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Sur d’autres sites (9160)

  • Pass camera input to ffmpeg

    30 mai 2017, par Sachin Sonone

    I am trying to develop an delphi app which will show a preview of the camera in the delphi form and then send the frames of video as images to the ffmpeg in the stdin of ffmpeg. ffmpeg then broadcast the video to wowza server over rtmp. but fmpeg gives an error ’pipe:0 Bad file descriptor’

       FFMPEG command:
       ffmpeg -f image2pipe -i pipe:0  -c:v libx264 -y -report -f flv wowza_url

    I followed this https://msdn.microsoft.com/en-us/library/ms682499(VS.85).aspx article to build the parent app which will open ffmpeg as a child and use FFmpeg’s stdin to pass input

      // Create a pipe for the child process's STDOUT.
    Createpipe(STDOut_ReadPipe, STDOut_WritePipe, @Security,0);

     // Ensure the read handle to the pipe for STDOUT is not inherited.
    SetHandleInformation(STDOut_ReadPipe,HANDLE_FLAG_INHERIT,0);

    // Create a pipe for the child process's STDIN.

    if (  CreatePipe(STDIn_ReadPipe , STDIn_WritePipe, @Security, 0) = true) then


    // Ensure the write handle to the pipe for STDIN is not inherited.

    SetHandleInformation(STDIn_WritePipe, HANDLE_FLAG_INHERIT, 0)  ;

    This the code to start ffmpeg process

    FillChar(StartupInfo,Sizeof(StartupInfo),0);
    StartupInfo.cb := Sizeof(StartupInfo);
    StartupInfo.dwFlags := STARTF_USESTDHANDLES;


    StartupInfo.wShowWindow := 1;
    S := args;
    UniqueString(S);

    StartupInfo.hStdError := STDOut_WritePipe;
    StartupInfo.hStdOutput := STDOut_WritePipe;
    StartupInfo.hStdInput := STDIn_ReadPipe;

    but as soon as program start ffmpeg exits with the error.

    This is the full console log of the ffmpeg

    ffmpeg started on 2017-05-30 at 18:45:36
    Report written to "ffmpeg-20170530-184536.log"
    Command line:
    "ffmpeg.exe" -f image2pipe -i pipe:0 -report -movflags +faststart -tune
    zerolatency -an -pix_fmt yuv420p -preset ultrafast -vcodec libx264 -b:v 250k
    -y -f flv test.flv
    ffmpeg version N-85750-ga75ef15 Copyright (c) 2000-2017 the FFmpeg
    developers
    built with gcc 6.3.0 (GCC)
    configuration: --enable-gpl --enable-version3 --enable-cuda --enable-cuvid
    --enable-d3d11va --enable-dxva2 --enable-libmfx --enable-nvenc --enable-
    avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls
    --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-
    libcaca --enable-libfreetype --enable-libgme --enable-libgsm --enable-
     libilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb
     --enable-libopencore-amrwb --enable-libopenh264 --enable-libopenjpeg --
    enable-libopus --enable-librtmp --enable-libsnappy --enable-libsoxr --
     enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab
    --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-
        libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-
      libxavs --enable-libxvid --enable-libzimg --enable-lzma --enable-zlib
     libavutil      55. 61.100 / 55. 61.100
     libavcodec     57. 93.100 / 57. 93.100
     libavformat    57. 72.101 / 57. 72.101
     libavdevice    57.  7.100 / 57.  7.100
     libavfilter     6. 88.100 /  6. 88.100
     libswscale      4.  7.101 /  4.  7.101
     libswresample   2.  8.100 /  2.  8.100
     libpostproc    54.  6.100 / 54.  6.100
     Splitting the commandline.
      Reading option '-f' ... matched as option 'f' (force format) with
       argument 'image2pipe'.
      Reading option '-i' ... matched as input url with argument 'pipe:0'.
     Reading option '-report' ... matched as option 'report' (generate a
     report) with argument '1'.
     Reading option '-movflags' ... matched as AVOption 'movflags' with
     argument '+faststart'.
     Reading option '-tune' ... matched as AVOption 'tune' with argument
     'zerolatency'.
      Reading option '-an' ... matched as option 'an' (disable audio) with
      argument '1'.
      Reading option '-pix_fmt' ... matched as option 'pix_fmt' (set pixel
      format)
     with argument 'yuv420p'.
    Reading option '-preset' ... matched as AVOption 'preset' with argument
    'ultrafast'.
    Reading option '-vcodec' ... matched as option 'vcodec' (force video codec
    ('copy' to copy stream)) with argument 'libx264'.
     Reading option '-b:v' ... matched as option 'b' (video bitrate (please use -
    b:v)) with argument '250k'.
     Reading option '-y' ... matched as option 'y' (overwrite output files)
    with
    argument '1'.
    Reading option '-f' ... matched as option 'f' (force format) with argument
    'flv'.
    Reading option 'test.flv' ... matched as output url.
    Finished splitting the commandline.
    Parsing a group of options: global .
     Applying option report (generate a report) with argument 1.
    Applying option y (overwrite output files) with argument 1.
    Successfully parsed a group of options.
    Parsing a group of options: input url pipe:0.
    Applying option f (force format) with argument image2pipe.
     Successfully parsed a group of options.
    Opening an input file: pipe:0.
    [pipe @ 003bdea0] Setting default whitelist 'crypto'
    [AVIOContext @ 03115e60] Statistics: 0 bytes read, 0 seeks
    pipe:0: Bad file descriptor'
  • Merge remote-tracking branch ’qatar/master’

    14 mars 2014, par Michael Niedermayer
    Merge remote-tracking branch ’qatar/master’
    

    * qatar/master :
    codec_desc : group image codecs together

    Conflicts :
    libavcodec/codec_desc.c

    Merged-by : Michael Niedermayer <michaelni@gmx.at>

    • [DH] libavcodec/codec_desc.c
  • Android java.lang.UnsatisfiedLinkError : android error for .so libraries

    14 septembre 2017, par Burak iren

    so libraries to my project for ffmpeg camera but I have got some errors when I load the library.

    I’m getting error like that "java.lang.UnsatisfiedLinkError : android" .

    My .so files directory is src-main-jniLibs-armeabi - so files. When I loading the so file gettting error I can’t load the so file. I have tried many answer but still going this error.

    If you want other config files I can load here.

    Error log is here also

    09-14 17:40:33.739 19728-20196/? E/AndroidRuntime: FATAL EXCEPTION: AsyncTask #6
                                                  Process: com.leadtimeapp.io.internal.debug, PID: 19728
                                                  java.lang.RuntimeException: An error occurred while executing doInBackground()
                                                      at android.os.AsyncTask$3.done(AsyncTask.java:309)
                                                      at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:354)
                                                      at java.util.concurrent.FutureTask.setException(FutureTask.java:223)
                                                      at java.util.concurrent.FutureTask.run(FutureTask.java:242)
                                                      at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:234)
                                                      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113)
                                                      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588)
                                                      at java.lang.Thread.run(Thread.java:818)
                                                   Caused by: java.lang.UnsatisfiedLinkError: dalvik.system.PathClassLoader[DexPathList[[zip file "/data/app/com.leadtimeapp.io.internal.debug-2/base.apk"],nativeLibraryDirectories=[/data/app/com.leadtimeapp.io.internal.debug-2/lib/arm64, /data/app/com.leadtimeapp.io.internal.debug-2/base.apk!/lib/arm64-v8a, /vendor/lib64, /system/lib64]]] couldn't find "libjniavformat.so"
                                                      at java.lang.Runtime.loadLibrary(Runtime.java:367)
                                                      at java.lang.System.loadLibrary(System.java:1076)
                                                      at com.googlecode.javacpp.Loader.loadLibrary(Loader.java:711)
                                                      at com.googlecode.javacpp.Loader.load(Loader.java:586)
                                                      at com.googlecode.javacpp.Loader.load(Loader.java:540)
                                                      at com.googlecode.javacv.cpp.avformat.<clinit>(avformat.java:40)
                                                      at com.googlecode.javacv.cpp.avformat.av_register_all(Native Method)
                                                      at com.leadtimeapp.io.ffmpeg.NewFFmpegFrameRecorder.<clinit>(NewFFmpegFrameRecorder.java:302)
                                                      at com.leadtimeapp.io.ffmpeg.FFmpegRecorderActivity.initVideoRecorder(FFmpegRecorderActivity.java:464)
                                                      at com.leadtimeapp.io.ffmpeg.FFmpegRecorderActivity.access$1400(FFmpegRecorderActivity.java:66)
                                                      at com.leadtimeapp.io.ffmpeg.FFmpegRecorderActivity$2.doInBackground(FFmpegRecorderActivity.java:368)
                                                      at com.leadtimeapp.io.ffmpeg.FFmpegRecorderActivity$2.doInBackground(FFmpegRecorderActivity.java:360)
                                                      at android.os.AsyncTask$2.call(AsyncTask.java:295)
                                                      at java.util.concurrent.FutureTask.run(FutureTask.java:237)
                                                      at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:234) 
                                                      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113) 
                                                      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588) 
                                                      at java.lang.Thread.run(Thread.java:818) 
                                                   Caused by: java.lang.UnsatisfiedLinkError: dalvik.system.PathClassLoader[DexPathList[[zip file "/data/app/com.leadtimeapp.io.internal.debug-2/base.apk"],nativeLibraryDirectories=[/data/app/com.leadtimeapp.io.internal.debug-2/lib/arm64, /data/app/com.leadtimeapp.io.internal.debug-2/base.apk!/lib/arm64-v8a, /vendor/lib64, /system/lib64]]] couldn't find "libavformat.so"
                                                      at java.lang.Runtime.loadLibrary(Runtime.java:367)
                                                      at java.lang.System.loadLibrary(System.java:1076)
                                                      at com.googlecode.javacpp.Loader.loadLibrary(Loader.java:711)
                                                      at com.googlecode.javacpp.Loader.load(Loader.java:577)
                                                      at com.googlecode.javacpp.Loader.load(Loader.java:540) 
                                                      at com.googlecode.javacv.cpp.avformat.<clinit>(avformat.java:40) 
                                                      at com.googlecode.javacv.cpp.avformat.av_register_all(Native Method) 
                                                      at com.leadtimeapp.io.ffmpeg.NewFFmpegFrameRecorder.<clinit>(NewFFmpegFrameRecorder.java:302) 
                                                      at com.leadtimeapp.io.ffmpeg.FFmpegRecorderActivity.initVideoRecorder(FFmpegRecorderActivity.java:464) 
                                                      at com.leadtimeapp.io.ffmpeg.FFmpegRecorderActivity.access$1400(FFmpegRecorderActivity.java:66) 
                                                      at com.leadtimeapp.io.ffmpeg.FFmpegRecorderActivity$2.doInBackground(FFmpegRecorderActivity.java:368) 
                                                      at com.leadtimeapp.io.ffmpeg.FFmpegRecorderActivity$2.doInBackground(FFmpegRecorderActivity.java:360) 
                                                      at android.os.AsyncTask$2.call(AsyncTask.java:295) 
                                                      at java.util.concurrent.FutureTask.run(FutureTask.java:237) 
                                                      at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:234) 
                                                      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113) 
                                                      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588) 
                                                      at java.lang.Thread.run(Thread.java:818) 
    09-14 17:40:34.168 19728-19790/? E/NativeCrypto: ssl=0x7f643ae900
    cert_verify_callback x509_store_ctx=0x7f76e3e1a0 arg=0x0
    09-14 17:40:34.168 19728-19790/? E/NativeCrypto: ssl=0x7f643ae900
    cert_verify_callback calling verifyCertificateChain authMethod=ECDHE_RSA
    </clinit></clinit></clinit></clinit>

    My gradle is

    apply plugin: 'com.android.application'
    apply plugin: 'io.fabric'
    apply plugin: 'com.github.triplet.play'
    apply plugin: 'project-report'

    def buildVersionCode = new Date().format("yyMMddHHmm",
    TimeZone.getTimeZone("Europe/Istanbul")).toInteger()
    def buildVersionName = "1.1.2"
    def SupportVersion = '25.3.1'
    def OkHttpVersion = '3.2.0'
    def RetrofitVersion = '2.0.2'
    def FacebookVersion = '4.+'
    def GSonVersion = '2.6.2'

    android {

    compileSdkVersion 25
    buildToolsVersion "25.0.3"

    playAccountConfigs {
       defaultAccountConfig {
           ...
       }
    }

    defaultConfig {
       applicationId "...."
       resValue "string", "app_name", "..."
       resValue "string", "face_app_id", "...."
       minSdkVersion 16
       playAccountConfig = playAccountConfigs.defaultAccountConfig
       //noinspection OldTargetApi
       targetSdkVersion 25
       versionCode buildVersionCode
       versionName buildVersionName
       multiDexEnabled true
       renderscriptTargetApi 19
       renderscriptSupportModeEnabled true


    }

    signingConfigs {
       ....
    }

    lintOptions {
       abortOnError false        // true by default
       checkAllWarnings false
       checkReleaseBuilds false
       ignoreWarnings true       // false by default
       quiet true                // false by default
    }

    sourceSets {
       main.jni.srcDirs = []
       main.jniLibs.srcDirs = ['libs']
    }

    buildTypes {
       release {
           minifyEnabled true
           debuggable false
           signingConfig signingConfigs.release
           proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'

           applicationVariants.all { variant ->
               variant.outputs.each { output ->
                   output.outputFile = new File(output.outputFile.parent,
                           output.outputFile.name.replace("-release", "-release-" + buildVersionName + "-" + buildVersionCode)
                   )
               }
           }
       }

       debug {
           debuggable true
           zipAlignEnabled true
           applicationIdSuffix ".debug"
       }

       productFlavors {
           arm7 {
               // in the future, ndk.abiFilter might also work
               ndk {
                   abiFilter 'armeabi-v7a'
               }
           }
           arm8 {
               ndk {
                   abiFilters 'arm64-v8a'
               }
           }
           arm {
               ndk {
                   abiFilter 'armeabi'
               }
           }
           x86 {
               ndk {
                   abiFilter 'x86'
               }
           }
           x86_64 {
               ndk {
                   abiFilter 'x86_64'
               }
           }
           mips {
               ndk {
                   abiFilters 'mips', 'mips64'
               }
           }
           universal {
               ndk {
                   abiFilters 'mips', 'mips64', 'x86', 'x86_64'
               }
           }
       }
    }

    lintOptions {
       abortOnError false
       checkReleaseBuilds false
       checkAllWarnings true
       htmlReport true
       htmlOutput file("lint-report.html")
       checkReleaseBuilds true

       disable 'MissingTranslation'
       disable 'UnusedResources'
       disable 'IconLauncherShape'
       disable 'GoogleAppIndexingApiWarning'
       disable 'SelectableText'
       error 'CommitTransaction'
       error 'InconsistentArrays'
       error 'Registered'
       error 'ManifestOrder'
    }

    }

    play {
    track = 'alpha'
    }

    dependencies {
    compile fileTree(dir: 'libs', include: ['.jar', '.so'])
    compile files('libs/javacpp.jar')
    compile files('libs/javacv.jar')

    compile project(':camera')
    compile project(':VideoRecorder')

    compile("com.android.support:appcompat-v7:$SupportVersion") {
       exclude group: 'com.android.support', module: 'support-v4'
       exclude group: 'com.android.support', module: 'support-annotations'
    }
    compile("com.android.support:cardview-v7:$SupportVersion") {
       exclude group: 'com.android.support', module: 'support-annotations'
    }
    compile("com.android.support:design:$SupportVersion") {
       exclude group: 'com.android.support', module: 'support-core-ui'
       exclude group: 'com.android.support', module: 'appcompat-v7'
       exclude group: 'com.android.support', module: 'support-v4'
    }
    compile("com.android.support:support-v4:$SupportVersion") {
       exclude group: 'com.android.support', module: 'support-media-compat'
       exclude group: 'com.android.support', module: 'support-compat'
    }
    compile('com.android.support:multidex:1.0.1') {
       exclude group: 'com.android.support', module: 'support-vector-drawable'
    }

    compile(group: 'org.bytedeco', name: 'javacv-platform', version: '1.3') {
       exclude group: 'org.bytedeco.javacpp-presets'
    }
    compile group: 'org.bytedeco.javacpp-presets', name: 'ffmpeg', version: '3.2.1-1.3'
    compile group: 'org.bytedeco.javacpp-presets', name: 'ffmpeg', version: '3.2.1-1.3', classifier: 'android-arm'

    compile "com.google.code.gson:gson:$GSonVersion"
    compile "com.squareup.okhttp3:okhttp:$OkHttpVersion"
    compile "com.squareup.retrofit2:retrofit:$RetrofitVersion"
    compile "com.facebook.android:facebook-android-sdk:$FacebookVersion"


    compile('com.crashlytics.sdk.android:crashlytics:2.6.8@aar') {
       transitive = true;
    }
    compile('com.twitter.sdk.android:twitter:2.3.0@aar') {
       transitive = true;
    }
    compile 'com.davemorrissey.labs:subsampling-scale-image-view:3.5.0'
    compile 'com.github.bumptech.glide:glide:3.7.0'
    compile 'de.hdodenhof:circleimageview:2.0.0'
    compile 'com.wdullaer:materialdatetimepicker:2.3.0'
    compile 'com.github.zhaokaiqiang.klog:library:1.4.0'
    compile 'com.github.filippudak.progresspieview:library:1.0.4'
    compile 'com.daimajia.swipelayout:library:1.2.0@aar'
    compile 'com.amazonaws:aws-android-sdk-s3:2.4.7'
    compile 'io.paperdb:paperdb:1.5'
    compile 'org.greenrobot:eventbus:3.0.0'
    compile 'com.jakewharton:butterknife:8.4.0'
    compile 'com.flipboard:bottomsheet-core:1.5.0'
    compile 'com.flipboard:bottomsheet-commons:1.5.0'
    compile 'com.yqritc:android-scalablevideoview:1.0.4'
    compile 'com.github.bumptech.glide:okhttp3-integration:1.4.0@aar'
    compile 'com.google.android.gms:play-services-gcm:11.0.4'
    compile 'me.relex:circleindicator:1.1.8@aar'
    compile 'com.github.ihsanbal:scissors:1.1.3'
    compile 'org.zakariya.stickyheaders:stickyheaders:0.7.5'
    compile 'com.parse.bolts:bolts-android:1.4.0'
    compile 'com.parse:parse-android:1.15.8'
    compile 'com.getbase:floatingactionbutton:1.10.1'
    compile 'com.github.wooplr:Spotlight:1.2.3'
    compile 'com.adjust.sdk:adjust-android:4.7.0'
    compile 'com.google.android.gms:play-services-analytics:11.0.4'
    compile 'com.makeramen:roundedimageview:2.3.0'
    compile 'com.squareup.okhttp3:logging-interceptor:3.3.1'
    compile 'com.github.castorflex.verticalviewpager:library:19.0.1'
    annotationProcessor 'com.jakewharton:butterknife-compiler:8.4.0'
    compile 'jp.wasabeef:blurry:2.1.1'
    compile 'com.writingminds:FFmpegAndroid:0.3.2'

    }