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webrtc: android: Migrate to FindGStreamerMobile

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/2266>
This commit is contained in:
L. E. Segovia 2025-05-27 16:39:17 +00:00 committed by GStreamer Marge Bot
parent 97bded80c6
commit e860627092
4 changed files with 65 additions and 117 deletions
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14
net/webrtc/examples/android/webrtcsrc/app/build.gradle.kts
View file

@ -21,7 +21,7 @@ android {
versionName = "0.1.0"
externalNativeBuild {
ndkBuild {
cmake {
var gstRoot: String?
if (project.hasProperty("gstAndroidRoot"))
gstRoot = project.property("gstAndroidRoot").toString()
@ -30,14 +30,12 @@ android {
if (gstRoot == null)
throw GradleException("GSTREAMER_ROOT_ANDROID must be set, or 'gstAndroidRoot' must be defined in your gradle.properties in the top level directory of the unpacked universal GStreamer Android binaries")
arguments("NDK_APPLICATION_MK=src/main/cpp/Application.mk", "GSTREAMER_JAVA_SRC_DIR=src/main/java", "GSTREAMER_ROOT_ANDROID=$gstRoot", "V=1")
arguments ("-DANDROID_STL=c++_shared", "-DGSTREAMER_ROOT_ANDROID=$gstRoot", "-GNinja")
targets("gstreamer_webrtcsrc")
// All archs except MIPS and MIPS64 are supported
//abiFilters("armeabi-v7a", "arm64-v8a", "x86", "x86_64")
// FIXME for some reasons x86 generation fails (observed with gstreamer-1.0-android-universal-1.24.3)
abiFilters("armeabi-v7a", "arm64-v8a", "x86_64")
abiFilters("armeabi-v7a", "arm64-v8a", "x86", "x86_64")
}
}
}
@ -71,9 +69,9 @@ android {
viewBinding = true
}
externalNativeBuild {
ndkBuild {
path = file("src/main/cpp/Android.mk")
}
cmake {
path = file("src/main/cpp/CMakeLists.txt")
}
}
}

57
net/webrtc/examples/android/webrtcsrc/app/src/main/cpp/CMakeLists.txt Normal file
View file

@ -0,0 +1,57 @@
cmake_minimum_required(VERSION 3.18.1)
project("gstreamer-webrtcsrc" LANGUAGES C CXX)
if(NOT DEFINED GSTREAMER_ROOT_ANDROID)
message(FATAL_ERROR "GSTREAMER_ROOT_ANDROID is not defined!")
endif()
if(ANDROID_ABI STREQUAL "armeabi")
set(GSTREAMER_ROOT "${GSTREAMER_ROOT_ANDROID}/arm")
elseif(ANDROID_ABI STREQUAL "armeabi-v7a")
set(GSTREAMER_ROOT "${GSTREAMER_ROOT_ANDROID}/armv7")
elseif(ANDROID_ABI STREQUAL "arm64-v8a")
set(GSTREAMER_ROOT "${GSTREAMER_ROOT_ANDROID}/arm64")
elseif(ANDROID_ABI STREQUAL "x86")
set(GSTREAMER_ROOT "${GSTREAMER_ROOT_ANDROID}/x86")
elseif(ANDROID_ABI STREQUAL "x86_64")
set(GSTREAMER_ROOT "${GSTREAMER_ROOT_ANDROID}/x86_64")
else()
message(FATAL_ERROR "Target arch ABI not supported: ${ANDROID_ABI}")
endif()
list(APPEND CMAKE_MODULE_PATH "${GSTREAMER_ROOT}/share/cmake")
set(GSTREAMER_JAVA_SRC_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../java")
set(GSTREAMER_NDK_BUILD_PATH "${GSTREAMER_ROOT}/share/gst-android/ndk-build/")
include("${GSTREAMER_NDK_BUILD_PATH}/plugins.cmake")
set(GSTREAMER_PLUGINS_CORE_CUSTOM coreelements app audioconvert audiorate audioresample videorate videoconvertscale autodetect)
set(GSTREAMER_PLUGINS_CODECS_CUSTOM videoparsersbad vpx opus audioparsers opusparse androidmedia)
set(GSTREAMER_PLUGINS_NET_CUSTOM tcp rtsp rtp rtpmanager udp srtp webrtc dtls nice rswebrtc rsrtp)
set(GSTREAMER_PLUGINS_PLAYBACK_CUSTOM playback)
set(GSTREAMER_PLUGINS ${GSTREAMER_PLUGINS_CORE_CUSTOM}
${GSTREAMER_PLUGINS_CODECS_CUSTOM}
${GSTREAMER_PLUGINS_NET_CUSTOM}
${GSTREAMER_PLUGINS_ENCODING}
${GSTREAMER_PLUGINS_SYS}
${GSTREAMER_PLUGINS_PLAYBACK})
set(GStreamer_EXTRA_DEPS gstreamer-video-1.0 glib-2.0)
set(G_IO_MODULES openssl)
find_library(ANDROID_LIB android REQUIRED)
find_library(LOG_LIB log REQUIRED)
find_package(GStreamerMobile COMPONENTS ${GSTREAMER_PLUGINS} fonts ca_certificates REQUIRED)
add_library(gstreamer_webrtcsrc SHARED WebRTCSrc.c dummy.cpp)
target_link_libraries(gstreamer_webrtcsrc
PUBLIC
GStreamer::mobile
${ANDROID_LIB}
${LOG_LIB}
)
set_target_properties(gstreamer_webrtcsrc
PROPERTIES
C_VISIBILITY_PRESET hidden
CXX_VISIBILITY_PRESET hidden
)

6
net/webrtc/examples/android/webrtcsrc/app/src/main/java/org/freedesktop/gstreamer/.gitignore vendored
View file

@ -1,6 +1,4 @@
# Generated:
androidmedia/
# Note that gstreamer_android will generate (and overwrite) GStreamer.java
# during native code and libraries compilation.
# We keep it in git for dependent code to be able to refere to it if they are
# compiled before native code.
# FindGStreamerMobile blocks generation until the java targets are executed.
*.java

105
net/webrtc/examples/android/webrtcsrc/app/src/main/java/org/freedesktop/gstreamer/GStreamer.java
View file

@ -1,105 +0,0 @@
/**
* Copy this file into your Android project and call init(). If your project
* contains fonts and/or certificates in assets, uncomment copyFonts() and/or
* copyCaCertificates() lines in init().
*/
package org.freedesktop.gstreamer;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import android.content.Context;
import android.content.res.AssetManager;
import android.system.Os;
public class GStreamer {
private static native void nativeInit(Context context) throws Exception;
public static void init(Context context) throws Exception {
copyFonts(context);
copyCaCertificates(context);
nativeInit(context);
}
private static void copyFonts(Context context) {
AssetManager assetManager = context.getAssets();
File filesDir = context.getFilesDir();
File fontsFCDir = new File (filesDir, "fontconfig");
File fontsDir = new File (fontsFCDir, "fonts");
File fontsCfg = new File (fontsFCDir, "fonts.conf");
fontsDir.mkdirs();
try {
/* Copy the config file */
copyFile (assetManager, "fontconfig/fonts.conf", fontsCfg);
/* Copy the fonts */
for(String filename : assetManager.list("fontconfig/fonts/truetype")) {
File font = new File(fontsDir, filename);
copyFile (assetManager, "fontconfig/fonts/truetype/" + filename, font);
}
} catch (IOException e) {
e.printStackTrace();
}
}
private static void copyCaCertificates(Context context) {
AssetManager assetManager = context.getAssets();
File filesDir = context.getFilesDir();
File sslDir = new File (filesDir, "ssl");
File certsDir = new File (sslDir, "certs");
File certs = new File (certsDir, "ca-certificates.crt");
certsDir.mkdirs();
try {
/* Copy the certificates file */
copyFile (assetManager, "ssl/certs/ca-certificates.crt", certs);
} catch (IOException e) {
e.printStackTrace();
}
}
private static void copyFile(AssetManager assetManager, String assetPath, File outFile) throws IOException {
InputStream in = null;
OutputStream out = null;
IOException exception = null;
if (outFile.exists())
outFile.delete();
try {
in = assetManager.open(assetPath);
out = new FileOutputStream(outFile);
byte[] buffer = new byte[1024];
int read;
while ((read = in.read(buffer)) != -1) {
out.write(buffer, 0, read);
}
out.flush();
} catch (IOException e) {
exception = e;
} finally {
if (in != null)
try {
in.close();
} catch (IOException e) {
if (exception == null)
exception = e;
}
if (out != null)
try {
out.close();
} catch (IOException e) {
if (exception == null)
exception = e;
}
if (exception != null)
throw exception;
}
}
}