Add texture support to HardwareVideoEncoder.

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

Index: webrtc/sdk/android/src/java/org/webrtc/MediaCodecUtils.java
diff --git a/webrtc/sdk/android/src/java/org/webrtc/MediaCodecUtils.java b/webrtc/sdk/android/src/java/org/webrtc/MediaCodecUtils.java
index 80bfdd72b919d3a21e8fd499724a3e84f6fd5a4d..2677498c6cfb0e560db0e1ef866d1c874d90f498 100644
--- a/webrtc/sdk/android/src/java/org/webrtc/MediaCodecUtils.java
+++ b/webrtc/sdk/android/src/java/org/webrtc/MediaCodecUtils.java
@@ -48,6 +48,9 @@ class MediaCodecUtils {
       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) {