am b659ffd7: am deb3eecd: Merge "Fix the definition of LOCAL_PATH in libusbhost/Android.mk"
* commit 'b659ffd77d8495e5ac13c4fa3b6717c9945f7b9f':
Fix the definition of LOCAL_PATH in libusbhost/Android.mk
diff --git a/include/system/graphics.h b/include/system/graphics.h
index be86ae4..b33900b 100644
--- a/include/system/graphics.h
+++ b/include/system/graphics.h
@@ -297,6 +297,136 @@
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/init/property_service.c b/init/property_service.c
index ac63377e..ff22677 100644
--- a/init/property_service.c
+++ b/init/property_service.c
@@ -24,6 +24,7 @@
#include <dirent.h>
#include <limits.h>
#include <errno.h>
+#include <sys/poll.h>
#include <cutils/misc.h>
#include <cutils/sockets.h>
@@ -368,6 +369,9 @@
socklen_t addr_size = sizeof(addr);
socklen_t cr_size = sizeof(cr);
char * source_ctx = NULL;
+ struct pollfd ufds[1];
+ const int timeout_ms = 2 * 1000; /* Default 2 sec timeout for caller to send property. */
+ int nr;
if ((s = accept(property_set_fd, (struct sockaddr *) &addr, &addr_size)) < 0) {
return;
@@ -380,7 +384,21 @@
return;
}
- r = TEMP_FAILURE_RETRY(recv(s, &msg, sizeof(msg), 0));
+ ufds[0].fd = s;
+ ufds[0].events = POLLIN;
+ ufds[0].revents = 0;
+ nr = TEMP_FAILURE_RETRY(poll(ufds, 1, timeout_ms));
+ if (nr == 0) {
+ ERROR("sys_prop: timeout waiting for uid=%d to send property message.\n", cr.uid);
+ close(s);
+ return;
+ } else if (nr < 0) {
+ ERROR("sys_prop: error waiting for uid=%d to send property message. err=%d %s\n", cr.uid, errno, strerror(errno));
+ close(s);
+ return;
+ }
+
+ r = TEMP_FAILURE_RETRY(recv(s, &msg, sizeof(msg), MSG_DONTWAIT));
if(r != sizeof(prop_msg)) {
ERROR("sys_prop: mis-match msg size received: %d expected: %zu errno: %d\n",
r, sizeof(prop_msg), errno);
@@ -522,7 +540,7 @@
|| (sb.st_uid != 0)
|| (sb.st_gid != 0)
|| (sb.st_nlink != 1)) {
- ERROR("skipping insecure property file %s (uid=%u gid=%u nlink=%d mode=%o)\n",
+ ERROR("skipping insecure property file %s (uid=%lu gid=%lu nlink=%d mode=%o)\n",
entry->d_name, sb.st_uid, sb.st_gid, sb.st_nlink, sb.st_mode);
close(fd);
continue;