@@ -70,6 +70,7 @@ public abstract class AbstractFFmpegStreamBuilder<T extends AbstractFFmpegStream
   public Long duration; // in milliseconds
 
   public final List<String> meta_tags = new ArrayList<>();
+  public final List<String> maps = new ArrayList<>();
 
   public boolean audio_enabled = true;
   public String audio_codec;
@@ -364,6 +365,18 @@ public T addMetaTag(MetadataSpecifier spec, String key, String value) {
     return getThis();
   }
 
+  public T addMap(int inputIndex) {
+    checkArgument(inputIndex >= 0, "inputIndex must be greater or equal to zero");
+    this.maps.add(String.valueOf(inputIndex));
+    return getThis();
+  }
+
+  public T addMap(int inputIndex, StreamSpecifier spec) {
+    checkArgument(inputIndex >= 0, "inputIndex must be greater or equal to zero");
+    this.maps.add(inputIndex + ":" + spec.spec());
+    return getThis();
+  }
+
   public T setAudioCodec(String codec) {
     this.audio_enabled = true;
     this.audio_codec = checkNotEmpty(codec, "codec must not be empty");
@@ -673,5 +686,9 @@ protected void addVideoFlags(FFmpegBuilder parent, ImmutableList.Builder<String>
     }
   }
 
-  protected void addFormatArgs(ImmutableList.Builder<String> args) {}
+  protected void addFormatArgs(ImmutableList.Builder<String> args) {
+    for (String map : maps) {
+      args.add("-map", map);
+    }
+  }
 }
@@ -1,5 +1,7 @@
 package net.bramp.ffmpeg.builder;
 
+import static net.bramp.ffmpeg.builder.StreamSpecifier.stream;
+import static net.bramp.ffmpeg.builder.StreamSpecifierType.*;
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.core.Is.is;
 import static org.junit.Assert.assertEquals;
@@ -225,4 +227,11 @@ public void testAddExtraArgs() {
 
     assertThat(removeCommon(command), is(ImmutableList.of("-some", "args")));
   }
+
+  @Test
+  public void testAddMap() {
+    List<String> command = getBuilder().addMap(0, stream(Video)).build(0);
+
+    assertThat(removeCommon(command), is(ImmutableList.of("-map", "0:v")));
+  }
 }