1 files changed, 65 insertions, 0 deletions
diff --git a/SDL_Core/mobile/android/AndroidVideoStreaming/src/main/java/com/batutin/android/androidvideostreaming/media/CodecInfoUtils.java b/SDL_Core/mobile/android/AndroidVideoStreaming/src/main/java/com/batutin/android/androidvideostreaming/media/CodecInfoUtils.java
new file mode 100644
index 000000000..435def48f
--- /dev/null
+++ b/SDL_Core/mobile/android/AndroidVideoStreaming/src/main/java/com/batutin/android/androidvideostreaming/media/CodecInfoUtils.java
@@ -0,0 +1,65 @@
+package com.batutin.android.androidvideostreaming.media;
+
+import android.media.MediaCodecInfo;
+import android.media.MediaCodecList;
+
+import com.batutin.android.androidvideostreaming.utils.ALog;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class CodecInfoUtils {
+
+    public static final String MIME_TYPE = "video/avc";
+
+    public static MediaCodecInfo selectFirstVideoAvcCodec() throws IllegalArgumentException {
+        return selectFirstCodec(MIME_TYPE);
+    }
+
+    /**
+     * Returns the first codec capable of encoding the specified MIME type, or null if no
+     * match was found.
+     */
+    public static MediaCodecInfo selectFirstCodec(String mimeType) throws IllegalArgumentException {
+        ALog.d("start getting MediaCodecInfo");
+        List<MediaCodecInfo> infoList = getSupportedMediaCodecInfoList(mimeType);
+        if (infoList == null || infoList.size() <= 0) {
+            ALog.e("failed getting MediaCodecInfo");
+            throw new IllegalArgumentException("no available codecs");
+        }
+        MediaCodecInfo codecI = infoList.get(0);
+        ALog.d("MediaCodecInfo " + codecI.toString() + " found");
+        return codecI;
+    }
+
+    public static List<MediaCodecInfo> getSupportedMediaCodecInfoList(String mimeType) throws IllegalArgumentException {
+        ALog.d("start getting MediaCodecInfo list");
+        int numCodecs = MediaCodecList.getCodecCount();
+        if (numCodecs <= 0) {
+            ALog.e("failed getting MediaCodecInfo list");
+            throw new IllegalArgumentException("no available codecs");
+        }
+        List<MediaCodecInfo> infoList = new ArrayList<MediaCodecInfo>(1);
+        for (int i = 0; i < numCodecs; i++) {
+            MediaCodecInfo codecInfo = MediaCodecList.getCodecInfoAt(i);
+            if (!codecInfo.isEncoder()) {
+                continue;
+            }
+            if (isCodecTypeMimeType(mimeType, codecInfo)) {
+                infoList.add(codecInfo);
+            }
+        }
+        ALog.d("MediaCodecInfo list " + infoList.toString() + " found");
+        return infoList;
+    }
+
+    private static boolean isCodecTypeMimeType(String mimeType, MediaCodecInfo codecInfo) {
+        String[] types = codecInfo.getSupportedTypes();
+        for (int j = 0; j < types.length; j++) {
+            if (types[j].equalsIgnoreCase(mimeType)) {
+                return true;
+            }
+        }
+        return false;
+    }
+}
+\ No newline at end of file