feat(Spoof video streams): Add Android Reel client to fix playback issues (#6830)

Co-authored-by: oSumAtrIX <johan.melkonyan1@web.de>
Co-authored-by: inotia00 <108592928+inotia00@users.noreply.github.com>

extensions/shared/protobuf/build.gradle.kts

@@ -0,0 +1,55 @@
+import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
+
+plugins {
+    kotlin("jvm")
+    alias(libs.plugins.protobuf)
+    alias(libs.plugins.shadow)
+}
+
+val shade: Configuration by configurations.creating {
+    configurations.getByName("compileClasspath").extendsFrom(this)
+    configurations.getByName("runtimeClasspath").extendsFrom(this)
+}
+
+dependencies {
+    compileOnly(libs.annotation)
+    compileOnly(libs.okhttp)
+    shade(libs.protobuf.javalite)
+}
+
+sourceSets {
+    // Make sure generated proto sources are compiled and end up in the shaded jar
+    main {
+        java.srcDir("$buildDir/generated/source/proto/main/java")
+    }
+}
+
+protobuf {
+    protoc {
+        artifact = libs.protobuf.protoc.get().toString()
+    }
+
+    generateProtoTasks {
+        all().forEach { task ->
+            task.builtins {
+                named("java") {
+                    option("lite")
+                }
+            }
+        }
+    }
+}
+
+val shadowJar = tasks.named<ShadowJar>("shadowJar") {
+    configurations = listOf(shade)
+    relocate("com.google.protobuf", "app.revanced.com.google.protobuf")
+}
+
+configurations.named("runtimeElements") {
+    isCanBeConsumed = true
+    isCanBeResolved = false
+
+    outgoing.artifacts.clear()
+    outgoing.artifact(shadowJar)
+}!!.let { artifacts { add(it.name, shadowJar) } }
+

extensions/shared/protobuf/src/main/proto/app/revanced/extension/shared/innertube/player_response.proto

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+syntax = "proto3";
+
+package app.revanced.extension.shared.innertube;
+
+option optimize_for = LITE_RUNTIME;
+option java_package = "app.revanced.extension.shared.innertube";
+
+message PlayerResponse {
+    oneof data {
+      PlayabilityStatus playability_status = 2;
+      StreamingData streaming_data = 4;
+    }
+}
+
+message PlayabilityStatus {
+  Status status = 1;
+  string reason = 2;
+}
+
+enum Status {
+  OK = 0;
+  ERROR = 1;
+  UNPLAYABLE = 2;
+  LOGIN_REQUIRED = 3;
+  CONTENT_CHECK_REQUIRED = 4;
+  AGE_CHECK_REQUIRED = 5;
+  LIVE_STREAM_OFFLINE = 6;
+  FULLSCREEN_ONLY = 7;
+  GL_PLAYBACK_REQUIRED = 8;
+  AGE_VERIFICATION_REQUIRED = 9;
+}
+
+message StreamingData {
+    repeated Format formats = 2;
+    repeated Format adaptiveFormats = 3;
+    string serverAbrStreamingUrl = 15;
+}
+
+message Format {
+    string url = 2;
+    string signatureCipher = 48;
+}

extensions/shared/protobuf/src/main/proto/app/revanced/extension/shared/innertube/reel_item_watch_response.proto

@@ -0,0 +1,14 @@
+syntax = "proto3";
+
+import "app/revanced/extension/shared/innertube/player_response.proto";
+
+package app.revanced.extension.shared.innertube;
+
+option optimize_for = LITE_RUNTIME;
+option java_package = "app.revanced.extension.shared.innertube";
+
+message ReelItemWatchResponse {
+    oneof data {
+      PlayerResponse player_response = 4;
+    }
+}