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Android

Taner Şener edited this page Nov 3, 2020 · 26 revisions
  1. Add MobileFFmpeg dependency to your build.gradle in mobile-ffmpeg-<package name> pattern.

    dependencies {
        implementation 'com.arthenica:mobile-ffmpeg-full:4.4'
    }
    
  2. Execute synchronous FFmpeg commands.

    import com.arthenica.mobileffmpeg.Config;
    import com.arthenica.mobileffmpeg.FFmpeg;
    
    int rc = FFmpeg.execute("-i file1.mp4 -c:v mpeg4 file2.mp4");
    
    if (rc == RETURN_CODE_SUCCESS) {
        Log.i(Config.TAG, "Command execution completed successfully.");
    } else if (rc == RETURN_CODE_CANCEL) {
        Log.i(Config.TAG, "Command execution cancelled by user.");
    } else {
        Log.i(Config.TAG, String.format("Command execution failed with rc=%d and the output below.", rc));
        Config.printLastCommandOutput(Log.INFO);
    }
    
  3. Execute asynchronous FFmpeg commands.

    import com.arthenica.mobileffmpeg.Config;
    import com.arthenica.mobileffmpeg.FFmpeg;
    
    long executionId = FFmpeg.executeAsync("-i file1.mp4 -c:v mpeg4 file2.mp4", new ExecuteCallback() {
    
        @Override
        public void apply(final long executionId, final int returnCode) {
            if (returnCode == RETURN_CODE_SUCCESS) {
                Log.i(Config.TAG, "Async command execution completed successfully.");
            } else if (returnCode == RETURN_CODE_CANCEL) {
                Log.i(Config.TAG, "Async command execution cancelled by user.");
            } else {
                Log.i(Config.TAG, String.format("Async command execution failed with returnCode=%d.", returnCode));
            }
        }
    });
    
  4. Execute FFprobe commands.

    import com.arthenica.mobileffmpeg.Config;
    import com.arthenica.mobileffmpeg.FFprobe;
    
    int rc = FFprobe.execute("-i file1.mp4");
    
    if (rc == RETURN_CODE_SUCCESS) {
        Log.i(Config.TAG, "Command execution completed successfully.");
    } else {
        Log.i(Config.TAG, String.format("Command execution failed with rc=%d and the output below.", rc));
        Config.printLastCommandOutput(Log.INFO);
    }
    
  5. Check execution output later.

    int rc = Config.getLastReturnCode();
    
    if (rc == RETURN_CODE_SUCCESS) {
        Log.i(Config.TAG, "Command execution completed successfully.");
    } else if (rc == RETURN_CODE_CANCEL) {
        Log.i(Config.TAG, "Command execution cancelled by user.");
    } else {
        Log.i(Config.TAG, String.format("Command execution failed with rc=%d and the output below.", rc));
        Config.printLastCommandOutput(Log.INFO);
    }
    
  6. Stop ongoing FFmpeg operations.

    • Stop all executions
      FFmpeg.cancel();
      
    • Stop a specific execution
      FFmpeg.cancel(executionId);
      
  7. Get media information for a file.

    MediaInformation info = FFprobe.getMediaInformation("<file path or uri>");
    
  8. Record video using Android camera.

    FFmpeg.execute("-f android_camera -i 0:0 -r 30 -pixel_format bgr0 -t 00:00:05 <record file path>");
    
  9. Enable log callback.

    Config.enableLogCallback(new LogCallback() {
        public void apply(LogMessage message) {
            Log.d(Config.TAG, message.getText());
        }
    });
    
  10. Enable statistics callback.

    Config.enableStatisticsCallback(new StatisticsCallback() {
        public void apply(Statistics newStatistics) {
            Log.d(Config.TAG, String.format("frame: %d, time: %d", newStatistics.getVideoFrameNumber(), newStatistics.getTime()));
        }
    });
    
  11. Ignore the handling of a signal.

    Config.ignoreSignal(Signal.SIGXCPU);
    
  12. List ongoing executions.

    final List<FFmpegExecution> ffmpegExecutions = FFmpeg.listExecutions();
    for (int i = 0; i < ffmpegExecutions.size(); i++) {
        FFmpegExecution execution = ffmpegExecutions.get(i);
        Log.d(TAG, String.format("Execution %d = id:%d, startTime:%s, command:%s.", i, execution.getExecutionId(), execution.getStartTime(), execution.getCommand()));
    }
    
  13. Set default log level.

    Config.setLogLevel(Level.AV_LOG_FATAL);
    
  14. Register custom fonts directory.

    Config.setFontDirectory(this, "<folder with fonts>", Collections.EMPTY_MAP);
    
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