bazel android ok

mediapipe/render/module/render_queue/BUILD

@@ -1,10 +1,5 @@
 load("@build_bazel_rules_apple//apple:ios.bzl", "ios_framework")
 
-load("@build_bazel_rules_android//android:rules.bzl", "android_library")
-
-
-
-
 GL_BASE_LINK_OPTS = select({
     "//conditions:default": [],
     "//mediapipe:android": [
@@ -108,8 +103,8 @@ cc_library(
         "OlaRenderIMP.h",
         ],
     # Use -Dverbose=-1 to turn off zlib's trace logging. (#3280)
-    linkstatic = True,
+    # linkstatic = True,
-    linkopts = GL_BASE_LINK_OPTS_OSS,
+    # linkopts = GL_BASE_LINK_OPTS_OSS,
     includes = ["."],
     visibility = ["//visibility:public"],
     deps = [
@@ -170,14 +165,3 @@ ios_framework(
         "//mediapipe/render/module/render_queue:OlaRenderLibrary",
     ],
 )
-
-####### android ########
-android_library(
-    name = "ola_render",
-    srcs = [
-        "src/com/ola/render/RenderJni.java"
-    ], 
-    deps = [
-        "//mediapipe/render/module/render_queue:olarender",
-    ],
-)

mediapipe/render/module/render_queue/OlaRender.h

@@ -21,7 +21,7 @@
 #define USE_NEED_RECREATE 0
 
 #include <stdio.h>
-// #include "macros.h"
+#include "macros.h"
 
 #if USE_OLARENDER
 #include <target/TargetView.h>
@@ -30,12 +30,10 @@
 #endif
 #endif
 
-// #if PLATFORM == PLATFORM_IOS
+#if PLATFORM == PLATFORM_IOS
-#ifdef __APPLE__
 #import <OpenGLES/ES3/gl.h>
 #import <OpenGLES/ES3/glext.h>
-// #elif PLATFORM == PLATFORM_ANDROID
+#elif PLATFORM == PLATFORM_ANDROID
-#else
 #include <GLES3/gl3.h>
 #include <GLES3/gl3ext.h>
 

mediapipe/render/module/render_queue/ola_aar.bzl

@@ -0,0 +1,107 @@
+#Package: com.ola.render
+#Description:
+#Author: 王强
+
+
+load("@build_bazel_rules_android//android:rules.bzl", "android_binary", "android_library")
+
+
+def ola_aar(name,
+        srcs = [],
+        assets = [],
+        proguard_specs = [],
+        assets_dir = "" ):
+
+    _ola_jni(
+        name = name + "_jni",
+    )
+
+    native.genrule(
+        name = name + "_aar_manifest_generator",
+        outs = ["AndroidManifest.xml"],
+        cmd = """
+cat > $(OUTS) <<EOF
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.ola.render">
+    <uses-sdk
+        android:minSdkVersion="21"
+        android:targetSdkVersion="27" />
+</manifest>
+EOF
+""",
+    )
+
+    android_library(
+        name = name + "_android_lib",
+        srcs = srcs,
+        manifest = "AndroidManifest.xml",
+        proguard_specs = proguard_specs,
+        assets = assets,
+        assets_dir = assets_dir,
+         deps = [
+            ":" + name + "_jni_cc_lib",]
+    )
+
+    _ola_aar_with_jni(name, name + "_android_lib")
+
+
+
+def _ola_jni(name):
+    native.cc_binary(
+        name = "libora_render_jni.so",
+        linkshared = 1,
+        linkstatic = 1,
+        deps = [
+            "//mediapipe/render/module/render_queue:olarender",
+        ],
+    )
+
+    native.cc_library(
+        name = name + "_cc_lib",
+        srcs = [":libora_render_jni.so"],
+        alwayslink = 1,
+    )
+
+def _ola_aar_with_jni(name, android_library):
+    # Generates dummy AndroidManifest.xml for dummy apk usage
+    # (dummy apk is generated by <name>_dummy_app target below)
+    native.genrule(
+        name = name + "_binary_manifest_generator",
+        outs = [name + "_generated_AndroidManifest.xml"],
+        cmd = """
+cat > $(OUTS) <<EOF
+<manifest
+  xmlns:android="http://schemas.android.com/apk/res/android"
+  package="dummy.package.for.so">
+  <uses-sdk android:minSdkVersion="21"/>
+</manifest>
+EOF
+""",
+    )
+
+    # Generates dummy apk including .so files.
+    # We extract out .so files and throw away the apk.
+    android_binary(
+        name = name + "_dummy_app",
+        manifest = name + "_generated_AndroidManifest.xml",
+        custom_package = "dummy.package.for.so",
+        multidex = "native",
+        deps = [android_library],
+    )
+
+    native.genrule(
+        name = name,
+        srcs = [android_library + ".aar", name + "_dummy_app_unsigned.apk"],
+        outs = [name + ".aar"],
+        tags = ["manual"],
+        cmd = """
+cp $(location {}.aar) $(location :{}.aar)
+chmod +w $(location :{}.aar)
+origdir=$$PWD
+cd $$(mktemp -d)
+unzip $$origdir/$(location :{}_dummy_app_unsigned.apk) "lib/*"
+cp -r lib jni
+zip -r $$origdir/$(location :{}.aar) jni/*/*.so
+""".format(android_library, name, name, name, name),
+    )

mediapipe/render/module/render_queue/src/com/ola/render/BUILD

@@ -0,0 +1,19 @@
+load("//mediapipe/render/module/render_queue:ola_aar.bzl", "ola_aar")
+
+
+android_library(
+    name = "RenderJni",
+    srcs = ["RenderJni.java"],
+    deps = [],
+)
+
+ola_aar(
+    name =  "ola_render",
+     srcs = [
+        "RenderJni.java"
+    ], 
+    proguard_specs = ["proguard.pgcfg"],
+    # deps = [
+    #     "//mediapipe/render/module/render_queue:olarender",
+    # ],
+   )

mediapipe/render/module/render_queue/src/com/ola/render/proguard.pgcfg

@@ -0,0 +1,29 @@
+# Additional flags to pass to Proguard when processing a binary that uses
+# MediaPipe.
+
+# Keep public members of our public interfaces. This also prevents the
+# obfuscation of the corresponding methods in classes implementing them,
+# such as implementations of PacketCallback#process.
+-keep public interface com.google.mediapipe.framework.* {
+  public *;
+}
+
+# This method is invoked by native code.
+-keep public class com.google.mediapipe.framework.Packet {
+  public static *** create(***);
+  public long getNativeHandle();
+  public void release();
+}
+
+# This method is invoked by native code.
+-keep public class com.google.mediapipe.framework.PacketCreator {
+  *** releaseWithSyncToken(...);
+}
+
+# This method is invoked by native code.
+-keep public class com.google.mediapipe.framework.MediaPipeException {
+  <init>(int, byte[]);
+}
+
+# Required to use PacketCreator#createProto
+-keep class com.google.mediapipe.framework.ProtoUtil$SerializedMessage { *; }