Updated ffmpeg binaries + updated tests script + using sha1sum to check if device ffmpeg binary is different

Author: hiteshsondhi88

FFmpegAndroid/assets/armeabi-v7a-neon/ffmpeg

@@ -8,8 +8,8 @@ android {
         applicationId "com.github.hiteshsondhi88.libffmpeg"
         minSdkVersion 16
         targetSdkVersion 16
-        versionCode 22
-        versionName "0.2.2"
+        versionCode 23
+        versionName "0.2.3"
     }
 
     sourceSets.main {

FFmpegAndroid/assets/armeabi-v7a/ffmpeg

@@ -44,7 +44,7 @@ public void run() {
 
     public void testRunWaitFor() throws Exception {
         ShellCommand shellCommand = new ShellCommand();
-        CommandResult commandResult = shellCommand.runWaitFor("ls /sdcard/");
+        CommandResult commandResult = shellCommand.runWaitFor("ls");
         assertNotNull(commandResult);
         assertEquals(true, commandResult.success);
         assertThat(commandResult.output).isNotEmpty();

FFmpegAndroid/assets/x86/ffmpeg

@@ -1,5 +1,27 @@
 package com.github.hiteshsondhi88.libffmpeg;
 
+import android.text.TextUtils;
+
 enum CpuArch {
-    x86, ARMv7, ARMv7_NEON, NONE
+    x86("64978fa085af04a2d08907a3a853a6ed8f2f25b6"),
+    ARMv7("b924a0ee8650f18da292a7e2ad398d2791d2966c"),
+    ARMv7_NEON("7eb42611f316de0349edbd244440484f3b0f29bd"),
+    NONE(null);
+
+    private String sha1;
+
+    CpuArch(String sha1) {
+        this.sha1 = sha1;
+    }
+
+    static CpuArch fromString(String sha1) {
+        if (!TextUtils.isEmpty(sha1)) {
+            for (CpuArch cpuArch : CpuArch.values()) {
+                if (sha1.equalsIgnoreCase(cpuArch.sha1)) {
+                    return cpuArch;
+                }
+            }
+        }
+        return NONE;
+    }
 }

FFmpegAndroid/build.gradle

@@ -53,7 +53,7 @@ public void loadBinary(FFmpegLoadBinaryResponseHandler ffmpegLoadBinaryResponseH
         }
 
         if (!TextUtils.isEmpty(cpuArchNameFromAssets)) {
-            ffmpegLoadLibraryAsyncTask = new FFmpegLoadLibraryAsyncTask(context, cpuArchNameFromAssets, ffmpegLoadBinaryResponseHandler, this);
+            ffmpegLoadLibraryAsyncTask = new FFmpegLoadLibraryAsyncTask(context, cpuArchNameFromAssets, ffmpegLoadBinaryResponseHandler);
             ffmpegLoadLibraryAsyncTask.execute();
         } else {
             throw new FFmpegNotSupportedException("Device not supported");

FFmpegAndroid/src/androidTest/java/com/github/hiteshsondhi88/libffmpeg/ShellCommandTest.java

@@ -2,24 +2,19 @@
 
 import android.content.Context;
 import android.os.AsyncTask;
-import android.text.TextUtils;
 
 import java.io.File;
 
-import com.github.hiteshsondhi88.libffmpeg.exceptions.FFmpegCommandAlreadyRunningException;
-
 class FFmpegLoadLibraryAsyncTask extends AsyncTask<Void, Void, Boolean> {
 
     private final String cpuArchNameFromAssets;
     private final FFmpegLoadBinaryResponseHandler ffmpegLoadBinaryResponseHandler;
     private final Context context;
-    private final FFmpeg ffmpeg;
 
-    FFmpegLoadLibraryAsyncTask(Context context, String cpuArchNameFromAssets, FFmpegLoadBinaryResponseHandler ffmpegLoadBinaryResponseHandler, FFmpeg ffmpeg) {
+    FFmpegLoadLibraryAsyncTask(Context context, String cpuArchNameFromAssets, FFmpegLoadBinaryResponseHandler ffmpegLoadBinaryResponseHandler) {
         this.context = context;
         this.cpuArchNameFromAssets = cpuArchNameFromAssets;
         this.ffmpegLoadBinaryResponseHandler = ffmpegLoadBinaryResponseHandler;
-        this.ffmpeg = ffmpeg;
     }
 
     @Override
@@ -63,14 +58,6 @@ protected void onPostExecute(Boolean isSuccess) {
     }
 
     private boolean isDeviceFFmpegVersionOld() {
-        String ffmpegDeviceVersion;
-        try {
-            ffmpegDeviceVersion = ffmpeg.getDeviceFFmpegVersion();
-        } catch (FFmpegCommandAlreadyRunningException e) {
-            Log.e("FFmpeg already running", e);
-            // return false, ffmpeg is already running so we cannot replace the existing binary file
-            return false;
-        }
-        return !TextUtils.isEmpty(ffmpegDeviceVersion) && !ffmpegDeviceVersion.equals(ffmpeg.getLibraryFFmpegVersion());
+        return CpuArch.fromString(FileUtils.SHA1(FileUtils.getFFmpeg(context))).equals(CpuArch.NONE);
     }
 }

FFmpegAndroid/src/main/java/com/github/hiteshsondhi88/libffmpeg/CpuArch.java

@@ -1,19 +1,21 @@
 package com.github.hiteshsondhi88.libffmpeg;
 
 import android.content.Context;
-import android.util.Log;
 
+import java.io.BufferedInputStream;
 import java.io.File;
+import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.util.Formatter;
 import java.util.Map;
 
 class FileUtils {
 
-    private static final String TAG = FileUtils.class.getSimpleName();
-
-	static final String ffmpegFileName = "ffmpeg";
+    static final String ffmpegFileName = "ffmpeg";
     private static final int DEFAULT_BUFFER_SIZE = 1024 * 4;
     private static final int EOF = -1;
 
@@ -39,7 +41,7 @@ static boolean copyBinaryFromAssetsToData(Context context, String fileNameFromAs
 
 			return true;
 		} catch (IOException e) {
-			Log.e(TAG, "issue in coping binary from assets to data. ", e);
+			Log.e("issue in coping binary from assets to data. ", e);
 		}
         return false;
 	}
@@ -63,4 +65,30 @@ static String getFFmpeg(Context context, Map<String,String> environmentVars) {
         ffmpegCommand += getFFmpeg(context);
         return ffmpegCommand;
     }
+
+    static String SHA1(String file) {
+        InputStream is = null;
+        try {
+            MessageDigest messageDigest = MessageDigest.getInstance("SHA1");
+            is = new BufferedInputStream(new FileInputStream(file));
+            final byte[] buffer = new byte[DEFAULT_BUFFER_SIZE];
+            for (int read; (read = is.read(buffer)) != -1; ) {
+                messageDigest.update(buffer, 0, read);
+            }
+
+            Formatter formatter = new Formatter();
+            // Convert the byte to hex format
+            for (final byte b : messageDigest.digest()) {
+                formatter.format("%02x", b);
+            }
+            return formatter.toString();
+        } catch (NoSuchAlgorithmException e) {
+            Log.e(e);
+        } catch (IOException e) {
+            Log.e(e);
+        } finally {
+            Util.close(is);
+        }
+        return null;
+    }
 }

FFmpegAndroid/src/main/java/com/github/hiteshsondhi88/libffmpeg/FFmpeg.java

@@ -8,8 +8,8 @@ android {
         applicationId "com.github.hiteshsondhi88.sampleffmpeg"
         minSdkVersion 16
         targetSdkVersion 20
-        versionCode 22
-        versionName "0.2.2"
+        versionCode 23
+        versionName "0.2.3"
     }
 
     sourceSets.main {