Add texture support to HardwareVideoEncoder.

webrtc/sdk/android/src/java/org/webrtc/MediaCodecUtils.java

 /*
  *  Copyright 2017 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 30 matching lines @@
       MediaCodecUtils.COLOR_QCOM_FORMATYVU420PackedSemiPlanar64x32Tile2m8ka,
       MediaCodecUtils.COLOR_QCOM_FORMATYUV420PackedSemiPlanar32m};
 
   // Color formats supported by hardware encoder - in order of preference.
   static final int[] ENCODER_COLOR_FORMATS = {
       MediaCodecInfo.CodecCapabilities.COLOR_FormatYUV420Planar,
       MediaCodecInfo.CodecCapabilities.COLOR_FormatYUV420SemiPlanar,
       MediaCodecInfo.CodecCapabilities.COLOR_QCOM_FormatYUV420SemiPlanar,
       MediaCodecUtils.COLOR_QCOM_FORMATYUV420PackedSemiPlanar32m};
 
+  // Color formats supported by texture mode encoding - in order of preference.
+  static final int[] TEXTURE_COLOR_FORMATS = {MediaCodecInfo.CodecCapabilities.COLOR_FormatSurface};
+
   static Integer selectColorFormat(int[] supportedColorFormats, CodecCapabilities capabilities) {
     for (int supportedColorFormat : supportedColorFormats) {
       for (int codecColorFormat : capabilities.colorFormats) {
         if (codecColorFormat == supportedColorFormat) {
           return codecColorFormat;
         }
       }
     }
     return null;
   }
 
   static boolean codecSupportsType(MediaCodecInfo info, VideoCodecType type) {
     for (String mimeType : info.getSupportedTypes()) {
       if (type.mimeType().equals(mimeType)) {
         return true;
       }
     }
     return false;
   }
 
   private MediaCodecUtils() {
     // This class should not be instantiated.
   }
 }