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The Great Big Beautiful Tomorrow
28 octobre 2011, par
Mis à jour : Octobre 2011
Langue : English
Type : Texte
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Integrating FFMpeg in Native Android Application with C++ results in bunch of errors [closed]
13 décembre 2024, par BraveEvidenceI need to integrate
ffmpeg
in myandroid
app, i don't want to useeffmpegkit
as that is not properly maintained, i cloned ffmpeg-android-maker and then ran./ffmpeg-android-maker.sh
it createdbuild
folder andoutput
folder,
Theoutput
folder looks like this



I have created a
kotlin
android
project usingandroid studio
, so i have written all the code to pick the video and i have the video uri with me inkotlin
, i also added aC++
module with help of Android studio and it did all the configuration inbuild.gradle
and also createdCMake
file for me.

For now I just want to concentrate on building the android project so forget about writing any
C++
code, I then createdjniLibs
in main folder and injniLibs
I copiedarm64-v8a,armeabi-v7a, x86,x86_64
from the output folder offfmpeg-android-maker
and then I want tocpp
folder of my android project which is also inmain
folder and incpp
folder I createdinclude
folder and copiedlibavcodec, libavdevice, libavfilter
etc then I updated myCmakeLists.txt
to following

cmake_minimum_required(VERSION 3.22.1)

project("myandroidapp")

#set(FFMPEG_LIBS_DIR ${CMAKE_SOURCE_DIR}/src/main/jniLibs)

include_directories(${CMAKE_SOURCE_DIR}/src/main/cpp/include)

set_target_properties(${CMAKE_PROJECT_NAME} PROPERTIES
 LIBRARY_OUTPUT_DIRECTORY ${CMAKE_SOURCE_DIR}/src/main/jniLibs/${ANDROID_ABI}
)

add_library(${CMAKE_PROJECT_NAME} SHARED
 # List C/C++ source files with relative paths to this CMakeLists.txt.
 myandroidapp.cpp)


# Specifies libraries CMake should link to your target library. You
# can link libraries from various origins, such as libraries defined in this
# build script, prebuilt third-party libraries, or Android system libraries.
target_link_libraries(${CMAKE_PROJECT_NAME}
 # List libraries link to the target library
 android
 log
 avcodec
 avdevice
 avfilter
 avformat
 avutil
 swresample
 swscale)



Then in
build.gradle
I did following

externalNativeBuild {
 cmake {
 path = file("src/main/cpp/CMakeLists.txt")
 version = "3.22.1"
 }
 }

 sourceSets {
 getByName("main") {
 jniLibs.srcDirs("src/main/jniLibs")
 }
 }

 packaging {
 jniLibs.pickFirsts.add("lib/arm64-v8a/libavcodec.so")
 jniLibs.pickFirsts.add("lib/arm64-v8a/libavformat.so")
 jniLibs.pickFirsts.add("lib/arm64-v8a/libavutil.so")
 jniLibs.pickFirsts.add("lib/arm64-v8a/libswscale.so")
 jniLibs.pickFirsts.add("lib/armeabi-v7a/libavcodec.so")
 jniLibs.pickFirsts.add("lib/armeabi-v7a/libavformat.so")
 jniLibs.pickFirsts.add("lib/armeabi-v7a/libavutil.so")
 jniLibs.pickFirsts.add("lib/armeabi-v7a/libswscale.so")
 jniLibs.pickFirsts.add("lib/x86/libavcodec.so")
 jniLibs.pickFirsts.add("lib/x86/libavformat.so")
 jniLibs.pickFirsts.add("lib/x86/libavutil.so")
 jniLibs.pickFirsts.add("lib/x86/libswscale.so")
 jniLibs.pickFirsts.add("lib/x86_64/libavcodec.so")
 jniLibs.pickFirsts.add("lib/x86_64/libavformat.so")
 jniLibs.pickFirsts.add("lib/x86_64/libavutil.so")
 jniLibs.pickFirsts.add("lib/x86_64/libswscale.so")
 }



when I try to build my project I get following error


[CXX1429] error when building with cmake using /Users/transformhub/Downloads/mycam/ffmpeg/MyAndroidapp/app/src/main/cpp/CMakeLists.txt: -- Configuring incomplete, errors occurred!
See also "/Users/transformhub/Downloads/mycam/ffmpeg/MyAndroidapp/app/.cxx/Debug/406wr1e2/arm64-v8a/CMakeFiles/CMakeOutput.log".

C++ build system [configure] failed while executing:
 /Users/transformhub/Library/Android/sdk/cmake/3.22.1/bin/cmake \
 -H/Users/transformhub/Downloads/mycam/ffmpeg/MyAndroidapp/app/src/main/cpp \
 -DCMAKE_SYSTEM_NAME=Android \
 -DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
 -DCMAKE_SYSTEM_VERSION=24 \
 -DANDROID_PLATFORM=android-24 \
 -DANDROID_ABI=arm64-v8a \
 -DCMAKE_ANDROID_ARCH_ABI=arm64-v8a \
 -DANDROID_NDK=/Users/transformhub/Library/Android/sdk/ndk/26.1.10909125 \
 -DCMAKE_ANDROID_NDK=/Users/transformhub/Library/Android/sdk/ndk/26.1.10909125 \
 -DCMAKE_TOOLCHAIN_FILE=/Users/transformhub/Library/Android/sdk/ndk/26.1.10909125/build/cmake/android.toolchain.cmake \
 -DCMAKE_MAKE_PROGRAM=/Users/transformhub/Library/Android/sdk/cmake/3.22.1/bin/ninja \
 -DCMAKE_LIBRARY_OUTPUT_DIRECTORY=/Users/transformhub/Downloads/mycam/ffmpeg/MyAndroidapp/app/build/intermediates/cxx/Debug/406wr1e2/obj/arm64-v8a \
 -DCMAKE_RUNTIME_OUTPUT_DIRECTORY=/Users/transformhub/Downloads/mycam/ffmpeg/MyAndroidapp/app/build/intermediates/cxx/Debug/406wr1e2/obj/arm64-v8a \
 -DCMAKE_BUILD_TYPE=Debug \
 -B/Users/transformhub/Downloads/mycam/ffmpeg/MyAndroidapp/app/.cxx/Debug/406wr1e2/arm64-v8a \
 -GNinja
 from /Users/transformhub/Downloads/mycam/ffmpeg/MyAndroidapp/app
CMake Error at CMakeLists.txt:15 (set_target_properties):
 set_target_properties Can not find target to add properties to:
 myandroidapp : com.android.ide.common.process.ProcessException: -- Configuring incomplete, errors occurred!
See also "/Users/transformhub/Downloads/mycam/ffmpeg/MyAndroidapp/app/.cxx/Debug/406wr1e2/arm64-v8a/CMakeFiles/CMakeOutput.log".

C++ build system [configure] failed while executing:
 /Users/transformhub/Library/Android/sdk/cmake/3.22.1/bin/cmake \
 -H/Users/transformhub/Downloads/mycam/ffmpeg/MyAndroidapp/app/src/main/cpp \
 -DCMAKE_SYSTEM_NAME=Android \
 -DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
 -DCMAKE_SYSTEM_VERSION=24 \
 -DANDROID_PLATFORM=android-24 \
 -DANDROID_ABI=arm64-v8a \
 -DCMAKE_ANDROID_ARCH_ABI=arm64-v8a \
 -DANDROID_NDK=/Users/transformhub/Library/Android/sdk/ndk/26.1.10909125 \
 -DCMAKE_ANDROID_NDK=/Users/transformhub/Library/Android/sdk/ndk/26.1.10909125 \
 -DCMAKE_TOOLCHAIN_FILE=/Users/transformhub/Library/Android/sdk/ndk/26.1.10909125/build/cmake/android.toolchain.cmake \
 -DCMAKE_MAKE_PROGRAM=/Users/transformhub/Library/Android/sdk/cmake/3.22.1/bin/ninja \
 -DCMAKE_LIBRARY_OUTPUT_DIRECTORY=/Users/transformhub/Downloads/mycam/ffmpeg/MyAndroidapp/app/build/intermediates/cxx/Debug/406wr1e2/obj/arm64-v8a \
 -DCMAKE_RUNTIME_OUTPUT_DIRECTORY=/Users/transformhub/Downloads/mycam/ffmpeg/MyAndroidapp/app/build/intermediates/cxx/Debug/406wr1e2/obj/arm64-v8a \
 -DCMAKE_BUILD_TYPE=Debug \
 -B/Users/transformhub/Downloads/mycam/ffmpeg/MyAndroidapp/app/.cxx/Debug/406wr1e2/arm64-v8a \
 -GNinja
 from /Users/transformhub/Downloads/mycam/ffmpeg/MyAndroidapp/app
CMake Error at CMakeLists.txt:15 (set_target_properties):
 set_target_properties Can not find target to add properties to:
 myandroidapp
 at com.android.build.gradle.internal.cxx.process.ExecuteProcessKt.execute(ExecuteProcess.kt:288)
 at com.android.build.gradle.internal.cxx.process.ExecuteProcessKt$executeProcess$1.invoke(ExecuteProcess.kt:108)
 at com.android.build.gradle.internal.cxx.process.ExecuteProcessKt$executeProcess$1.invoke(ExecuteProcess.kt:106)
 at com.android.build.gradle.internal.cxx.timing.TimingEnvironmentKt.time(TimingEnvironment.kt:32)
 at com.android.build.gradle.internal.cxx.process.ExecuteProcessKt.executeProcess(ExecuteProcess.kt:106)
 at com.android.build.gradle.internal.cxx.process.ExecuteProcessKt.executeProcess$default(ExecuteProcess.kt:85)
 at com.android.build.gradle.tasks.CmakeQueryMetadataGenerator.executeProcess(CmakeFileApiMetadataGenerator.kt:59)
 at com.android.build.gradle.tasks.ExternalNativeJsonGenerator$configureOneAbi$1$1$3.invoke(ExternalNativeJsonGenerator.kt:247)
 at com.android.build.gradle.tasks.ExternalNativeJsonGenerator$configureOneAbi$1$1$3.invoke(ExternalNativeJsonGenerator.kt:247)
 at com.android.build.gradle.internal.cxx.timing.TimingEnvironmentKt.time(TimingEnvironment.kt:32)
 at com.android.build.gradle.tasks.ExternalNativeJsonGenerator.configureOneAbi(ExternalNativeJsonGenerator.kt:247)
 at com.android.build.gradle.tasks.ExternalNativeJsonGenerator.configure(ExternalNativeJsonGenerator.kt:113)
 at com.android.build.gradle.tasks.ExternalNativeBuildJsonTask.doTaskAction(ExternalNativeBuildJsonTask.kt:89)
 at com.android.build.gradle.internal.tasks.UnsafeOutputsTask$taskAction$$inlined$recordTaskAction$1.invoke(BaseTask.kt:66)
 at com.android.build.gradle.internal.tasks.Blocks.recordSpan(Blocks.java:51)
 at com.android.build.gradle.internal.tasks.UnsafeOutputsTask.taskAction(UnsafeOutputsTask.kt:81)
 at jdk.internal.reflect.GeneratedMethodAccessor172.invoke(Unknown Source)
 at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
 at java.base/java.lang.reflect.Method.invoke(Unknown Source)
 at org.gradle.internal.reflect.JavaMethod.invoke(JavaMethod.java:125)
 at org.gradle.api.internal.project.taskfactory.StandardTaskAction.doExecute(StandardTaskAction.java:58)
 at org.gradle.api.internal.project.taskfactory.StandardTaskAction.execute(StandardTaskAction.java:51)
 at org.gradle.api.internal.project.taskfactory.StandardTaskAction.execute(StandardTaskAction.java:29)
 at org.gradle.api.internal.tasks.execution.TaskExecution$3.run(TaskExecution.java:244)
 at org.gradle.internal.operations.DefaultBuildOperationRunner$1.execute(DefaultBuildOperationRunner.java:29)
 at org.gradle.internal.operations.DefaultBuildOperationRunner$1.execute(DefaultBuildOperationRunner.java:26)
 at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:66)
 at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:59)
 at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:157)
 at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:59)
 at org.gradle.internal.operations.DefaultBuildOperationRunner.run(DefaultBuildOperationRunner.java:47)
 at org.gradle.internal.operations.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:68)
 at org.gradle.api.internal.tasks.execution.TaskExecution.executeAction(TaskExecution.java:229)
 at org.gradle.api.internal.tasks.execution.TaskExecution.executeActions(TaskExecution.java:212)
 at org.gradle.api.internal.tasks.execution.TaskExecution.executeWithPreviousOutputFiles(TaskExecution.java:195)
 at org.gradle.api.internal.tasks.execution.TaskExecution.execute(TaskExecution.java:162)
 at org.gradle.internal.execution.steps.ExecuteStep.executeInternal(ExecuteStep.java:105)
 at org.gradle.internal.execution.steps.ExecuteStep.access$000(ExecuteStep.java:44)
 at org.gradle.internal.execution.steps.ExecuteStep$1.call(ExecuteStep.java:59)
 at org.gradle.internal.execution.steps.ExecuteStep$1.call(ExecuteStep.java:56)
 at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:200)
 at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:195)
 at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:66)
 at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:59)
 at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:157)
 at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:59)
 at org.gradle.internal.operations.DefaultBuildOperationRunner.call(DefaultBuildOperationRunner.java:53)
 at org.gradle.internal.operations.DefaultBuildOperationExecutor.call(DefaultBuildOperationExecutor.java:73)
 at org.gradle.internal.execution.steps.ExecuteStep.execute(ExecuteStep.java:56)
 at org.gradle.internal.execution.steps.ExecuteStep.execute(ExecuteStep.java:44)
 at org.gradle.internal.execution.steps.CancelExecutionStep.execute(CancelExecutionStep.java:41)
 at org.gradle.internal.execution.steps.TimeoutStep.executeWithoutTimeout(TimeoutStep.java:74)
 at org.gradle.internal.execution.steps.TimeoutStep.execute(TimeoutStep.java:55)
 at org.gradle.internal.execution.steps.PreCreateOutputParentsStep.execute(PreCreateOutputParentsStep.java:50)
 at org.gradle.internal.execution.steps.PreCreateOutputParentsStep.execute(PreCreateOutputParentsStep.java:28)
 at org.gradle.internal.execution.steps.RemovePreviousOutputsStep.execute(RemovePreviousOutputsStep.java:67)
 at org.gradle.internal.execution.steps.RemovePreviousOutputsStep.execute(RemovePreviousOutputsStep.java:37)
 at org.gradle.internal.execution.steps.BroadcastChangingOutputsStep.execute(BroadcastChangingOutputsStep.java:61)
 at org.gradle.internal.execution.steps.BroadcastChangingOutputsStep.execute(BroadcastChangingOutputsStep.java:26)
 at org.gradle.internal.execution.steps.CaptureOutputsAfterExecutionStep.execute(CaptureOutputsAfterExecutionStep.java:67)
 at org.gradle.internal.execution.steps.CaptureOutputsAfterExecutionStep.execute(CaptureOutputsAfterExecutionStep.java:45)
 at org.gradle.internal.execution.steps.ResolveInputChangesStep.execute(ResolveInputChangesStep.java:40)
 at org.gradle.internal.execution.steps.ResolveInputChangesStep.execute(ResolveInputChangesStep.java:29)
 at org.gradle.internal.execution.steps.BuildCacheStep.executeWithoutCache(BuildCacheStep.java:189)
 at org.gradle.internal.execution.steps.BuildCacheStep.lambda$execute$1(BuildCacheStep.java:75)
 at org.gradle.internal.Either$Right.fold(Either.java:175)
 at org.gradle.internal.execution.caching.CachingState.fold(CachingState.java:62)
 at org.gradle.internal.execution.steps.BuildCacheStep.execute(BuildCacheStep.java:73)
 at org.gradle.internal.execution.steps.BuildCacheStep.execute(BuildCacheStep.java:48)
 at org.gradle.internal.execution.steps.StoreExecutionStateStep.execute(StoreExecutionStateStep.java:46)
 at org.gradle.internal.execution.steps.StoreExecutionStateStep.execute(StoreExecutionStateStep.java:35)
 at org.gradle.internal.execution.steps.SkipUpToDateStep.executeBecause(SkipUpToDateStep.java:76)
 at org.gradle.internal.execution.steps.SkipUpToDateStep.lambda$execute$2(SkipUpToDateStep.java:54)
 at java.base/java.util.Optional.orElseGet(Unknown Source)
 at org.gradle.internal.execution.steps.SkipUpToDateStep.execute(SkipUpToDateStep.java:54)
 at org.gradle.internal.execution.steps.SkipUpToDateStep.execute(SkipUpToDateStep.java:36)
 at org.gradle.internal.execution.steps.legacy.MarkSnapshottingInputsFinishedStep.execute(MarkSnapshottingInputsFinishedStep.java:37)
 at org.gradle.internal.execution.steps.legacy.MarkSnapshottingInputsFinishedStep.execute(MarkSnapshottingInputsFinishedStep.java:27)
 at org.gradle.internal.execution.steps.ResolveIncrementalCachingStateStep.executeDelegate(ResolveIncrementalCachingStateStep.java:49)
 at org.gradle.internal.execution.steps.ResolveIncrementalCachingStateStep.executeDelegate(ResolveIncrementalCachingStateStep.java:27)
 at org.gradle.internal.execution.steps.AbstractResolveCachingStateStep.execute(AbstractResolveCachingStateStep.java:71)
 at org.gradle.internal.execution.steps.AbstractResolveCachingStateStep.execute(AbstractResolveCachingStateStep.java:39)
 at org.gradle.internal.execution.steps.ResolveChangesStep.execute(ResolveChangesStep.java:65)
 at org.gradle.internal.execution.steps.ResolveChangesStep.execute(ResolveChangesStep.java:36)
 at org.gradle.internal.execution.steps.ValidateStep.execute(ValidateStep.java:106)
 at org.gradle.internal.execution.steps.ValidateStep.execute(ValidateStep.java:55)
 at org.gradle.internal.execution.steps.AbstractCaptureStateBeforeExecutionStep.execute(AbstractCaptureStateBeforeExecutionStep.java:64)
 at org.gradle.internal.execution.steps.AbstractCaptureStateBeforeExecutionStep.execute(AbstractCaptureStateBeforeExecutionStep.java:43)
 at org.gradle.internal.execution.steps.AbstractSkipEmptyWorkStep.executeWithNonEmptySources(AbstractSkipEmptyWorkStep.java:125)
 at org.gradle.internal.execution.steps.AbstractSkipEmptyWorkStep.execute(AbstractSkipEmptyWorkStep.java:56)
 at org.gradle.internal.execution.steps.AbstractSkipEmptyWorkStep.execute(AbstractSkipEmptyWorkStep.java:36)
 at org.gradle.internal.execution.steps.legacy.MarkSnapshottingInputsStartedStep.execute(MarkSnapshottingInputsStartedStep.java:38)
 at org.gradle.internal.execution.steps.LoadPreviousExecutionStateStep.execute(LoadPreviousExecutionStateStep.java:36)
 at org.gradle.internal.execution.steps.LoadPreviousExecutionStateStep.execute(LoadPreviousExecutionStateStep.java:23)
 at org.gradle.internal.execution.steps.HandleStaleOutputsStep.execute(HandleStaleOutputsStep.java:75)
 at org.gradle.internal.execution.steps.HandleStaleOutputsStep.execute(HandleStaleOutputsStep.java:41)
 at org.gradle.internal.execution.steps.AssignMutableWorkspaceStep.lambda$execute$0(AssignMutableWorkspaceStep.java:35)
 at org.gradle.api.internal.tasks.execution.TaskExecution$4.withWorkspace(TaskExecution.java:289)
 at org.gradle.internal.execution.steps.AssignMutableWorkspaceStep.execute(AssignMutableWorkspaceStep.java:31)
 at org.gradle.internal.execution.steps.AssignMutableWorkspaceStep.execute(AssignMutableWorkspaceStep.java:22)
 at org.gradle.internal.execution.steps.ChoosePipelineStep.execute(ChoosePipelineStep.java:40)
 at org.gradle.internal.execution.steps.ChoosePipelineStep.execute(ChoosePipelineStep.java:23)
 at org.gradle.internal.execution.steps.ExecuteWorkBuildOperationFiringStep.lambda$execute$2(ExecuteWorkBuildOperationFiringStep.java:67)
 at java.base/java.util.Optional.orElseGet(Unknown Source)
 at org.gradle.internal.execution.steps.ExecuteWorkBuildOperationFiringStep.execute(ExecuteWorkBuildOperationFiringStep.java:67)
 at org.gradle.internal.execution.steps.ExecuteWorkBuildOperationFiringStep.execute(ExecuteWorkBuildOperationFiringStep.java:39)
 at org.gradle.internal.execution.steps.IdentityCacheStep.execute(IdentityCacheStep.java:46)
 at org.gradle.internal.execution.steps.IdentityCacheStep.execute(IdentityCacheStep.java:34)
 at org.gradle.internal.execution.steps.IdentifyStep.execute(IdentifyStep.java:48)
 at org.gradle.internal.execution.steps.IdentifyStep.execute(IdentifyStep.java:35)
 at org.gradle.internal.execution.impl.DefaultExecutionEngine$1.execute(DefaultExecutionEngine.java:61)
 at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeIfValid(ExecuteActionsTaskExecuter.java:127)
 at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:116)
 at org.gradle.api.internal.tasks.execution.FinalizePropertiesTaskExecuter.execute(FinalizePropertiesTaskExecuter.java:46)
 at org.gradle.api.internal.tasks.execution.ResolveTaskExecutionModeExecuter.execute(ResolveTaskExecutionModeExecuter.java:51)
 at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:57)
 at org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:74)
 at org.gradle.api.internal.tasks.execution.CatchExceptionTaskExecuter.execute(CatchExceptionTaskExecuter.java:36)
 at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.executeTask(EventFiringTaskExecuter.java:77)
 at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.call(EventFiringTaskExecuter.java:55)
 at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.call(EventFiringTaskExecuter.java:52)
 at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:200)
 at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:195)
 at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:66)
 at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:59)
 at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:157)
 at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:59)
 at org.gradle.internal.operations.DefaultBuildOperationRunner.call(DefaultBuildOperationRunner.java:53)
 at org.gradle.internal.operations.DefaultBuildOperationExecutor.call(DefaultBuildOperationExecutor.java:73)
 at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter.execute(EventFiringTaskExecuter.java:52)
 at org.gradle.execution.plan.LocalTaskNodeExecutor.execute(LocalTaskNodeExecutor.java:42)
 at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$InvokeNodeExecutorsAction.execute(DefaultTaskExecutionGraph.java:331)
 at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$InvokeNodeExecutorsAction.execute(DefaultTaskExecutionGraph.java:318)
 at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareExecutionAction.lambda$execute$0(DefaultTaskExecutionGraph.java:314)
 at org.gradle.internal.operations.CurrentBuildOperationRef.with(CurrentBuildOperationRef.java:80)
 at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareExecutionAction.execute(DefaultTaskExecutionGraph.java:314)
 at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareExecutionAction.execute(DefaultTaskExecutionGraph.java:303)
 at org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker.execute(DefaultPlanExecutor.java:463)
 at org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker.run(DefaultPlanExecutor.java:380)
 at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:64)
 at org.gradle.internal.concurrent.AbstractManagedExecutor$1.run(AbstractManagedExecutor.java:47)
 at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
 at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
 at java.base/java.lang.Thread.run(Unknown Source)
Caused by: com.android.ide.common.process.ProcessException: Error while executing process /Users/transformhub/Library/Android/sdk/cmake/3.22.1/bin/cmake with arguments {-H/Users/transformhub/Downloads/mycam/ffmpeg/MyAndroidapp/app/src/main/cpp -DCMAKE_SYSTEM_NAME=Android -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DCMAKE_SYSTEM_VERSION=24 -DANDROID_PLATFORM=android-24 -DANDROID_ABI=arm64-v8a -DCMAKE_ANDROID_ARCH_ABI=arm64-v8a -DANDROID_NDK=/Users/transformhub/Library/Android/sdk/ndk/26.1.10909125 -DCMAKE_ANDROID_NDK=/Users/transformhub/Library/Android/sdk/ndk/26.1.10909125 -DCMAKE_TOOLCHAIN_FILE=/Users/transformhub/Library/Android/sdk/ndk/26.1.10909125/build/cmake/android.toolchain.cmake -DCMAKE_MAKE_PROGRAM=/Users/transformhub/Library/Android/sdk/cmake/3.22.1/bin/ninja -DCMAKE_LIBRARY_OUTPUT_DIRECTORY=/Users/transformhub/Downloads/mycam/ffmpeg/MyAndroidapp/app/build/intermediates/cxx/Debug/406wr1e2/obj/arm64-v8a -DCMAKE_RUNTIME_OUTPUT_DIRECTORY=/Users/transformhub/Downloads/mycam/ffmpeg/MyAndroidapp/app/build/intermediates/cxx/Debug/406wr1e2/obj/arm64-v8a -DCMAKE_BUILD_TYPE=Debug -B/Users/transformhub/Downloads/mycam/ffmpeg/MyAndroidapp/app/.cxx/Debug/406wr1e2/arm64-v8a -GNinja}
 at com.android.build.gradle.internal.process.GradleProcessResult.buildProcessException(GradleProcessResult.java:73)
 at com.android.build.gradle.internal.process.GradleProcessResult.assertNormalExitValue(GradleProcessResult.java:48)
 at com.android.build.gradle.internal.cxx.process.ExecuteProcessKt.execute(ExecuteProcess.kt:277)
 ... 143 more
Caused by: org.gradle.process.internal.ExecException: Process 'command '/Users/transformhub/Library/Android/sdk/cmake/3.22.1/bin/cmake'' finished with non-zero exit value 1
 at org.gradle.process.internal.DefaultExecHandle$ExecResultImpl.assertNormalExitValue(DefaultExecHandle.java:442)
 at com.android.build.gradle.internal.process.GradleProcessResult.assertNormalExitValue(GradleProcessResult.java:46)
 ... 144 more



Here is the complete source code


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Merge mp3 files at specific duration in Android
18 mai 2017, par Gio VannoFirst I’m new in Android.
I’m trying to make an app that can combine a lot of music(mp3 files im using) at specific duration with the selected music via seekbar.
My main plan is to merge multiple audio files at specific time.
example :
when i pressed the drum button at 5 sec(via seekbar), and then guitar button at 6 sec.when i clicked the merge button, it will merged the selected mp3 file with those 2 mp3 files at their respective time.
from what i’m searching so far, the possible way is by using ffmpeg from this :
-How to overlay two audio files using ffmpeg
-Merge mp3 files using FFmpeg on Android
but i don’t see them merged at specified time.
maybe there’s another way besides ffmpeg,or i’ve missed something ?
thank you