1 files changed, 39 insertions, 0 deletions
diff --git a/libs/android-transcoder/src/main/java/net/ypresto/androidtranscoder/format/MediaFormatStrategy.java b/libs/android-transcoder/src/main/java/net/ypresto/androidtranscoder/format/MediaFormatStrategy.java
new file mode 100644
index 000000000..1aa8f6dc9
--- /dev/null
+++ b/libs/android-transcoder/src/main/java/net/ypresto/androidtranscoder/format/MediaFormatStrategy.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2014 Yuya Tanaka
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package net.ypresto.androidtranscoder.format;
+
+import android.media.MediaFormat;
+
+public interface MediaFormatStrategy {
+
+    /**
+     * Returns preferred video format for encoding.
+     *
+     * @param inputFormat MediaFormat from MediaExtractor, contains csd-0/csd-1.
+     * @return null for passthrough.
+     * @throws OutputFormatUnavailableException if input could not be transcoded because of restrictions.
+     */
+    public MediaFormat createVideoOutputFormat(MediaFormat inputFormat);
+
+    /**
+     * Caution: this method should return null currently.
+     *
+     * @return null for passthrough.
+     * @throws OutputFormatUnavailableException if input could not be transcoded because of restrictions.
+     */
+    public MediaFormat createAudioOutputFormat(MediaFormat inputFormat);
+
+}