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-rw-r--r--include/netutils/dhcp.h32
-rw-r--r--include/private/android_filesystem_capability.h4
-rw-r--r--include/private/android_filesystem_config.h1
-rw-r--r--include/system/audio.h11
-rw-r--r--include/system/camera.h7
-rw-r--r--include/system/graphics.h259
-rw-r--r--include/system/radio.h247
-rw-r--r--include/system/window.h28
-rw-r--r--include/sysutils/NetlinkEvent.h32
-rw-r--r--include/utils/Looper.h26
10 files changed, 560 insertions, 87 deletions
diff --git a/include/netutils/dhcp.h b/include/netutils/dhcp.h
index de6bc82..008dbd8 100644
--- a/include/netutils/dhcp.h
+++ b/include/netutils/dhcp.h
@@ -23,26 +23,18 @@
__BEGIN_DECLS
extern int do_dhcp(char *iname);
-extern int dhcp_do_request(const char *ifname,
- char *ipaddr,
- char *gateway,
- uint32_t *prefixLength,
- char *dns[],
- char *server,
- uint32_t *lease,
- char *vendorInfo,
- char *domain,
- char *mtu);
-extern int dhcp_do_request_renew(const char *ifname,
- char *ipaddr,
- char *gateway,
- uint32_t *prefixLength,
- char *dns[],
- char *server,
- uint32_t *lease,
- char *vendorInfo,
- char *domain,
- char *mtu);
+extern int dhcp_start(const char *ifname);
+extern int dhcp_start_renew(const char *ifname);
+extern int dhcp_get_results(const char *ifname,
+ char *ipaddr,
+ char *gateway,
+ uint32_t *prefixLength,
+ char *dns[],
+ char *server,
+ uint32_t *lease,
+ char *vendorInfo,
+ char *domain,
+ char *mtu);
extern int dhcp_stop(const char *ifname);
extern int dhcp_release_lease(const char *ifname);
extern char *dhcp_get_errmsg();
diff --git a/include/private/android_filesystem_capability.h b/include/private/android_filesystem_capability.h
index 0505cda..b92d3db 100644
--- a/include/private/android_filesystem_capability.h
+++ b/include/private/android_filesystem_capability.h
@@ -105,7 +105,9 @@ struct vfs_cap_data {
#define CAP_MAC_ADMIN 33
#define CAP_SYSLOG 34
#define CAP_WAKE_ALARM 35
-#define CAP_LAST_CAP CAP_WAKE_ALARM
+#define CAP_BLOCK_SUSPEND 36
+#define CAP_AUDIT_READ 37
+#define CAP_LAST_CAP CAP_AUDIT_READ
#define cap_valid(x) ((x) >= 0 && (x) <= CAP_LAST_CAP)
#define CAP_TO_INDEX(x) ((x) >> 5)
#define CAP_TO_MASK(x) (1 << ((x) & 31))
diff --git a/include/private/android_filesystem_config.h b/include/private/android_filesystem_config.h
index a3d11a7..74e5c82 100644
--- a/include/private/android_filesystem_config.h
+++ b/include/private/android_filesystem_config.h
@@ -249,6 +249,7 @@ 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" },
+ { 00700, AID_SYSTEM, AID_SHELL, (1 << CAP_BLOCK_SUSPEND), "system/bin/inputflinger" },
{ 00750, AID_ROOT, AID_ROOT, 0, "system/bin/uncrypt" },
{ 00750, AID_ROOT, AID_ROOT, 0, "system/bin/install-recovery.sh" },
diff --git a/include/system/audio.h b/include/system/audio.h
index 181a171..2a85de1 100644
--- a/include/system/audio.h
+++ b/include/system/audio.h
@@ -194,7 +194,7 @@ typedef enum {
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_8_24_BIT = 0x4, /* PCM signed 8.23 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;
@@ -234,6 +234,7 @@ typedef enum {
AUDIO_FORMAT_VORBIS_SUB_NONE = 0x0,
} audio_format_vorbis_sub_fmt_t;
+
/* Audio format consists of a main format field (upper 8 bits) and a sub format
* field (lower 24 bits).
*
@@ -257,6 +258,8 @@ typedef enum {
AUDIO_FORMAT_OPUS = 0x08000000UL,
AUDIO_FORMAT_AC3 = 0x09000000UL,
AUDIO_FORMAT_E_AC3 = 0x0A000000UL,
+ AUDIO_FORMAT_DTS = 0x0B000000UL,
+ AUDIO_FORMAT_DTS_HD = 0x0C000000UL,
AUDIO_FORMAT_MAIN_MASK = 0xFF000000UL,
AUDIO_FORMAT_SUB_MASK = 0x00FFFFFFUL,
@@ -872,6 +875,8 @@ typedef enum {
typedef int audio_port_handle_t;
#define AUDIO_PORT_HANDLE_NONE 0
+/* the maximum length for the human-readable device name */
+#define AUDIO_PORT_MAX_NAME_LEN 128
/* maximum audio device address length */
#define AUDIO_DEVICE_MAX_ADDRESS_LEN 32
@@ -966,11 +971,11 @@ 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 ... */
+ char name[AUDIO_PORT_MAX_NAME_LEN];
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 */
@@ -1313,6 +1318,8 @@ static inline bool audio_is_valid_format(audio_format_t format)
case AUDIO_FORMAT_OPUS:
case AUDIO_FORMAT_AC3:
case AUDIO_FORMAT_E_AC3:
+ case AUDIO_FORMAT_DTS:
+ case AUDIO_FORMAT_DTS_HD:
return true;
default:
return false;
diff --git a/include/system/camera.h b/include/system/camera.h
index 7a4dd53..09c915d 100644
--- a/include/system/camera.h
+++ b/include/system/camera.h
@@ -194,7 +194,12 @@ enum {
/** The facing of the camera is opposite to that of the screen. */
CAMERA_FACING_BACK = 0,
/** The facing of the camera is the same as that of the screen. */
- CAMERA_FACING_FRONT = 1
+ CAMERA_FACING_FRONT = 1,
+ /**
+ * The facing of the camera is not fixed relative to the screen.
+ * The cameras with this facing are external cameras, e.g. USB cameras.
+ */
+ CAMERA_FACING_EXTERNAL = 2
};
enum {
diff --git a/include/system/graphics.h b/include/system/graphics.h
index c3fca97..c0f03fa 100644
--- a/include/system/graphics.h
+++ b/include/system/graphics.h
@@ -45,9 +45,12 @@ enum {
/*
* "linear" color pixel formats:
*
- * The pixel formats below contain sRGB data but are otherwise treated
- * as linear formats, i.e.: no special operation is performed when
- * reading or writing into a buffer in one of these formats
+ * When used with ANativeWindow, the dataSpace field describes the color
+ * space of the buffer.
+ *
+ * The color space determines, for example, if the formats are linear or
+ * gamma-corrected; or whether any special operations are performed when
+ * reading or writing into a buffer in one of these formats.
*/
HAL_PIXEL_FORMAT_RGBA_8888 = 1,
HAL_PIXEL_FORMAT_RGBX_8888 = 2,
@@ -56,28 +59,6 @@ enum {
HAL_PIXEL_FORMAT_BGRA_8888 = 5,
/*
- * sRGB color pixel formats:
- *
- * The red, green and blue components are stored in sRGB space, and converted
- * to linear space when read, using the standard sRGB to linear equation:
- *
- * Clinear = Csrgb / 12.92 for Csrgb <= 0.04045
- * = (Csrgb + 0.055 / 1.055)^2.4 for Csrgb > 0.04045
- *
- * When written the inverse transformation is performed:
- *
- * Csrgb = 12.92 * Clinear for Clinear <= 0.0031308
- * = 1.055 * Clinear^(1/2.4) - 0.055 for Clinear > 0.0031308
- *
- *
- * The alpha component, if present, is always stored in linear space and
- * is left unmodified when read or written.
- *
- */
- HAL_PIXEL_FORMAT_sRGB_A_8888 = 0xC,
- HAL_PIXEL_FORMAT_sRGB_X_8888 = 0xD,
-
- /*
* 0x100 - 0x1FF
*
* This range is reserved for pixel formats that are specific to the HAL
@@ -111,6 +92,8 @@ enum {
* cr_offset = y_size
* cb_offset = y_size + c_size
*
+ * When used with ANativeWindow, the dataSpace field describes the color
+ * space of the buffer.
*/
HAL_PIXEL_FORMAT_YV12 = 0x32315659, // YCrCb 4:2:0 Planar
@@ -135,6 +118,8 @@ enum {
*
* size = stride * height
*
+ * When used with ANativeWindow, the dataSpace field describes the color
+ * space of the buffer.
*/
HAL_PIXEL_FORMAT_Y8 = 0x20203859,
@@ -159,6 +144,10 @@ enum {
*
* size = stride * height * 2
*
+ * When used with ANativeWindow, the dataSpace field describes the color
+ * space of the buffer, except that dataSpace field
+ * HAL_DATASPACE_DEPTH indicates that this buffer contains a depth
+ * image where each sample is a distance value measured by a depth camera.
*/
HAL_PIXEL_FORMAT_Y16 = 0x20363159,
@@ -167,7 +156,7 @@ enum {
*
* This format is exposed outside of the camera HAL to applications.
*
- * RAW_SENSOR is a single-channel, 16-bit, little endian format, typically
+ * RAW16 is a single-channel, 16-bit, little endian format, typically
* representing raw Bayer-pattern images from an image sensor, with minimal
* processing.
*
@@ -193,9 +182,12 @@ enum {
* - GRALLOC_USAGE_HW_CAMERA_*
* - GRALLOC_USAGE_SW_*
* - GRALLOC_USAGE_RENDERSCRIPT
+ *
+ * When used with ANativeWindow, the dataSpace should be
+ * HAL_DATASPACE_ARBITRARY, as raw image sensor buffers require substantial
+ * extra metadata to define.
*/
HAL_PIXEL_FORMAT_RAW16 = 0x20,
- HAL_PIXEL_FORMAT_RAW_SENSOR = 0x20, // TODO(rubenbrunk): Remove RAW_SENSOR.
/*
* Android RAW10 format:
@@ -244,10 +236,64 @@ enum {
* - GRALLOC_USAGE_HW_CAMERA_*
* - GRALLOC_USAGE_SW_*
* - GRALLOC_USAGE_RENDERSCRIPT
+ *
+ * When used with ANativeWindow, the dataSpace field should be
+ * HAL_DATASPACE_ARBITRARY, as raw image sensor buffers require substantial
+ * extra metadata to define.
*/
HAL_PIXEL_FORMAT_RAW10 = 0x25,
/*
+ * Android RAW12 format:
+ *
+ * This format is exposed outside of camera HAL to applications.
+ *
+ * RAW12 is a single-channel, 12-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 two consecutive pixels are packed into 3 bytes (24 bits). The first
+ * and second byte contains the top 8 bits of first and second pixel. The third
+ * byte contains the 4 least significant bits of the two pixels, the exact layout
+ * data for each two consecutive pixels is illustrated below (Pi[j] stands for
+ * the jth bit of the ith pixel):
+ *
+ * bit 7 bit 0
+ * ======|======|======|======|======|======|======|======|
+ * Byte 0: |P0[11]|P0[10]|P0[ 9]|P0[ 8]|P0[ 7]|P0[ 6]|P0[ 5]|P0[ 4]|
+ * |------|------|------|------|------|------|------|------|
+ * Byte 1: |P1[11]|P1[10]|P1[ 9]|P1[ 8]|P1[ 7]|P1[ 6]|P1[ 5]|P1[ 4]|
+ * |------|------|------|------|------|------|------|------|
+ * Byte 2: |P1[ 3]|P1[ 2]|P1[ 1]|P1[ 0]|P0[ 3]|P0[ 2]|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 * (12 / 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 * (12 / 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
+ *
+ * When used with ANativeWindow, the dataSpace field should be
+ * HAL_DATASPACE_ARBITRARY, as raw image sensor buffers require substantial
+ * extra metadata to define.
+ */
+ HAL_PIXEL_FORMAT_RAW12 = 0x26,
+
+ /*
* Android opaque RAW format:
*
* This format is exposed outside of the camera HAL to applications.
@@ -261,6 +307,10 @@ enum {
* - GRALLOC_USAGE_HW_CAMERA_*
* - GRALLOC_USAGE_SW_*
* - GRALLOC_USAGE_RENDERSCRIPT
+ *
+ * When used with ANativeWindow, the dataSpace field should be
+ * HAL_DATASPACE_ARBITRARY, as raw image sensor buffers require substantial
+ * extra metadata to define.
*/
HAL_PIXEL_FORMAT_RAW_OPAQUE = 0x24,
@@ -276,6 +326,16 @@ enum {
*
* Buffers of this format must have a height of 1, and width equal to their
* size in bytes.
+ *
+ * When used with ANativeWindow, the mapping of the dataSpace field to
+ * buffer contents for BLOB is as follows:
+ *
+ * dataSpace value | Buffer contents
+ * -------------------------------+-----------------------------------------
+ * HAL_DATASPACE_JFIF | An encoded JPEG image
+ * HAL_DATASPACE_DEPTH | An android_depth_points buffer
+ * Other | Unsupported
+ *
*/
HAL_PIXEL_FORMAT_BLOB = 0x21,
@@ -292,6 +352,8 @@ enum {
* framework will assume that sampling the texture will always return an
* alpha value of 1.0 (i.e. the buffer contains only opaque pixel values).
*
+ * When used with ANativeWindow, the dataSpace field describes the color
+ * space of the buffer.
*/
HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED = 0x22,
@@ -311,6 +373,9 @@ enum {
*
* This format is locked for use by gralloc's (*lock_ycbcr) method, and
* locking with the (*lock) method will return an error.
+ *
+ * When used with ANativeWindow, the dataSpace field describes the color
+ * space of the buffer.
*/
HAL_PIXEL_FORMAT_YCbCr_420_888 = 0x23,
@@ -355,6 +420,42 @@ struct android_ycbcr {
};
/**
+ * Structure used to define depth point clouds for format HAL_PIXEL_FORMAT_BLOB
+ * with dataSpace value of HAL_DATASPACE_DEPTH.
+ * When locking a native buffer of the above format and dataSpace value,
+ * the vaddr pointer can be cast to this structure.
+ *
+ * A variable-length list of (x,y,z) 3D points, as floats.
+ *
+ * @num_points is the number of points in the list
+ *
+ * @xyz_points is the flexible array of floating-point values.
+ * It contains (num_points) * 3 floats.
+ *
+ * For example:
+ * android_depth_points d = get_depth_buffer();
+ * struct {
+ * float x; float y; float z;
+ * } firstPoint, lastPoint;
+ *
+ * firstPoint.x = d.xyz_points[0];
+ * firstPoint.y = d.xyz_points[1];
+ * firstPoint.z = d.xyz_points[2];
+ * lastPoint.x = d.xyz_points[(d.num_points - 1) * 3 + 0];
+ * lastPoint.y = d.xyz_points[(d.num_points - 1) * 3 + 1];
+ * lastPoint.z = d.xyz_points[(d.num_points - 1) * 3 + 2];
+ */
+
+struct android_depth_points {
+ uint32_t num_points;
+
+ /** reserved for future use, set to 0 by gralloc's (*lock)() */
+ uint32_t reserved[8];
+
+ float xyz_points[];
+};
+
+/**
* Transformation definitions
*
* IMPORTANT NOTE:
@@ -378,19 +479,33 @@ enum {
};
/**
- * Colorspace Definitions
+ * Dataspace 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).
+ * Dataspace is the definition of how pixel values should be interpreted.
+ *
+ * For many formats, this is the colorspace of the image data, which includes
+ * primaries (including white point) and the transfer characteristic function,
+ * which describes both gamma curve and numeric range (within the bit depth).
+ *
+ * Other dataspaces include depth measurement data from a depth camera.
*/
-enum {
+typedef enum android_dataspace {
+ /*
+ * Default-assumption data space, when not explicitly specified.
+ *
+ * It is safest to assume the buffer is an image with sRGB primaries and
+ * encoding ranges, but the consumer and/or the producer of the data may
+ * simply be using defaults. No automatic gamma transform should be
+ * expected, except for a possible display gamma transform when drawn to a
+ * screen.
+ */
+ HAL_DATASPACE_UNKNOWN = 0x0,
+
/*
- * Arbitrary colorspace with manually defined characteristics.
- * Colorspace definition must be communicated separately.
+ * Arbitrary dataspace with manually defined characteristics. Definition
+ * for colorspaces or other meaning must be communicated separately.
*
* This is used when specifying primaries, transfer characteristics,
* etc. separately.
@@ -399,7 +514,57 @@ enum {
* where a colorspace can have separately defined primaries, transfer
* characteristics, etc.
*/
- HAL_COLORSPACE_ARBITRARY = 0x1,
+ HAL_DATASPACE_ARBITRARY = 0x1,
+
+ /*
+ * RGB 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).
+ */
+
+ /*
+ * sRGB linear encoding:
+ *
+ * The red, green, and blue components are stored in sRGB space, but
+ * are linear, not gamma-encoded.
+ * The RGB primaries and the white point are the same as BT.709.
+ *
+ * The values are encoded using the full range ([0,255] for 8-bit) for all
+ * components.
+ */
+ HAL_DATASPACE_SRGB_LINEAR = 0x200,
+
+ /*
+ * sRGB gamma encoding:
+ *
+ * The red, green and blue components are stored in sRGB space, and
+ * converted to linear space when read, using the standard sRGB to linear
+ * equation:
+ *
+ * Clinear = Csrgb / 12.92 for Csrgb <= 0.04045
+ * = (Csrgb + 0.055 / 1.055)^2.4 for Csrgb > 0.04045
+ *
+ * When written the inverse transformation is performed:
+ *
+ * Csrgb = 12.92 * Clinear for Clinear <= 0.0031308
+ * = 1.055 * Clinear^(1/2.4) - 0.055 for Clinear > 0.0031308
+ *
+ *
+ * The alpha component, if present, is always stored in linear space and
+ * is left unmodified when read or written.
+ *
+ * The RGB primaries and the white point are the same as BT.709.
+ *
+ * The values are encoded using the full range ([0,255] for 8-bit) for all
+ * components.
+ *
+ */
+ HAL_DATASPACE_SRGB = 0x201,
/*
* YCbCr Colorspaces
@@ -429,7 +594,7 @@ enum {
* red 0.640 0.330
* white (D65) 0.3127 0.3290
*/
- HAL_COLORSPACE_JFIF = 0x101,
+ HAL_DATASPACE_JFIF = 0x101,
/*
* ITU-R Recommendation 601 (BT.601) - 625-line
@@ -456,7 +621,7 @@ enum {
* red 0.640 0.330
* white (D65) 0.3127 0.3290
*/
- HAL_COLORSPACE_BT601_625 = 0x102,
+ HAL_DATASPACE_BT601_625 = 0x102,
/*
* ITU-R Recommendation 601 (BT.601) - 525-line
@@ -483,7 +648,7 @@ enum {
* red 0.630 0.340
* white (D65) 0.3127 0.3290
*/
- HAL_COLORSPACE_BT601_525 = 0x103,
+ HAL_DATASPACE_BT601_525 = 0x103,
/*
* ITU-R Recommendation 709 (BT.709)
@@ -504,8 +669,20 @@ enum {
* red 0.640 0.330
* white (D65) 0.3127 0.3290
*/
- HAL_COLORSPACE_BT709 = 0x104,
-};
+ HAL_DATASPACE_BT709 = 0x104,
+
+ /*
+ * The buffer contains depth ranging measurements from a depth camera.
+ * This value is valid with formats:
+ * HAL_PIXEL_FORMAT_Y16: 16-bit single channel depth image.
+ * HAL_PIXEL_FORMAT_BLOB: A depth point cloud, as
+ * a variable-length float (x,y,z) coordinate point list.
+ * The point cloud will be represented with the android_depth_points
+ * structure.
+ */
+ HAL_DATASPACE_DEPTH = 0x1000
+
+} android_dataspace_t;
#ifdef __cplusplus
}
diff --git a/include/system/radio.h b/include/system/radio.h
new file mode 100644
index 0000000..a088526
--- /dev/null
+++ b/include/system/radio.h
@@ -0,0 +1,247 @@
+/*
+ * Copyright (C) 2015 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_RADIO_H
+#define ANDROID_RADIO_H
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <sys/cdefs.h>
+#include <sys/types.h>
+
+
+#define RADIO_NUM_BANDS_MAX 16
+#define RADIO_NUM_SPACINGS_MAX 16
+#define RADIO_STRING_LEN_MAX 128
+
+/*
+ * Radio hardware module class. A given radio hardware module HAL is of one class
+ * only. The platform can not have more than one hardware module of each class.
+ * Current version of the framework only supports RADIO_CLASS_AM_FM.
+ */
+typedef enum {
+ RADIO_CLASS_AM_FM = 0, /* FM (including HD radio) and AM */
+ RADIO_CLASS_SAT = 1, /* Satellite Radio */
+ RADIO_CLASS_DT = 2, /* Digital Radio (DAB) */
+} radio_class_t;
+
+/* value for field "type" of radio band described in struct radio_hal_band_config */
+typedef enum {
+ RADIO_BAND_AM = 0, /* Amplitude Modulation band: LW, MW, SW */
+ RADIO_BAND_FM = 1, /* Frequency Modulation band: FM */
+ RADIO_BAND_FM_HD = 2, /* FM HD Radio / DRM (IBOC) */
+ RADIO_BAND_AM_HD = 3, /* AM HD Radio / DRM (IBOC) */
+} radio_band_t;
+
+/* RDS variant implemented. A struct radio_hal_fm_band_config can list none or several. */
+enum {
+ RADIO_RDS_NONE = 0x0,
+ RADIO_RDS_WORLD = 0x01,
+ RADIO_RDS_US = 0x02,
+};
+typedef unsigned int radio_rds_t;
+
+/* FM deemphasis variant implemented. A struct radio_hal_fm_band_config can list one or more. */
+enum {
+ RADIO_DEEMPHASIS_50 = 0x1,
+ RADIO_DEEMPHASIS_75 = 0x2,
+};
+typedef unsigned int radio_deemphasis_t;
+
+/* Region a particular radio band configuration corresponds to. Not used at the HAL.
+ * Derived by the framework when converting the band descriptors retrieved from the HAL to
+ * individual band descriptors for each supported region. */
+typedef enum {
+ RADIO_REGION_NONE = -1,
+ RADIO_REGION_ITU_1 = 0,
+ RADIO_REGION_ITU_2 = 1,
+ RADIO_REGION_OIRT = 2,
+ RADIO_REGION_JAPAN = 3,
+ RADIO_REGION_KOREA = 4,
+} radio_region_t;
+
+/* scanning direction for scan() and step() tuner APIs */
+typedef enum {
+ RADIO_DIRECTION_UP,
+ RADIO_DIRECTION_DOWN
+} radio_direction_t;
+
+/* unique handle allocated to a radio module */
+typedef unsigned int radio_handle_t;
+
+/* Opaque meta data structure used by radio meta data API (see system/radio_metadata.h) */
+typedef struct radio_medtadata radio_metadata_t;
+
+
+/* Additional attributes for an FM band configuration */
+typedef struct radio_hal_fm_band_config {
+ radio_deemphasis_t deemphasis; /* deemphasis variant */
+ bool stereo; /* stereo supported */
+ radio_rds_t rds; /* RDS variants supported */
+ bool ta; /* Traffic Announcement supported */
+ bool af; /* Alternate Frequency supported */
+} radio_hal_fm_band_config_t;
+
+/* Additional attributes for an AM band configuration */
+typedef struct radio_hal_am_band_config {
+ bool stereo; /* stereo supported */
+} radio_hal_am_band_config_t;
+
+/* Radio band configuration. Describes a given band supported by the radio module.
+ * The HAL can expose only one band per type with the the maximum range supported and all options.
+ * THe framework will derive the actual regions were this module can operate and expose separate
+ * band configurations for applications to chose from. */
+typedef struct radio_hal_band_config {
+ radio_band_t type;
+ bool antenna_connected;
+ unsigned int lower_limit;
+ unsigned int upper_limit;
+ unsigned int num_spacings;
+ unsigned int spacings[RADIO_NUM_SPACINGS_MAX];
+ union {
+ radio_hal_fm_band_config_t fm;
+ radio_hal_am_band_config_t am;
+ };
+} radio_hal_band_config_t;
+
+/* Used internally by the framework to represent a band for s specific region */
+typedef struct radio_band_config {
+ radio_region_t region;
+ radio_hal_band_config_t band;
+} radio_band_config_t;
+
+
+/* Exposes properties of a given hardware radio module.
+ * NOTE: current framework implementation supports only one audio source (num_audio_sources = 1).
+ * The source corresponds to AUDIO_DEVICE_IN_FM_TUNER.
+ * If more than one tuner is supported (num_tuners > 1), only one can be connected to the audio
+ * source. */
+typedef struct radio_hal_properties {
+ radio_class_t class_id; /* Class of this module. E.g RADIO_CLASS_AM_FM */
+ char implementor[RADIO_STRING_LEN_MAX]; /* implementor name */
+ char product[RADIO_STRING_LEN_MAX]; /* product name */
+ char version[RADIO_STRING_LEN_MAX]; /* product version */
+ char serial[RADIO_STRING_LEN_MAX]; /* serial number (for subscription services) */
+ unsigned int num_tuners; /* number of tuners controllable independently */
+ unsigned int num_audio_sources; /* number of audio sources driven simultaneously */
+ bool supports_capture; /* the hardware supports capture of audio source audio HAL */
+ unsigned int num_bands; /* number of band descriptors */
+ radio_hal_band_config_t bands[RADIO_NUM_BANDS_MAX]; /* band descriptors */
+} radio_hal_properties_t;
+
+/* Used internally by the framework. Same information as in struct radio_hal_properties plus a
+ * unique handle and one band configuration per region. */
+typedef struct radio_properties {
+ radio_handle_t handle;
+ radio_class_t class_id;
+ char implementor[RADIO_STRING_LEN_MAX];
+ char product[RADIO_STRING_LEN_MAX];
+ char version[RADIO_STRING_LEN_MAX];
+ char serial[RADIO_STRING_LEN_MAX];
+ unsigned int num_tuners;
+ unsigned int num_audio_sources;
+ bool supports_capture;
+ unsigned int num_bands;
+ radio_band_config_t bands[RADIO_NUM_BANDS_MAX];
+} radio_properties_t;
+
+/* Radio program information. Returned by the HAL with event RADIO_EVENT_TUNED.
+ * Contains information on currently tuned channel.
+ */
+typedef struct radio_program_info {
+ unsigned int channel; /* current channel. (e.g kHz for band type RADIO_BAND_FM) */
+ unsigned int sub_channel; /* current sub channel. (used for RADIO_BAND_FM_HD) */
+ bool tuned; /* tuned to a program or not */
+ bool stereo; /* program is stereo or not */
+ bool digital; /* digital program or not (e.g HD Radio program) */
+ unsigned int signal_strength; /* signal strength from 0 to 100 */
+ radio_metadata_t *metadata; /* non null if meta data are present (e.g PTY, song title ...) */
+} radio_program_info_t;
+
+
+/* Events sent to the framework via the HAL callback. An event can notify the completion of an
+ * asynchronous command (configuration, tune, scan ...) or a spontaneous change (antenna connection,
+ * failure, AF switching, meta data reception... */
+enum {
+ RADIO_EVENT_HW_FAILURE = 0, /* hardware module failure. Requires reopening the tuner */
+ RADIO_EVENT_CONFIG = 1, /* configuration change completed */
+ RADIO_EVENT_ANTENNA = 2, /* Antenna connected, disconnected */
+ RADIO_EVENT_TUNED = 3, /* tune, step, scan completed */
+ RADIO_EVENT_METADATA = 4, /* New meta data received */
+ RADIO_EVENT_TA = 5, /* Traffic announcement start or stop */
+ RADIO_EVENT_AF_SWITCH = 6, /* Switch to Alternate Frequency */
+ // begin framework only events
+ RADIO_EVENT_CONTROL = 100, /* loss/gain of tuner control */
+ RADIO_EVENT_SERVER_DIED = 101, /* radio service died */
+};
+typedef unsigned int radio_event_type_t;
+
+/* Event passed to the framework by the HAL callback */
+typedef struct radio_hal_event {
+ radio_event_type_t type; /* event type */
+ int status; /* used by RADIO_EVENT_CONFIG, RADIO_EVENT_TUNED */
+ union {
+ bool on; /* RADIO_EVENT_ANTENNA, RADIO_EVENT_TA */
+ radio_hal_band_config_t config; /* RADIO_EVENT_CONFIG */
+ radio_program_info_t info; /* RADIO_EVENT_TUNED, RADIO_EVENT_AF_SWITCH */
+ radio_metadata_t *metadata; /* RADIO_EVENT_METADATA */
+ };
+} radio_hal_event_t;
+
+/* Used internally by the framework. Same information as in struct radio_hal_event */
+typedef struct radio_event {
+ radio_event_type_t type;
+ int status;
+ union {
+ bool on;
+ radio_band_config_t config;
+ radio_program_info_t info;
+ radio_metadata_t *metadata; /* offset from start of struct when in shared memory */
+ };
+} radio_event_t;
+
+
+static radio_rds_t radio_rds_for_region(bool rds, radio_region_t region) {
+ if (!rds)
+ return RADIO_RDS_NONE;
+ switch(region) {
+ case RADIO_REGION_ITU_1:
+ case RADIO_REGION_OIRT:
+ case RADIO_REGION_JAPAN:
+ case RADIO_REGION_KOREA:
+ return RADIO_RDS_WORLD;
+ case RADIO_REGION_ITU_2:
+ return RADIO_RDS_US;
+ default:
+ return RADIO_REGION_NONE;
+ }
+}
+
+static radio_deemphasis_t radio_demephasis_for_region(radio_region_t region) {
+ switch(region) {
+ case RADIO_REGION_KOREA:
+ case RADIO_REGION_ITU_2:
+ return RADIO_DEEMPHASIS_75;
+ case RADIO_REGION_ITU_1:
+ case RADIO_REGION_OIRT:
+ case RADIO_REGION_JAPAN:
+ default:
+ return RADIO_DEEMPHASIS_50;
+ }
+}
+
+#endif // ANDROID_RADIO_H
diff --git a/include/system/window.h b/include/system/window.h
index bf93b79..af0418b 100644
--- a/include/system/window.h
+++ b/include/system/window.h
@@ -262,6 +262,12 @@ enum {
* the aspect ratio of the buffers produced.
*/
NATIVE_WINDOW_STICKY_TRANSFORM = 11,
+
+ /**
+ * The default data space for the buffers as set by the consumer.
+ * The values are defined in graphics.h.
+ */
+ NATIVE_WINDOW_DEFAULT_DATASPACE = 12
};
/* Valid operations for the (*perform)() hook.
@@ -294,6 +300,7 @@ enum {
NATIVE_WINDOW_SET_POST_TRANSFORM_CROP = 16, /* private */
NATIVE_WINDOW_SET_BUFFERS_STICKY_TRANSFORM = 17,/* private */
NATIVE_WINDOW_SET_SIDEBAND_STREAM = 18,
+ NATIVE_WINDOW_SET_BUFFERS_DATASPACE = 19
};
/* parameter for NATIVE_WINDOW_[API_][DIS]CONNECT */
@@ -498,6 +505,7 @@ struct ANativeWindow
* NATIVE_WINDOW_SET_BUFFERS_GEOMETRY (deprecated)
* NATIVE_WINDOW_SET_BUFFERS_TRANSFORM
* NATIVE_WINDOW_SET_BUFFERS_TIMESTAMP
+ * NATIVE_WINDOW_SET_BUFFERS_DATASPACE
* NATIVE_WINDOW_SET_BUFFERS_DIMENSIONS
* NATIVE_WINDOW_SET_BUFFERS_FORMAT
* NATIVE_WINDOW_SET_SCALING_MODE (private)
@@ -799,6 +807,26 @@ static inline int native_window_set_buffers_format(
}
/*
+ * native_window_set_buffers_data_space(..., int dataSpace)
+ * All buffers queued after this call will be associated with the dataSpace
+ * parameter specified.
+ *
+ * dataSpace specifies additional information about the buffer that's dependent
+ * on the buffer format and the endpoints. For example, it can be used to convey
+ * the color space of the image data in the buffer, or it can be used to
+ * indicate that the buffers contain depth measurement data instead of color
+ * images. The default dataSpace is 0, HAL_DATASPACE_UNKNOWN, unless it has been
+ * overridden by the consumer.
+ */
+static inline int native_window_set_buffers_data_space(
+ struct ANativeWindow* window,
+ android_dataspace_t dataSpace)
+{
+ return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_DATASPACE,
+ dataSpace);
+}
+
+/*
* native_window_set_buffers_transform(..., int transform)
* All buffers queued after this call will be displayed transformed according
* to the transform parameter specified.
diff --git a/include/sysutils/NetlinkEvent.h b/include/sysutils/NetlinkEvent.h
index 4fa49c5..b80f3ea 100644
--- a/include/sysutils/NetlinkEvent.h
+++ b/include/sysutils/NetlinkEvent.h
@@ -21,25 +21,29 @@
#define NL_PARAMS_MAX 32
class NetlinkEvent {
+public:
+ enum class Action {
+ kUnknown = 0,
+ kAdd = 1,
+ kRemove = 2,
+ kChange = 3,
+ kLinkUp = 4,
+ kLinkDown = 5,
+ kAddressUpdated = 6,
+ kAddressRemoved = 7,
+ kRdnss = 8,
+ kRouteUpdated = 9,
+ kRouteRemoved = 10,
+ };
+
+private:
int mSeq;
char *mPath;
- int mAction;
+ Action mAction;
char *mSubsystem;
char *mParams[NL_PARAMS_MAX];
public:
- const static int NlActionUnknown;
- const static int NlActionAdd;
- const static int NlActionRemove;
- const static int NlActionChange;
- const static int NlActionLinkDown;
- const static int NlActionLinkUp;
- const static int NlActionAddressUpdated;
- const static int NlActionAddressRemoved;
- const static int NlActionRdnss;
- const static int NlActionRouteUpdated;
- const static int NlActionRouteRemoved;
-
NetlinkEvent();
virtual ~NetlinkEvent();
@@ -47,7 +51,7 @@ public:
const char *findParam(const char *paramName);
const char *getSubsystem() { return mSubsystem; }
- int getAction() { return mAction; }
+ Action getAction() { return mAction; }
void dump();
diff --git a/include/utils/Looper.h b/include/utils/Looper.h
index 15c9891..da2d5f2 100644
--- a/include/utils/Looper.h
+++ b/include/utils/Looper.h
@@ -386,11 +386,12 @@ public:
void removeMessages(const sp<MessageHandler>& handler, int what);
/**
- * Return whether this looper's thread is currently idling -- that is, whether it
- * stopped waiting for more work to do. Note that this is intrinsically racy, since
- * its state can change before you get the result back.
+ * Returns whether this looper's thread is currently polling for more work to do.
+ * This is a good signal that the loop is still alive rather than being stuck
+ * handling a callback. Note that this method is intrinsically racy, since the
+ * state of the loop can change before you get the result back.
*/
- bool isIdling() const;
+ bool isPolling() const;
/**
* Prepares a looper associated with the calling thread, and returns it.
@@ -419,8 +420,12 @@ private:
struct Request {
int fd;
int ident;
+ int events;
+ int seq;
sp<LooperCallback> callback;
void* data;
+
+ void initEventItem(struct epoll_event* eventItem) const;
};
struct Response {
@@ -442,8 +447,7 @@ private:
const bool mAllowNonCallbacks; // immutable
- int mWakeReadPipeFd; // immutable
- int mWakeWritePipeFd; // immutable
+ int mWakeEventFd; // immutable
Mutex mLock;
Vector<MessageEnvelope> mMessageEnvelopes; // guarded by mLock
@@ -451,12 +455,14 @@ private:
// Whether we are currently waiting for work. Not protected by a lock,
// any use of it is racy anyway.
- volatile bool mIdling;
+ volatile bool mPolling;
- int mEpollFd; // immutable
+ int mEpollFd; // guarded by mLock but only modified on the looper thread
+ bool mEpollRebuildRequired; // guarded by mLock
// Locked list of file descriptor monitoring requests.
KeyedVector<int, Request> mRequests; // guarded by mLock
+ int mNextRequestSeq;
// This state is only used privately by pollOnce and does not require a lock since
// it runs on a single thread.
@@ -465,11 +471,15 @@ private:
nsecs_t mNextMessageUptime; // set to LLONG_MAX when none
int pollInner(int timeoutMillis);
+ int removeFd(int fd, int seq);
void awoken();
void pushResponse(int events, const Request& request);
+ void rebuildEpollLocked();
+ void scheduleEpollRebuildLocked();
static void initTLSKey();
static void threadDestructor(void *st);
+ static void initEpollEvent(struct epoll_event* eventItem);
};
} // namespace android
generated by cgit v1.1 at 2024-10-01 05:04:42 +0000