Feature/345 add strict option on builder

src/main/java/net/bramp/ffmpeg/builder/AbstractFFmpegStreamBuilder.java

@@ -96,7 +96,7 @@ public abstract class AbstractFFmpegStreamBuilder<T extends AbstractFFmpegStream
   public String presetFilename;
   public final List<String> extra_args = new ArrayList<>();
 
-  public FFmpegBuilder.Strict strict = FFmpegBuilder.Strict.NORMAL;
+  public Strict strict = Strict.NORMAL;
 
   public long targetSize = 0; // in bytes
   public long pass_padding_bitrate = 1024; // in bits per second
@@ -455,7 +455,7 @@ public T setDuration(long duration, TimeUnit units) {
     return getThis();
   }
 
-  public T setStrict(FFmpegBuilder.Strict strict) {
+  public T setStrict(Strict strict) {
     this.strict = checkNotNull(strict);
     return getThis();
   }
@@ -592,7 +592,7 @@ protected List<String> build(FFmpegBuilder parent, int pass) {
   protected abstract void addSourceTarget(int pass, ImmutableList.Builder<String> args);
 
   protected void addGlobalFlags(FFmpegBuilder parent, ImmutableList.Builder<String> args) {
-    if (strict != FFmpegBuilder.Strict.NORMAL) {
+    if (strict != Strict.NORMAL) {
       args.add("-strict", strict.toString());
     }
 

src/main/java/net/bramp/ffmpeg/builder/FFmpegBuilder.java

@@ -29,21 +29,6 @@ public class FFmpegBuilder {
 
   private static final Logger log = LoggerFactory.getLogger(FFmpegBuilder.class);
 
-  public enum Strict {
-    VERY, // strictly conform to an older more strict version of the specifications or reference
-    // software
-    STRICT, // strictly conform to all the things in the specificiations no matter what consequences
-    NORMAL, // normal
-    UNOFFICIAL, // allow unofficial extensions
-    EXPERIMENTAL;
-
-    @Override
-    public String toString() {
-      // ffmpeg command line requires these options in lower case
-      return Ascii.toLowerCase(name());
-    }
-  }
-
   /** Log level options: <a href="https://ffmpeg.org/ffmpeg.html#Generic-options">ffmpeg documentation</a> */
   public enum Verbosity {
     QUIET,
@@ -85,11 +70,18 @@ public String toString() {
   // Output
   final List<AbstractFFmpegOutputBuilder<?>> outputs = new ArrayList<>();
 
+  protected Strict strict = Strict.NORMAL;
+
   // Filters
   String audioFilter;
   String videoFilter;
   String complexFilter;
 
+  public FFmpegBuilder setStrict(Strict strict) {
+    this.strict = checkNotNull(strict);
+    return this;
+  }
+
   public FFmpegBuilder overrideOutputFiles(boolean override) {
     this.override = override;
     return this;
@@ -366,6 +358,10 @@ public List<String> build() {
     Preconditions.checkArgument(!inputs.isEmpty(), "At least one input must be specified");
     Preconditions.checkArgument(!outputs.isEmpty(), "At least one output must be specified");
 
+    if (strict != Strict.NORMAL) {
+      args.add("-strict", strict.toString());
+    }
+
     args.add(override ? "-y" : "-n");
     args.add("-v", this.verbosity.toString());
 

src/main/java/net/bramp/ffmpeg/builder/Strict.java

@@ -0,0 +1,18 @@
+package net.bramp.ffmpeg.builder;
+
+import com.google.common.base.Ascii;
+
+public enum Strict {
+    VERY, // strictly conform to an older more strict version of the specifications or reference
+    // software
+    STRICT, // strictly conform to all the things in the specificiations no matter what consequences
+    NORMAL, // normal
+    UNOFFICIAL, // allow unofficial extensions
+    EXPERIMENTAL;
+
+    @Override
+    public String toString() {
+        // ffmpeg command line requires these options in lower case
+        return Ascii.toLowerCase(name());
+    }
+}

src/test/java/net/bramp/ffmpeg/FFmpegExecutorTest.java

@@ -19,6 +19,7 @@
 import java.util.concurrent.Executors;
 import java.util.concurrent.TimeUnit;
 import net.bramp.ffmpeg.builder.FFmpegBuilder;
+import net.bramp.ffmpeg.builder.Strict;
 import net.bramp.ffmpeg.fixtures.Samples;
 import net.bramp.ffmpeg.job.FFmpegJob;
 import net.bramp.ffmpeg.probe.FFmpegProbeResult;
@@ -105,7 +106,7 @@ public void testNormal() throws InterruptedException, ExecutionException, IOExce
             // .setVideoPixelFormat("yuv420p")
             // .setVideoBitStreamFilter("noise")
             .setVideoQuality(2)
-            .setStrict(FFmpegBuilder.Strict.EXPERIMENTAL)
+            .setStrict(Strict.EXPERIMENTAL)
             .done();
 
     FFmpegJob job = ffExecutor.createJob(builder);
@@ -262,7 +263,7 @@ public void testIssue112() {
             .setVideoCodec("libx264")
             .setVideoFrameRate(24, 1)
             .setVideoResolution(640, 480)
-            .setStrict(FFmpegBuilder.Strict.EXPERIMENTAL) // Allow FFmpeg to use experimental specs
+            .setStrict(Strict.EXPERIMENTAL) // Allow FFmpeg to use experimental specs
             .done();
 
     // Run a one-pass encode

src/test/java/net/bramp/ffmpeg/ReadmeTest.java

@@ -8,6 +8,7 @@
 import java.util.Locale;
 import java.util.concurrent.TimeUnit;
 import net.bramp.ffmpeg.builder.FFmpegBuilder;
+import net.bramp.ffmpeg.builder.Strict;
 import net.bramp.ffmpeg.fixtures.Samples;
 import net.bramp.ffmpeg.job.FFmpegJob;
 import net.bramp.ffmpeg.probe.FFmpegFormat;
@@ -59,7 +60,7 @@ public void testVideoEncoding() throws IOException {
             .setVideoCodec("libx264") // Video using x264
             .setVideoFrameRate(24, 1) // at 24 frames per second
             .setVideoResolution(640, 480) // at 640x480 resolution
-            .setStrict(FFmpegBuilder.Strict.EXPERIMENTAL) // Allow FFmpeg to use experimental specs
+            .setStrict(Strict.EXPERIMENTAL) // Allow FFmpeg to use experimental specs
             .done();
 
     FFmpegExecutor executor = new FFmpegExecutor(ffmpeg, ffprobe);

src/test/java/net/bramp/ffmpeg/builder/AbstractFFmpegStreamBuilderTest.java

@@ -214,7 +214,7 @@ public void testSetPresetFilename() {
 
     @Test
     public void testSetStrict() {
-        List<String> command = getBuilder().setStrict(FFmpegBuilder.Strict.STRICT).build(0);
+        List<String> command = getBuilder().setStrict(Strict.STRICT).build(0);
 
         assertEquals("strict", command.get(command.indexOf("-strict") + 1));
     }

src/test/java/net/bramp/ffmpeg/builder/FFmpegBuilderTest.java

@@ -585,4 +585,17 @@ public void testQuestion156(){
             args
     );
   }
+
+  @Test
+  public void testSetStrict() {
+    List<String> args = new FFmpegBuilder()
+            .addInput("input.mp4")
+            .done()
+            .addOutput("output.mp4")
+            .done()
+            .setStrict(Strict.EXPERIMENTAL)
+            .build();
+
+    assertEquals(ImmutableList.of("-strict", "experimental", "-y", "-v", "error", "-i", "input.mp4", "output.mp4"), args);
+  }
 }