bool audio_is_a2dp_out_device(audio_devices_t device) { if ((popcount(device) == 1) && (device & AUDIO_DEVICE_OUT_ALL_A2DP)) return true; @@ -477,6 +1053,12 @@ static inline bool audio_is_a2dp_device(audio_devices_t device) return false; } +// Deprecated - use audio_is_a2dp_out_device() instead +static inline bool audio_is_a2dp_device(audio_devices_t device) +{ + return audio_is_a2dp_out_device(device); +} + static inline bool audio_is_bluetooth_sco_device(audio_devices_t device) { if ((device & AUDIO_DEVICE_BIT_IN) == 0) { @@ -491,12 +1073,25 @@ static inline bool audio_is_bluetooth_sco_device(audio_devices_t device) return false; } +static inline bool audio_is_usb_out_device(audio_devices_t device) +{ + return ((popcount(device) == 1) && (device & AUDIO_DEVICE_OUT_ALL_USB)); +} + +static inline bool audio_is_usb_in_device(audio_devices_t device) +{ + if ((device & AUDIO_DEVICE_BIT_IN) != 0) { + device &= ~AUDIO_DEVICE_BIT_IN; + if (popcount(device) == 1 && (device & AUDIO_DEVICE_IN_ALL_USB) != 0) + return true; + } + return false; +} + +/* OBSOLETE - use audio_is_usb_out_device() instead. */ static inline bool audio_is_usb_device(audio_devices_t device) { - if ((popcount(device) == 1) && (device & AUDIO_DEVICE_OUT_ALL_USB)) - return true; - else - return false; + return audio_is_usb_out_device(device); } static inline bool audio_is_remote_submix_device(audio_devices_t device) @@ -508,75 +1103,200 @@ static inline bool audio_is_remote_submix_device(audio_devices_t device) return false; } +/* Returns true if: + * representation is valid, and + * there is at least one channel bit set which _could_ correspond to an input channel, and + * there are no channel bits set which could _not_ correspond to an input channel. + * Otherwise returns false. + */ static inline bool audio_is_input_channel(audio_channel_mask_t channel) { - if ((channel & ~AUDIO_CHANNEL_IN_ALL) == 0) - return channel != 0; - else + uint32_t bits = audio_channel_mask_get_bits(channel); + switch (audio_channel_mask_get_representation(channel)) { + case AUDIO_CHANNEL_REPRESENTATION_POSITION: + if (bits & ~AUDIO_CHANNEL_IN_ALL) { + bits = 0; + } + // fall through + case AUDIO_CHANNEL_REPRESENTATION_INDEX: + return bits != 0; + default: return false; + } } +/* Returns true if: + * representation is valid, and + * there is at least one channel bit set which _could_ correspond to an output channel, and + * there are no channel bits set which could _not_ correspond to an output channel. + * Otherwise returns false. + */ static inline bool audio_is_output_channel(audio_channel_mask_t channel) { - if ((channel & ~AUDIO_CHANNEL_OUT_ALL) == 0) - return channel != 0; - else + uint32_t bits = audio_channel_mask_get_bits(channel); + switch (audio_channel_mask_get_representation(channel)) { + case AUDIO_CHANNEL_REPRESENTATION_POSITION: + if (bits & ~AUDIO_CHANNEL_OUT_ALL) { + bits = 0; + } + // fall through + case AUDIO_CHANNEL_REPRESENTATION_INDEX: + return bits != 0; + default: return false; + } +} + +/* Returns the number of channels from an input channel mask, + * used in the context of audio input or recording. + * If a channel bit is set which could _not_ correspond to an input channel, + * it is excluded from the count. + * Returns zero if the representation is invalid. + */ +static inline uint32_t audio_channel_count_from_in_mask(audio_channel_mask_t channel) +{ + uint32_t bits = audio_channel_mask_get_bits(channel); + switch (audio_channel_mask_get_representation(channel)) { + case AUDIO_CHANNEL_REPRESENTATION_POSITION: + // TODO: We can now merge with from_out_mask and remove anding + bits &= AUDIO_CHANNEL_IN_ALL; + // fall through + case AUDIO_CHANNEL_REPRESENTATION_INDEX: + return popcount(bits); + default: + return 0; + } } -/* Derive an output channel mask from a channel count. +/* Returns the number of channels from an output channel mask, + * used in the context of audio output or playback. + * If a channel bit is set which could _not_ correspond to an output channel, + * it is excluded from the count. + * Returns zero if the representation is invalid. + */ +static inline uint32_t audio_channel_count_from_out_mask(audio_channel_mask_t channel) +{ + uint32_t bits = audio_channel_mask_get_bits(channel); + switch (audio_channel_mask_get_representation(channel)) { + case AUDIO_CHANNEL_REPRESENTATION_POSITION: + // TODO: We can now merge with from_in_mask and remove anding + bits &= AUDIO_CHANNEL_OUT_ALL; + // fall through + case AUDIO_CHANNEL_REPRESENTATION_INDEX: + return popcount(bits); + default: + return 0; + } +} + +/* Derive an output channel mask for position assignment from a channel count. * This is to be used when the content channel mask is unknown. The 1, 2, 4, 5, 6, 7 and 8 channel * cases are mapped to the standard game/home-theater layouts, but note that 4 is mapped to quad, * and not stereo + FC + mono surround. A channel count of 3 is arbitrarily mapped to stereo + FC * for continuity with stereo. - * Returns the matching channel mask, or 0 if the number of channels exceeds that of the - * configurations for which a default channel mask is defined. + * Returns the matching channel mask, + * or AUDIO_CHANNEL_NONE if the channel count is zero, + * or AUDIO_CHANNEL_INVALID if the channel count exceeds that of the + * configurations for which a default output channel mask is defined. */ static inline audio_channel_mask_t audio_channel_out_mask_from_count(uint32_t channel_count) { - switch(channel_count) { + uint32_t bits; + switch (channel_count) { + case 0: + return AUDIO_CHANNEL_NONE; case 1: - return AUDIO_CHANNEL_OUT_MONO; + bits = AUDIO_CHANNEL_OUT_MONO; + break; case 2: - return AUDIO_CHANNEL_OUT_STEREO; + bits = AUDIO_CHANNEL_OUT_STEREO; + break; case 3: - return (AUDIO_CHANNEL_OUT_STEREO | AUDIO_CHANNEL_OUT_FRONT_CENTER); + bits = AUDIO_CHANNEL_OUT_STEREO | AUDIO_CHANNEL_OUT_FRONT_CENTER; + break; case 4: // 4.0 - return AUDIO_CHANNEL_OUT_QUAD; + bits = AUDIO_CHANNEL_OUT_QUAD; + break; case 5: // 5.0 - return (AUDIO_CHANNEL_OUT_QUAD | AUDIO_CHANNEL_OUT_FRONT_CENTER); + bits = AUDIO_CHANNEL_OUT_QUAD | AUDIO_CHANNEL_OUT_FRONT_CENTER; + break; case 6: // 5.1 - return AUDIO_CHANNEL_OUT_5POINT1; + bits = AUDIO_CHANNEL_OUT_5POINT1; + break; case 7: // 6.1 - return (AUDIO_CHANNEL_OUT_5POINT1 | AUDIO_CHANNEL_OUT_BACK_CENTER); + bits = AUDIO_CHANNEL_OUT_5POINT1 | AUDIO_CHANNEL_OUT_BACK_CENTER; + break; case 8: - return AUDIO_CHANNEL_OUT_7POINT1; + bits = AUDIO_CHANNEL_OUT_7POINT1; + break; default: - return 0; + return AUDIO_CHANNEL_INVALID; } + return audio_channel_mask_from_representation_and_bits( + AUDIO_CHANNEL_REPRESENTATION_POSITION, bits); } -/* Similar to above, but for input. Currently handles only mono and stereo. */ +/* Derive an input channel mask for position assignment from a channel count. + * Currently handles only mono and stereo. + * Returns the matching channel mask, + * or AUDIO_CHANNEL_NONE if the channel count is zero, + * or AUDIO_CHANNEL_INVALID if the channel count exceeds that of the + * configurations for which a default input channel mask is defined. + */ static inline audio_channel_mask_t audio_channel_in_mask_from_count(uint32_t channel_count) { + uint32_t bits; switch (channel_count) { + case 0: + return AUDIO_CHANNEL_NONE; case 1: - return AUDIO_CHANNEL_IN_MONO; + bits = AUDIO_CHANNEL_IN_MONO; + break; case 2: - return AUDIO_CHANNEL_IN_STEREO; + bits = AUDIO_CHANNEL_IN_STEREO; + break; default: - return 0; + return AUDIO_CHANNEL_INVALID; + } + return audio_channel_mask_from_representation_and_bits( + AUDIO_CHANNEL_REPRESENTATION_POSITION, bits); +} + +/* Derive a channel mask for index assignment from a channel count. + * Returns the matching channel mask, + * or AUDIO_CHANNEL_NONE if the channel count is zero, + * or AUDIO_CHANNEL_INVALID if the channel count exceeds AUDIO_CHANNEL_COUNT_MAX. + */ +static inline audio_channel_mask_t audio_channel_mask_for_index_assignment_from_count( + uint32_t channel_count) +{ + if (channel_count == 0) { + return AUDIO_CHANNEL_NONE; } + if (channel_count > AUDIO_CHANNEL_COUNT_MAX) { + return AUDIO_CHANNEL_INVALID; + } + uint32_t bits = (1 << channel_count) - 1; + return audio_channel_mask_from_representation_and_bits( + AUDIO_CHANNEL_REPRESENTATION_INDEX, bits); } static inline bool audio_is_valid_format(audio_format_t format) { switch (format & AUDIO_FORMAT_MAIN_MASK) { case AUDIO_FORMAT_PCM: - if (format != AUDIO_FORMAT_PCM_16_BIT && - format != AUDIO_FORMAT_PCM_8_BIT) { + switch (format) { + case AUDIO_FORMAT_PCM_16_BIT: + case AUDIO_FORMAT_PCM_8_BIT: + case AUDIO_FORMAT_PCM_32_BIT: + case AUDIO_FORMAT_PCM_8_24_BIT: + case AUDIO_FORMAT_PCM_FLOAT: + case AUDIO_FORMAT_PCM_24_BIT_PACKED: + return true; + default: return false; } + /* not reached */ case AUDIO_FORMAT_MP3: case AUDIO_FORMAT_AMR_NB: case AUDIO_FORMAT_AMR_WB: @@ -584,6 +1304,9 @@ static inline bool audio_is_valid_format(audio_format_t format) case AUDIO_FORMAT_HE_AAC_V1: case AUDIO_FORMAT_HE_AAC_V2: case AUDIO_FORMAT_VORBIS: + case AUDIO_FORMAT_OPUS: + case AUDIO_FORMAT_AC3: + case AUDIO_FORMAT_E_AC3: return true; default: return false; @@ -604,18 +1327,41 @@ static inline size_t audio_bytes_per_sample(audio_format_t format) case AUDIO_FORMAT_PCM_8_24_BIT: size = sizeof(int32_t); break; + case AUDIO_FORMAT_PCM_24_BIT_PACKED: + size = sizeof(uint8_t) * 3; + break; case AUDIO_FORMAT_PCM_16_BIT: size = sizeof(int16_t); break; case AUDIO_FORMAT_PCM_8_BIT: size = sizeof(uint8_t); break; + case AUDIO_FORMAT_PCM_FLOAT: + size = sizeof(float); + break; default: break; } return size; } +/* converts device address to string sent to audio HAL via set_parameters */ +static char *audio_device_address_to_parameter(audio_devices_t device, const char *address) +{ + const size_t kSize = AUDIO_DEVICE_MAX_ADDRESS_LEN + sizeof("a2dp_sink_address="); + char param[kSize]; + + if (device & AUDIO_DEVICE_OUT_ALL_A2DP) + snprintf(param, kSize, "%s=%s", "a2dp_sink_address", address); + else if (device & AUDIO_DEVICE_OUT_REMOTE_SUBMIX) + snprintf(param, kSize, "%s=%s", "mix", address); + else + snprintf(param, kSize, "%s", address); + + return strdup(param); +} + + __END_DECLS #endif // ANDROID_AUDIO_CORE_H diff --git a/include/system/audio_policy.h b/include/system/audio_policy.h index a6554de..2881104 100644 --- a/include/system/audio_policy.h +++ b/include/system/audio_policy.h @@ -44,6 +44,7 @@ typedef enum { AUDIO_POLICY_FORCE_DIGITAL_DOCK, AUDIO_POLICY_FORCE_NO_BT_A2DP, /* A2DP sink is not preferred to speaker or wired HS */ AUDIO_POLICY_FORCE_SYSTEM_ENFORCED, + AUDIO_POLICY_FORCE_HDMI_SYSTEM_AUDIO_ENFORCED, AUDIO_POLICY_FORCE_CFG_CNT, AUDIO_POLICY_FORCE_CFG_MAX = AUDIO_POLICY_FORCE_CFG_CNT - 1, @@ -58,6 +59,7 @@ typedef enum { AUDIO_POLICY_FORCE_FOR_RECORD, AUDIO_POLICY_FORCE_FOR_DOCK, AUDIO_POLICY_FORCE_FOR_SYSTEM, + AUDIO_POLICY_FORCE_FOR_HDMI_SYSTEM_AUDIO, AUDIO_POLICY_FORCE_USE_CNT, AUDIO_POLICY_FORCE_USE_MAX = AUDIO_POLICY_FORCE_USE_CNT - 1, diff --git a/include/system/graphics.h b/include/system/graphics.h index be86ae4..c3fca97 100644 --- a/include/system/graphics.h +++ b/include/system/graphics.h @@ -165,24 +165,104 @@ enum { /* * Android RAW sensor format: * - * This format is exposed outside of the HAL to applications. + * This format is exposed outside of the camera HAL to applications. * - * RAW_SENSOR is a single-channel 16-bit format, typically representing raw - * Bayer-pattern images from an image sensor, with minimal processing. + * RAW_SENSOR is a single-channel, 16-bit, little endian format, typically + * representing raw Bayer-pattern images from an image sensor, with minimal + * processing. * * The exact pixel layout of the data in the buffer is sensor-dependent, and * needs to be queried from the camera device. * * Generally, not all 16 bits are used; more common values are 10 or 12 - * bits. All parameters to interpret the raw data (black and white points, + * bits. If not all bits are used, the lower-order bits are filled first. + * All parameters to interpret the raw data (black and white points, * color space, etc) must be queried from the camera device. * * This format assumes * - an even width * - an even height - * - a horizontal stride multiple of 16 pixels (32 bytes). + * - a horizontal stride multiple of 16 pixels + * - a vertical stride equal to the height + * - strides are specified in pixels, not in bytes + * + * size = stride * height * 2 + * + * This format must be accepted by the gralloc module when used with the + * following usage flags: + * - GRALLOC_USAGE_HW_CAMERA_* + * - GRALLOC_USAGE_SW_* + * - GRALLOC_USAGE_RENDERSCRIPT + */ + HAL_PIXEL_FORMAT_RAW16 = 0x20, + HAL_PIXEL_FORMAT_RAW_SENSOR = 0x20, // TODO(rubenbrunk): Remove RAW_SENSOR. + + /* + * Android RAW10 format: + * + * This format is exposed outside of the camera HAL to applications. + * + * RAW10 is a single-channel, 10-bit per pixel, densely packed in each row, + * unprocessed format, usually representing raw Bayer-pattern images coming from + * an image sensor. + * + * In an image buffer with this format, starting from the first pixel of each + * row, each 4 consecutive pixels are packed into 5 bytes (40 bits). Each one + * of the first 4 bytes contains the top 8 bits of each pixel, The fifth byte + * contains the 2 least significant bits of the 4 pixels, the exact layout data + * for each 4 consecutive pixels is illustrated below (Pi[j] stands for the jth + * bit of the ith pixel): + * + * bit 7 bit 0 + * =====|=====|=====|=====|=====|=====|=====|=====| + * Byte 0: |P0[9]|P0[8]|P0[7]|P0[6]|P0[5]|P0[4]|P0[3]|P0[2]| + * |-----|-----|-----|-----|-----|-----|-----|-----| + * Byte 1: |P1[9]|P1[8]|P1[7]|P1[6]|P1[5]|P1[4]|P1[3]|P1[2]| + * |-----|-----|-----|-----|-----|-----|-----|-----| + * Byte 2: |P2[9]|P2[8]|P2[7]|P2[6]|P2[5]|P2[4]|P2[3]|P2[2]| + * |-----|-----|-----|-----|-----|-----|-----|-----| + * Byte 3: |P3[9]|P3[8]|P3[7]|P3[6]|P3[5]|P3[4]|P3[3]|P3[2]| + * |-----|-----|-----|-----|-----|-----|-----|-----| + * Byte 4: |P3[1]|P3[0]|P2[1]|P2[0]|P1[1]|P1[0]|P0[1]|P0[0]| + * =============================================== + * + * This format assumes + * - a width multiple of 4 pixels + * - an even height + * - a vertical stride equal to the height + * - strides are specified in bytes, not in pixels + * + * size = stride * height + * + * When stride is equal to width * (10 / 8), there will be no padding bytes at + * the end of each row, the entire image data is densely packed. When stride is + * larger than width * (10 / 8), padding bytes will be present at the end of each + * row (including the last row). + * + * This format must be accepted by the gralloc module when used with the + * following usage flags: + * - GRALLOC_USAGE_HW_CAMERA_* + * - GRALLOC_USAGE_SW_* + * - GRALLOC_USAGE_RENDERSCRIPT */ - HAL_PIXEL_FORMAT_RAW_SENSOR = 0x20, + HAL_PIXEL_FORMAT_RAW10 = 0x25, + + /* + * Android opaque RAW format: + * + * This format is exposed outside of the camera HAL to applications. + * + * RAW_OPAQUE is a format for unprocessed raw image buffers coming from an + * image sensor. The actual structure of buffers of this format is + * implementation-dependent. + * + * This format must be accepted by the gralloc module when used with the + * following usage flags: + * - GRALLOC_USAGE_HW_CAMERA_* + * - GRALLOC_USAGE_SW_* + * - GRALLOC_USAGE_RENDERSCRIPT + */ + HAL_PIXEL_FORMAT_RAW_OPAQUE = 0x24, /* * Android binary blob graphics buffer format: @@ -297,6 +377,136 @@ enum { HAL_TRANSFORM_RESERVED = 0x08, }; +/** + * Colorspace Definitions + * ====================== + * + * Colorspace is the definition of how pixel values should be interpreted. + * It includes primaries (including white point) and the transfer + * characteristic function, which describes both gamma curve and numeric + * range (within the bit depth). + */ + +enum { + /* + * Arbitrary colorspace with manually defined characteristics. + * Colorspace definition must be communicated separately. + * + * This is used when specifying primaries, transfer characteristics, + * etc. separately. + * + * A typical use case is in video encoding parameters (e.g. for H.264), + * where a colorspace can have separately defined primaries, transfer + * characteristics, etc. + */ + HAL_COLORSPACE_ARBITRARY = 0x1, + + /* + * YCbCr Colorspaces + * ----------------- + * + * Primaries are given using (x,y) coordinates in the CIE 1931 definition + * of x and y specified by ISO 11664-1. + * + * Transfer characteristics are the opto-electronic transfer characteristic + * at the source as a function of linear optical intensity (luminance). + */ + + /* + * JPEG File Interchange Format (JFIF) + * + * Same model as BT.601-625, but all values (Y, Cb, Cr) range from 0 to 255 + * + * Transfer characteristic curve: + * E = 1.099 * L ^ 0.45 - 0.099, 1.00 >= L >= 0.018 + * E = 4.500 L, 0.018 > L >= 0 + * L - luminance of image 0 <= L <= 1 for conventional colorimetry + * E - corresponding electrical signal + * + * Primaries: x y + * green 0.290 0.600 + * blue 0.150 0.060 + * red 0.640 0.330 + * white (D65) 0.3127 0.3290 + */ + HAL_COLORSPACE_JFIF = 0x101, + + /* + * ITU-R Recommendation 601 (BT.601) - 625-line + * + * Standard-definition television, 625 Lines (PAL) + * + * For 8-bit-depth formats: + * Luma (Y) samples should range from 16 to 235, inclusive + * Chroma (Cb, Cr) samples should range from 16 to 240, inclusive + * + * For 10-bit-depth formats: + * Luma (Y) samples should range from 64 to 940, inclusive + * Chroma (Cb, Cr) samples should range from 64 to 960, inclusive + * + * Transfer characteristic curve: + * E = 1.099 * L ^ 0.45 - 0.099, 1.00 >= L >= 0.018 + * E = 4.500 L, 0.018 > L >= 0 + * L - luminance of image 0 <= L <= 1 for conventional colorimetry + * E - corresponding electrical signal + * + * Primaries: x y + * green 0.290 0.600 + * blue 0.150 0.060 + * red 0.640 0.330 + * white (D65) 0.3127 0.3290 + */ + HAL_COLORSPACE_BT601_625 = 0x102, + + /* + * ITU-R Recommendation 601 (BT.601) - 525-line + * + * Standard-definition television, 525 Lines (NTSC) + * + * For 8-bit-depth formats: + * Luma (Y) samples should range from 16 to 235, inclusive + * Chroma (Cb, Cr) samples should range from 16 to 240, inclusive + * + * For 10-bit-depth formats: + * Luma (Y) samples should range from 64 to 940, inclusive + * Chroma (Cb, Cr) samples should range from 64 to 960, inclusive + * + * Transfer characteristic curve: + * E = 1.099 * L ^ 0.45 - 0.099, 1.00 >= L >= 0.018 + * E = 4.500 L, 0.018 > L >= 0 + * L - luminance of image 0 <= L <= 1 for conventional colorimetry + * E - corresponding electrical signal + * + * Primaries: x y + * green 0.310 0.595 + * blue 0.155 0.070 + * red 0.630 0.340 + * white (D65) 0.3127 0.3290 + */ + HAL_COLORSPACE_BT601_525 = 0x103, + + /* + * ITU-R Recommendation 709 (BT.709) + * + * High-definition television + * + * For 8-bit-depth formats: + * Luma (Y) samples should range from 16 to 235, inclusive + * Chroma (Cb, Cr) samples should range from 16 to 240, inclusive + * + * For 10-bit-depth formats: + * Luma (Y) samples should range from 64 to 940, inclusive + * Chroma (Cb, Cr) samples should range from 64 to 960, inclusive + * + * Primaries: x y + * green 0.300 0.600 + * blue 0.150 0.060 + * red 0.640 0.330 + * white (D65) 0.3127 0.3290 + */ + HAL_COLORSPACE_BT709 = 0x104, +}; + #ifdef __cplusplus } #endif diff --git a/include/system/sound_trigger.h b/include/system/sound_trigger.h new file mode 100644 index 0000000..773e4f7 --- /dev/null +++ b/include/system/sound_trigger.h @@ -0,0 +1,223 @@ +/* + * Copyright (C) 2014 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_SOUND_TRIGGER_H +#define ANDROID_SOUND_TRIGGER_H + +#include <stdbool.h> +#include <system/audio.h> + +#define SOUND_TRIGGER_MAX_STRING_LEN 64 /* max length of strings in properties or + descriptor structs */ +#define SOUND_TRIGGER_MAX_LOCALE_LEN 6 /* max length of locale string. e.g en_US */ +#define SOUND_TRIGGER_MAX_USERS 10 /* max number of concurrent users */ +#define SOUND_TRIGGER_MAX_PHRASES 10 /* max number of concurrent phrases */ + +typedef enum { + SOUND_TRIGGER_STATE_NO_INIT = -1, /* The sound trigger service is not initialized */ + SOUND_TRIGGER_STATE_ENABLED = 0, /* The sound trigger service is enabled */ + SOUND_TRIGGER_STATE_DISABLED = 1 /* The sound trigger service is disabled */ +} sound_trigger_service_state_t; + +#define RECOGNITION_MODE_VOICE_TRIGGER 0x1 /* simple voice trigger */ +#define RECOGNITION_MODE_USER_IDENTIFICATION 0x2 /* trigger only if one user in model identified */ +#define RECOGNITION_MODE_USER_AUTHENTICATION 0x4 /* trigger only if one user in mode + authenticated */ +#define RECOGNITION_STATUS_SUCCESS 0 +#define RECOGNITION_STATUS_ABORT 1 +#define RECOGNITION_STATUS_FAILURE 2 + +#define SOUND_MODEL_STATUS_UPDATED 0 + +typedef enum { + SOUND_MODEL_TYPE_UNKNOWN = -1, /* use for unspecified sound model type */ + SOUND_MODEL_TYPE_KEYPHRASE = 0 /* use for key phrase sound models */ +} sound_trigger_sound_model_type_t; + +typedef struct sound_trigger_uuid_s { + unsigned int timeLow; + unsigned short timeMid; + unsigned short timeHiAndVersion; + unsigned short clockSeq; + unsigned char node[6]; +} sound_trigger_uuid_t; + +/* + * sound trigger implementation descriptor read by the framework via get_properties(). + * Used by SoundTrigger service to report to applications and manage concurrency and policy. + */ +struct sound_trigger_properties { + char implementor[SOUND_TRIGGER_MAX_STRING_LEN]; /* implementor name */ + char description[SOUND_TRIGGER_MAX_STRING_LEN]; /* implementation description */ + unsigned int version; /* implementation version */ + sound_trigger_uuid_t uuid; /* unique implementation ID. + Must change with version each version */ + unsigned int max_sound_models; /* maximum number of concurrent sound models + loaded */ + unsigned int max_key_phrases; /* maximum number of key phrases */ + unsigned int max_users; /* maximum number of concurrent users detected */ + unsigned int recognition_modes; /* all supported modes. + e.g RECOGNITION_MODE_VOICE_TRIGGER */ + bool capture_transition; /* supports seamless transition from detection + to capture */ + unsigned int max_buffer_ms; /* maximum buffering capacity in ms if + capture_transition is true*/ + bool concurrent_capture; /* supports capture by other use cases while + detection is active */ + bool trigger_in_event; /* returns the trigger capture in event */ + unsigned int power_consumption_mw; /* Rated power consumption when detection is active + with TDB silence/sound/speech ratio */ +}; + +typedef int sound_trigger_module_handle_t; + +struct sound_trigger_module_descriptor { + sound_trigger_module_handle_t handle; + struct sound_trigger_properties properties; +}; + +typedef int sound_model_handle_t; + +/* + * Generic sound model descriptor. This struct is the header of a larger block passed to + * load_sound_model() and containing the binary data of the sound model. + * Proprietary representation of users in binary data must match information indicated + * by users field + */ +struct sound_trigger_sound_model { + sound_trigger_sound_model_type_t type; /* model type. e.g. SOUND_MODEL_TYPE_KEYPHRASE */ + sound_trigger_uuid_t uuid; /* unique sound model ID. */ + sound_trigger_uuid_t vendor_uuid; /* unique vendor ID. Identifies the engine the + sound model was build for */ + unsigned int data_size; /* size of opaque model data */ + unsigned int data_offset; /* offset of opaque data start from head of struct + (e.g sizeof struct sound_trigger_sound_model) */ +}; + +/* key phrase descriptor */ +struct sound_trigger_phrase { + unsigned int id; /* keyphrase ID */ + unsigned int recognition_mode; /* recognition modes supported by this key phrase */ + unsigned int num_users; /* number of users in the key phrase */ + unsigned int users[SOUND_TRIGGER_MAX_USERS]; /* users ids: (not uid_t but sound trigger + specific IDs */ + char locale[SOUND_TRIGGER_MAX_LOCALE_LEN]; /* locale - JAVA Locale style (e.g. en_US) */ + char text[SOUND_TRIGGER_MAX_STRING_LEN]; /* phrase text in UTF-8 format. */ +}; + +/* + * Specialized sound model for key phrase detection. + * Proprietary representation of key phrases in binary data must match information indicated + * by phrases field + */ +struct sound_trigger_phrase_sound_model { + struct sound_trigger_sound_model common; + unsigned int num_phrases; /* number of key phrases in model */ + struct sound_trigger_phrase phrases[SOUND_TRIGGER_MAX_PHRASES]; +}; + + +/* + * Generic recognition event sent via recognition callback + */ +struct sound_trigger_recognition_event { + int status; /* recognition status e.g. + RECOGNITION_STATUS_SUCCESS */ + sound_trigger_sound_model_type_t type; /* event type, same as sound model type. + e.g. SOUND_MODEL_TYPE_KEYPHRASE */ + sound_model_handle_t model; /* loaded sound model that triggered the + event */ + bool capture_available; /* it is possible to capture audio from this + utterance buffered by the + implementation */ + int capture_session; /* audio session ID. framework use */ + int capture_delay_ms; /* delay in ms between end of model + detection and start of audio available + for capture. A negative value is possible + (e.g. if key phrase is also available for + capture */ + int capture_preamble_ms; /* duration in ms of audio captured + before the start of the trigger. + 0 if none. */ + bool trigger_in_data; /* the opaque data is the capture of + the trigger sound */ + audio_config_t audio_config; /* audio format of either the trigger in + event data or to use for capture of the + rest of the utterance */ + unsigned int data_size; /* size of opaque event data */ + unsigned int data_offset; /* offset of opaque data start from start of + this struct (e.g sizeof struct + sound_trigger_phrase_recognition_event) */ +}; + +/* + * Confidence level for each user in struct sound_trigger_phrase_recognition_extra + */ +struct sound_trigger_confidence_level { + unsigned int user_id; /* user ID */ + unsigned int level; /* confidence level in percent (0 - 100). + - min level for recognition configuration + - detected level for recognition event */ +}; + +/* + * Specialized recognition event for key phrase detection + */ +struct sound_trigger_phrase_recognition_extra { + unsigned int id; /* keyphrase ID */ + unsigned int recognition_modes; /* recognition modes used for this keyphrase */ + unsigned int confidence_level; /* confidence level for mode RECOGNITION_MODE_VOICE_TRIGGER */ + unsigned int num_levels; /* number of user confidence levels */ + struct sound_trigger_confidence_level levels[SOUND_TRIGGER_MAX_USERS]; +}; + +struct sound_trigger_phrase_recognition_event { + struct sound_trigger_recognition_event common; + unsigned int num_phrases; + struct sound_trigger_phrase_recognition_extra phrase_extras[SOUND_TRIGGER_MAX_PHRASES]; +}; + +/* + * configuration for sound trigger capture session passed to start_recognition() + */ +struct sound_trigger_recognition_config { + audio_io_handle_t capture_handle; /* IO handle that will be used for capture. + N/A if capture_requested is false */ + audio_devices_t capture_device; /* input device requested for detection capture */ + bool capture_requested; /* capture and buffer audio for this recognition + instance */ + unsigned int num_phrases; /* number of key phrases recognition extras */ + struct sound_trigger_phrase_recognition_extra phrases[SOUND_TRIGGER_MAX_PHRASES]; + /* configuration for each key phrase */ + unsigned int data_size; /* size of opaque capture configuration data */ + unsigned int data_offset; /* offset of opaque data start from start of this struct + (e.g sizeof struct sound_trigger_recognition_config) */ +}; + +/* + * Event sent via load sound model callback + */ +struct sound_trigger_model_event { + int status; /* sound model status e.g. SOUND_MODEL_STATUS_UPDATED */ + sound_model_handle_t model; /* loaded sound model that triggered the event */ + unsigned int data_size; /* size of event data if any. Size of updated sound model if + status is SOUND_MODEL_STATUS_UPDATED */ + unsigned int data_offset; /* offset of data start from start of this struct + (e.g sizeof struct sound_trigger_model_event) */ +}; + + +#endif // ANDROID_SOUND_TRIGGER_H diff --git a/include/system/window.h b/include/system/window.h index 31f202f..bf93b79 100644 --- a/include/system/window.h +++ b/include/system/window.h @@ -242,7 +242,26 @@ enum { * The consumer gralloc usage bits currently set by the consumer. * The values are defined in hardware/libhardware/include/gralloc.h. */ - NATIVE_WINDOW_CONSUMER_USAGE_BITS = 10 + NATIVE_WINDOW_CONSUMER_USAGE_BITS = 10, + + /** + * Transformation that will by applied to buffers by the hwcomposer. + * This must not be set or checked by producer endpoints, and will + * disable the transform hint set in SurfaceFlinger (see + * NATIVE_WINDOW_TRANSFORM_HINT). + * + * INTENDED USE: + * Temporary - Please do not use this. This is intended only to be used + * by the camera's LEGACY mode. + * + * In situations where a SurfaceFlinger client wishes to set a transform + * that is not visible to the producer, and will always be applied in the + * hardware composer, the client can set this flag with + * native_window_set_buffers_sticky_transform. This can be used to rotate + * and flip buffers consumed by hardware composer without actually changing + * the aspect ratio of the buffers produced. + */ + NATIVE_WINDOW_STICKY_TRANSFORM = 11, }; /* Valid operations for the (*perform)() hook. @@ -273,6 +292,8 @@ enum { NATIVE_WINDOW_API_DISCONNECT = 14, /* private */ NATIVE_WINDOW_SET_BUFFERS_USER_DIMENSIONS = 15, /* private */ NATIVE_WINDOW_SET_POST_TRANSFORM_CROP = 16, /* private */ + NATIVE_WINDOW_SET_BUFFERS_STICKY_TRANSFORM = 17,/* private */ + NATIVE_WINDOW_SET_SIDEBAND_STREAM = 18, }; /* parameter for NATIVE_WINDOW_[API_][DIS]CONNECT */ @@ -791,6 +812,23 @@ static inline int native_window_set_buffers_transform( } /* + * native_window_set_buffers_sticky_transform(..., int transform) + * All buffers queued after this call will be displayed transformed according + * to the transform parameter specified applied on top of the regular buffer + * transform. Setting this transform will disable the transform hint. + * + * Temporary - This is only intended to be used by the LEGACY camera mode, do + * not use this for anything else. + */ +static inline int native_window_set_buffers_sticky_transform( + struct ANativeWindow* window, + int transform) +{ + return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_STICKY_TRANSFORM, + transform); +} + +/* * native_window_set_buffers_timestamp(..., int64_t timestamp) * All buffers queued after this call will be associated with the timestamp * parameter specified. If the timestamp is set to NATIVE_WINDOW_TIMESTAMP_AUTO @@ -856,6 +894,17 @@ static inline int native_window_dequeue_buffer_and_wait(ANativeWindow *anw, return anw->dequeueBuffer_DEPRECATED(anw, anb); } +/* + * native_window_set_sideband_stream(..., native_handle_t*) + * Attach a sideband buffer stream to a native window. + */ +static inline int native_window_set_sideband_stream( + struct ANativeWindow* window, + native_handle_t* sidebandHandle) +{ + return window->perform(window, NATIVE_WINDOW_SET_SIDEBAND_STREAM, + sidebandHandle); +} __END_DECLS diff --git a/include/sysutils/NetlinkEvent.h b/include/sysutils/NetlinkEvent.h index c0a9418..c345cdb 100644 --- a/include/sysutils/NetlinkEvent.h +++ b/include/sysutils/NetlinkEvent.h @@ -37,6 +37,8 @@ public: const static int NlActionAddressUpdated; const static int NlActionAddressRemoved; const static int NlActionRdnss; + const static int NlActionRouteUpdated; + const static int NlActionRouteRemoved; NetlinkEvent(); virtual ~NetlinkEvent(); @@ -52,8 +54,11 @@ public: protected: bool parseBinaryNetlinkMessage(char *buffer, int size); bool parseAsciiNetlinkMessage(char *buffer, int size); - bool parseIfAddrMessage(int type, struct ifaddrmsg *ifaddr, int rtasize); - bool parseNdUserOptMessage(struct nduseroptmsg *msg, int optsize); + bool parseIfInfoMessage(const struct nlmsghdr *nh); + bool parseIfAddrMessage(const struct nlmsghdr *nh); + bool parseUlogPacketMessage(const struct nlmsghdr *nh); + bool parseRtMessage(const struct nlmsghdr *nh); + bool parseNdUserOptMessage(const struct nlmsghdr *nh); }; #endif diff --git a/include/usbhost/usbhost.h b/include/usbhost/usbhost.h index 1d67c12..d26e931 100644 --- a/include/usbhost/usbhost.h +++ b/include/usbhost/usbhost.h @@ -189,6 +189,13 @@ int usb_device_release_interface(struct usb_device *device, unsigned int interfa int usb_device_connect_kernel_driver(struct usb_device *device, unsigned int interface, int connect); +/* Sets the current configuration for the device to the specified configuration */ +int usb_device_set_configuration(struct usb_device *device, int configuration); + +/* Sets the specified interface of a USB device */ +int usb_device_set_interface(struct usb_device *device, unsigned int interface, + unsigned int alt_setting); + /* Sends a control message to the specified device on endpoint zero */ int usb_device_control_transfer(struct usb_device *device, int requestType, diff --git a/include/utils/BitSet.h b/include/utils/BitSet.h index 19c03d1..8c61293 100644 --- a/include/utils/BitSet.h +++ b/include/utils/BitSet.h @@ -30,73 +30,103 @@ namespace android { struct BitSet32 { uint32_t value; - inline BitSet32() : value(0) { } + inline BitSet32() : value(0UL) { } explicit inline BitSet32(uint32_t value) : value(value) { } // Gets the value associated with a particular bit index. - static inline uint32_t valueForBit(uint32_t n) { return 0x80000000 >> n; } + static inline uint32_t valueForBit(uint32_t n) { return 0x80000000UL >> n; } // Clears the bit set. - inline void clear() { value = 0; } + inline void clear() { clear(value); } + + static inline void clear(uint32_t& value) { value = 0UL; } // Returns the number of marked bits in the set. - inline uint32_t count() const { return __builtin_popcount(value); } + inline uint32_t count() const { return count(value); } + + static inline uint32_t count(uint32_t value) { return __builtin_popcountl(value); } // Returns true if the bit set does not contain any marked bits. - inline bool isEmpty() const { return ! value; } + inline bool isEmpty() const { return isEmpty(value); } + + static inline bool isEmpty(uint32_t value) { return ! value; } // Returns true if the bit set does not contain any unmarked bits. - inline bool isFull() const { return value == 0xffffffff; } + inline bool isFull() const { return isFull(value); } + + static inline bool isFull(uint32_t value) { return value == 0xffffffffUL; } // Returns true if the specified bit is marked. - inline bool hasBit(uint32_t n) const { return value & valueForBit(n); } + inline bool hasBit(uint32_t n) const { return hasBit(value, n); } + + static inline bool hasBit(uint32_t value, uint32_t n) { return value & valueForBit(n); } // Marks the specified bit. - inline void markBit(uint32_t n) { value |= valueForBit(n); } + inline void markBit(uint32_t n) { markBit(value, n); } + + static inline void markBit (uint32_t& value, uint32_t n) { value |= valueForBit(n); } // Clears the specified bit. - inline void clearBit(uint32_t n) { value &= ~ valueForBit(n); } + inline void clearBit(uint32_t n) { clearBit(value, n); } + + static inline void clearBit(uint32_t& value, uint32_t n) { value &= ~ valueForBit(n); } // Finds the first marked bit in the set. // Result is undefined if all bits are unmarked. - inline uint32_t firstMarkedBit() const { return __builtin_clz(value); } + inline uint32_t firstMarkedBit() const { return firstMarkedBit(value); } + + static uint32_t firstMarkedBit(uint32_t value) { return clz_checked(value); } // Finds the first unmarked bit in the set. // Result is undefined if all bits are marked. - inline uint32_t firstUnmarkedBit() const { return __builtin_clz(~ value); } + inline uint32_t firstUnmarkedBit() const { return firstUnmarkedBit(value); } + + static inline uint32_t firstUnmarkedBit(uint32_t value) { return clz_checked(~ value); } // Finds the last marked bit in the set. // Result is undefined if all bits are unmarked. - inline uint32_t lastMarkedBit() const { return 31 - __builtin_ctz(value); } + inline uint32_t lastMarkedBit() const { return lastMarkedBit(value); } + + static inline uint32_t lastMarkedBit(uint32_t value) { return 31 - ctz_checked(value); } // Finds the first marked bit in the set and clears it. Returns the bit index. // Result is undefined if all bits are unmarked. - inline uint32_t clearFirstMarkedBit() { - uint32_t n = firstMarkedBit(); - clearBit(n); + inline uint32_t clearFirstMarkedBit() { return clearFirstMarkedBit(value); } + + static inline uint32_t clearFirstMarkedBit(uint32_t& value) { + uint32_t n = firstMarkedBit(value); + clearBit(value, n); return n; } // Finds the first unmarked bit in the set and marks it. Returns the bit index. // Result is undefined if all bits are marked. - inline uint32_t markFirstUnmarkedBit() { - uint32_t n = firstUnmarkedBit(); - markBit(n); + inline uint32_t markFirstUnmarkedBit() { return markFirstUnmarkedBit(value); } + + static inline uint32_t markFirstUnmarkedBit(uint32_t& value) { + uint32_t n = firstUnmarkedBit(value); + markBit(value, n); return n; } // Finds the last marked bit in the set and clears it. Returns the bit index. // Result is undefined if all bits are unmarked. - inline uint32_t clearLastMarkedBit() { - uint32_t n = lastMarkedBit(); - clearBit(n); + inline uint32_t clearLastMarkedBit() { return clearLastMarkedBit(value); } + + static inline uint32_t clearLastMarkedBit(uint32_t& value) { + uint32_t n = lastMarkedBit(value); + clearBit(value, n); return n; } // Gets the index of the specified bit in the set, which is the number of // marked bits that appear before the specified bit. inline uint32_t getIndexOfBit(uint32_t n) const { - return __builtin_popcount(value & ~(0xffffffffUL >> n)); + return getIndexOfBit(value, n); + } + + static inline uint32_t getIndexOfBit(uint32_t value, uint32_t n) { + return __builtin_popcountl(value & ~(0xffffffffUL >> n)); } inline bool operator== (const BitSet32& other) const { return value == other.value; } @@ -115,10 +145,150 @@ struct BitSet32 { value |= other.value; return *this; } + +private: + // We use these helpers as the signature of __builtin_c{l,t}z has "unsigned int" for the + // input, which is only guaranteed to be 16b, not 32. The compiler should optimize this away. + static inline uint32_t clz_checked(uint32_t value) { + if (sizeof(unsigned int) == sizeof(uint32_t)) { + return __builtin_clz(value); + } else { + return __builtin_clzl(value); + } + } + + static inline uint32_t ctz_checked(uint32_t value) { + if (sizeof(unsigned int) == sizeof(uint32_t)) { + return __builtin_ctz(value); + } else { + return __builtin_ctzl(value); + } + } }; ANDROID_BASIC_TYPES_TRAITS(BitSet32) +// A simple set of 64 bits that can be individually marked or cleared. +struct BitSet64 { + uint64_t value; + + inline BitSet64() : value(0ULL) { } + explicit inline BitSet64(uint64_t value) : value(value) { } + + // Gets the value associated with a particular bit index. + static inline uint64_t valueForBit(uint32_t n) { return 0x8000000000000000ULL >> n; } + + // Clears the bit set. + inline void clear() { clear(value); } + + static inline void clear(uint64_t& value) { value = 0ULL; } + + // Returns the number of marked bits in the set. + inline uint32_t count() const { return count(value); } + + static inline uint32_t count(uint64_t value) { return __builtin_popcountll(value); } + + // Returns true if the bit set does not contain any marked bits. + inline bool isEmpty() const { return isEmpty(value); } + + static inline bool isEmpty(uint64_t value) { return ! value; } + + // Returns true if the bit set does not contain any unmarked bits. + inline bool isFull() const { return isFull(value); } + + static inline bool isFull(uint64_t value) { return value == 0xffffffffffffffffULL; } + + // Returns true if the specified bit is marked. + inline bool hasBit(uint32_t n) const { return hasBit(value, n); } + + static inline bool hasBit(uint64_t value, uint32_t n) { return value & valueForBit(n); } + + // Marks the specified bit. + inline void markBit(uint32_t n) { markBit(value, n); } + + static inline void markBit(uint64_t& value, uint32_t n) { value |= valueForBit(n); } + + // Clears the specified bit. + inline void clearBit(uint32_t n) { clearBit(value, n); } + + static inline void clearBit(uint64_t& value, uint32_t n) { value &= ~ valueForBit(n); } + + // Finds the first marked bit in the set. + // Result is undefined if all bits are unmarked. + inline uint32_t firstMarkedBit() const { return firstMarkedBit(value); } + + static inline uint32_t firstMarkedBit(uint64_t value) { return __builtin_clzll(value); } + + // Finds the first unmarked bit in the set. + // Result is undefined if all bits are marked. + inline uint32_t firstUnmarkedBit() const { return firstUnmarkedBit(value); } + + static inline uint32_t firstUnmarkedBit(uint64_t value) { return __builtin_clzll(~ value); } + + // Finds the last marked bit in the set. + // Result is undefined if all bits are unmarked. + inline uint32_t lastMarkedBit() const { return lastMarkedBit(value); } + + static inline uint32_t lastMarkedBit(uint64_t value) { return 63 - __builtin_ctzll(value); } + + // Finds the first marked bit in the set and clears it. Returns the bit index. + // Result is undefined if all bits are unmarked. + inline uint32_t clearFirstMarkedBit() { return clearFirstMarkedBit(value); } + + static inline uint32_t clearFirstMarkedBit(uint64_t& value) { + uint64_t n = firstMarkedBit(value); + clearBit(value, n); + return n; + } + + // Finds the first unmarked bit in the set and marks it. Returns the bit index. + // Result is undefined if all bits are marked. + inline uint32_t markFirstUnmarkedBit() { return markFirstUnmarkedBit(value); } + + static inline uint32_t markFirstUnmarkedBit(uint64_t& value) { + uint64_t n = firstUnmarkedBit(value); + markBit(value, n); + return n; + } + + // Finds the last marked bit in the set and clears it. Returns the bit index. + // Result is undefined if all bits are unmarked. + inline uint32_t clearLastMarkedBit() { return clearLastMarkedBit(value); } + + static inline uint32_t clearLastMarkedBit(uint64_t& value) { + uint64_t n = lastMarkedBit(value); + clearBit(value, n); + return n; + } + + // Gets the index of the specified bit in the set, which is the number of + // marked bits that appear before the specified bit. + inline uint32_t getIndexOfBit(uint32_t n) const { return getIndexOfBit(value, n); } + + static inline uint32_t getIndexOfBit(uint64_t value, uint32_t n) { + return __builtin_popcountll(value & ~(0xffffffffffffffffULL >> n)); + } + + inline bool operator== (const BitSet64& other) const { return value == other.value; } + inline bool operator!= (const BitSet64& other) const { return value != other.value; } + inline BitSet64 operator& (const BitSet64& other) const { + return BitSet64(value & other.value); + } + inline BitSet64& operator&= (const BitSet64& other) { + value &= other.value; + return *this; + } + inline BitSet64 operator| (const BitSet64& other) const { + return BitSet64(value | other.value); + } + inline BitSet64& operator|= (const BitSet64& other) { + value |= other.value; + return *this; + } +}; + +ANDROID_BASIC_TYPES_TRAITS(BitSet64) + } // namespace android #endif // UTILS_BITSET_H diff --git a/include/utils/Condition.h b/include/utils/Condition.h index e63ba7e..1c99d1a 100644 --- a/include/utils/Condition.h +++ b/include/utils/Condition.h @@ -60,7 +60,7 @@ public: status_t wait(Mutex& mutex); // same with relative timeout status_t waitRelative(Mutex& mutex, nsecs_t reltime); - // Signal the condition variable, allowing one thread to continue. + // Signal the condition variable, allowing exactly one thread to continue. void signal(); // Signal the condition variable, allowing one or all threads to continue. void signal(WakeUpType type) { @@ -132,6 +132,17 @@ inline status_t Condition::waitRelative(Mutex& mutex, nsecs_t reltime) { #endif // HAVE_PTHREAD_COND_TIMEDWAIT_RELATIVE } inline void Condition::signal() { + /* + * POSIX says pthread_cond_signal wakes up "one or more" waiting threads. + * However bionic follows the glibc guarantee which wakes up "exactly one" + * waiting thread. + * + * man 3 pthread_cond_signal + * pthread_cond_signal restarts one of the threads that are waiting on + * the condition variable cond. If no threads are waiting on cond, + * nothing happens. If several threads are waiting on cond, exactly one + * is restarted, but it is not specified which. + */ pthread_cond_signal(&mCond); } inline void Condition::broadcast() { diff --git a/include/utils/LruCache.h b/include/utils/LruCache.h index 9248ac9..cd9d7f9 100644 --- a/include/utils/LruCache.h +++ b/include/utils/LruCache.h @@ -17,8 +17,8 @@ #ifndef ANDROID_UTILS_LRU_CACHE_H #define ANDROID_UTILS_LRU_CACHE_H +#include <UniquePtr.h> #include <utils/BasicHashtable.h> -#include <utils/UniquePtr.h> namespace android { @@ -48,6 +48,7 @@ public: bool remove(const TKey& key); bool removeOldest(); void clear(); + const TValue& peekOldestValue(); class Iterator { public: @@ -184,6 +185,14 @@ bool LruCache<TKey, TValue>::removeOldest() { } template <typename TKey, typename TValue> +const TValue& LruCache<TKey, TValue>::peekOldestValue() { + if (mOldest) { + return mOldest->value; + } + return mNullValue; +} + +template <typename TKey, typename TValue> void LruCache<TKey, TValue>::clear() { if (mListener) { for (Entry* p = mOldest; p != NULL; p = p->child) { diff --git a/include/utils/NativeHandle.h b/include/utils/NativeHandle.h new file mode 100644 index 0000000..b825168 --- /dev/null +++ b/include/utils/NativeHandle.h @@ -0,0 +1,56 @@ +/* + * Copyright 2014 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_NATIVE_HANDLE_H +#define ANDROID_NATIVE_HANDLE_H + +#include <utils/RefBase.h> +#include <utils/StrongPointer.h> + +typedef struct native_handle native_handle_t; + +namespace android { + +class NativeHandle: public LightRefBase<NativeHandle> { +public: + // Create a refcounted wrapper around a native_handle_t, and declare + // whether the wrapper owns the handle (so that it should clean up the + // handle upon destruction) or not. + // If handle is NULL, no NativeHandle will be created. + static sp<NativeHandle> create(native_handle_t* handle, bool ownsHandle); + + const native_handle_t* handle() const { + return mHandle; + } + +private: + // for access to the destructor + friend class LightRefBase<NativeHandle>; + + NativeHandle(native_handle_t* handle, bool ownsHandle); + virtual ~NativeHandle(); + + native_handle_t* mHandle; + bool mOwnsHandle; + + // non-copyable + NativeHandle(const NativeHandle&); + NativeHandle& operator=(const NativeHandle&); +}; + +} // namespace android + +#endif // ANDROID_NATIVE_HANDLE_H diff --git a/include/utils/RefBase.h b/include/utils/RefBase.h index ac1ac6c..eac6a78 100644 --- a/include/utils/RefBase.h +++ b/include/utils/RefBase.h @@ -203,6 +203,13 @@ private: mutable volatile int32_t mCount; }; +// This is a wrapper around LightRefBase that simply enforces a virtual +// destructor to eliminate the template requirement of LightRefBase +class VirtualLightRefBase : public LightRefBase<VirtualLightRefBase> { +public: + virtual ~VirtualLightRefBase() {} +}; + // --------------------------------------------------------------------------- template <typename T> diff --git a/include/utils/String8.h b/include/utils/String8.h index ef59470..ecfcf10 100644 --- a/include/utils/String8.h +++ b/include/utils/String8.h @@ -130,11 +130,19 @@ public: // start, or -1 if not found ssize_t find(const char* other, size_t start = 0) const; + // return true if this string contains the specified substring + inline bool contains(const char* other) const; + + // removes all occurrence of the specified substring + // returns true if any were found and removed + bool removeAll(const char* other); + void toLower(); void toLower(size_t start, size_t numChars); void toUpper(); void toUpper(size_t start, size_t numChars); + /* * These methods operate on the string as if it were a path name. */ @@ -280,6 +288,11 @@ inline const SharedBuffer* String8::sharedBuffer() const return SharedBuffer::bufferFromData(mString); } +inline bool String8::contains(const char* other) const +{ + return find(other) >= 0; +} + inline String8& String8::operator=(const String8& other) { setTo(other); diff --git a/include/utils/UniquePtr.h b/include/utils/UniquePtr.h deleted file mode 100644 index bc62fe6..0000000 --- a/include/utils/UniquePtr.h +++ /dev/null @@ -1,239 +0,0 @@ -/* - * Copyright (C) 2010 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. - */ - -/* === NOTE === NOTE === NOTE === NOTE === NOTE === NOTE === NOTE === NOTE === - * - * THIS IS A COPY OF libcore/include/UniquePtr.h AND AS SUCH THAT IS THE - * CANONICAL SOURCE OF THIS FILE. PLEASE KEEP THEM IN SYNC. - * - * === NOTE === NOTE === NOTE === NOTE === NOTE === NOTE === NOTE === NOTE === - */ - -#ifndef UNIQUE_PTR_H_included -#define UNIQUE_PTR_H_included - -#include <cstdlib> // For NULL. - -// Default deleter for pointer types. -template <typename T> -struct DefaultDelete { - enum { type_must_be_complete = sizeof(T) }; - DefaultDelete() {} - void operator()(T* p) const { - delete p; - } -}; - -// Default deleter for array types. -template <typename T> -struct DefaultDelete<T[]> { - enum { type_must_be_complete = sizeof(T) }; - void operator()(T* p) const { - delete[] p; - } -}; - -// A smart pointer that deletes the given pointer on destruction. -// Equivalent to C++0x's std::unique_ptr (a combination of boost::scoped_ptr -// and boost::scoped_array). -// Named to be in keeping with Android style but also to avoid -// collision with any other implementation, until we can switch over -// to unique_ptr. -// Use thus: -// UniquePtr<C> c(new C); -template <typename T, typename D = DefaultDelete<T> > -class UniquePtr { -public: - // Construct a new UniquePtr, taking ownership of the given raw pointer. - explicit UniquePtr(T* ptr = NULL) : mPtr(ptr) { - } - - ~UniquePtr() { - reset(); - } - - // Accessors. - T& operator*() const { return *mPtr; } - T* operator->() const { return mPtr; } - T* get() const { return mPtr; } - - // Returns the raw pointer and hands over ownership to the caller. - // The pointer will not be deleted by UniquePtr. - T* release() __attribute__((warn_unused_result)) { - T* result = mPtr; - mPtr = NULL; - return result; - } - - // Takes ownership of the given raw pointer. - // If this smart pointer previously owned a different raw pointer, that - // raw pointer will be freed. - void reset(T* ptr = NULL) { - if (ptr != mPtr) { - D()(mPtr); - mPtr = ptr; - } - } - -private: - // The raw pointer. - T* mPtr; - - // Comparing unique pointers is probably a mistake, since they're unique. - template <typename T2> bool operator==(const UniquePtr<T2>& p) const; - template <typename T2> bool operator!=(const UniquePtr<T2>& p) const; - - // Disallow copy and assignment. - UniquePtr(const UniquePtr&); - void operator=(const UniquePtr&); -}; - -// Partial specialization for array types. Like std::unique_ptr, this removes -// operator* and operator-> but adds operator[]. -template <typename T, typename D> -class UniquePtr<T[], D> { -public: - explicit UniquePtr(T* ptr = NULL) : mPtr(ptr) { - } - - ~UniquePtr() { - reset(); - } - - T& operator[](size_t i) const { - return mPtr[i]; - } - T* get() const { return mPtr; } - - T* release() __attribute__((warn_unused_result)) { - T* result = mPtr; - mPtr = NULL; - return result; - } - - void reset(T* ptr = NULL) { - if (ptr != mPtr) { - D()(mPtr); - mPtr = ptr; - } - } - -private: - T* mPtr; - - // Disallow copy and assignment. - UniquePtr(const UniquePtr&); - void operator=(const UniquePtr&); -}; - -#if UNIQUE_PTR_TESTS - -// Run these tests with: -// g++ -g -DUNIQUE_PTR_TESTS -x c++ UniquePtr.h && ./a.out - -#include <stdio.h> - -static void assert(bool b) { - if (!b) { - fprintf(stderr, "FAIL\n"); - abort(); - } - fprintf(stderr, "OK\n"); -} -static int cCount = 0; -struct C { - C() { ++cCount; } - ~C() { --cCount; } -}; -static bool freed = false; -struct Freer { - void operator()(int* p) { - assert(*p == 123); - free(p); - freed = true; - } -}; - -int main(int argc, char* argv[]) { - // - // UniquePtr<T> tests... - // - - // Can we free a single object? - { - UniquePtr<C> c(new C); - assert(cCount == 1); - } - assert(cCount == 0); - // Does release work? - C* rawC; - { - UniquePtr<C> c(new C); - assert(cCount == 1); - rawC = c.release(); - } - assert(cCount == 1); - delete rawC; - // Does reset work? - { - UniquePtr<C> c(new C); - assert(cCount == 1); - c.reset(new C); - assert(cCount == 1); - } - assert(cCount == 0); - - // - // UniquePtr<T[]> tests... - // - - // Can we free an array? - { - UniquePtr<C[]> cs(new C[4]); - assert(cCount == 4); - } - assert(cCount == 0); - // Does release work? - { - UniquePtr<C[]> c(new C[4]); - assert(cCount == 4); - rawC = c.release(); - } - assert(cCount == 4); - delete[] rawC; - // Does reset work? - { - UniquePtr<C[]> c(new C[4]); - assert(cCount == 4); - c.reset(new C[2]); - assert(cCount == 2); - } - assert(cCount == 0); - - // - // Custom deleter tests... - // - assert(!freed); - { - UniquePtr<int, Freer> i(reinterpret_cast<int*>(malloc(sizeof(int)))); - *i = 123; - } - assert(freed); - return 0; -} -#endif - -#endif // UNIQUE_PTR_H_included |