Support H.264 high profile encoding on Exynos devices.

Guarded by field trial - similar to high profile encoder.
If high profile is requested, but device do not support it
then fallback to baseline profile.

BUG=b/34816463

Review-Url: https://codereview.webrtc.org/2936313002
Cr-Commit-Position: refs/heads/master@{#18619}

webrtc/sdk/android/api/org/webrtc/MediaCodecVideoEncoder.java

@@ -70,6 +70,7 @@ public class MediaCodecVideoEncoder {
   private MediaCodec mediaCodec;
   private ByteBuffer[] outputBuffers;
   private EglBase14 eglBase;
+  private int profile;
   private int width;
   private int height;
   private Surface inputSurface;
@@ -79,6 +80,9 @@ public class MediaCodecVideoEncoder {
   private static final String VP9_MIME_TYPE = "video/x-vnd.on2.vp9";
   private static final String H264_MIME_TYPE = "video/avc";
 
+  private static final int VIDEO_AVCProfileHigh = 8;
+  private static final int VIDEO_AVCLevel3 = 0x100;
+
   // Type of bitrate adjustment for video encoder.
   public enum BitrateAdjustmentType {
     // No adjustment - video encoder has no known bitrate problem.
@@ -92,6 +96,25 @@ public class MediaCodecVideoEncoder {
     DYNAMIC_ADJUSTMENT
   }
 
+  // Should be in sync with webrtc::H264::Profile.
+  public static enum H264Profile {
+    CONSTRAINED_BASELINE(0),
+    BASELINE(1),
+    MAIN(2),
+    CONSTRAINED_HIGH(3),
+    HIGH(4);
+
+    private final int value;
+
+    H264Profile(int value) {
+      this.value = value;
+    }
+
+    public int getValue() {
+      return value;
+    }
+  }
+
   // Class describing supported media codec properties.
   private static class MediaCodecProperties {
     public final String codecPrefix;
@@ -143,6 +166,13 @@ public class MediaCodecVideoEncoder {
   private static final MediaCodecProperties[] h264HwList =
       new MediaCodecProperties[] {qcomH264HwProperties, exynosH264HwProperties};
 
+  // List of supported HW H.264 high profile encoders.
+  private static final MediaCodecProperties exynosH264HighProfileHwProperties =
+      new MediaCodecProperties(
+          "OMX.Exynos.", Build.VERSION_CODES.M, BitrateAdjustmentType.FRAMERATE_ADJUSTMENT);
+  private static final MediaCodecProperties[] h264HighProfileHwList =
+      new MediaCodecProperties[] {exynosH264HighProfileHwProperties};
+
   // List of devices with poor H.264 encoder quality.
   // HW H.264 encoder on below devices has poor bitrate control - actual
   // bitrates deviates a lot from the target value.
@@ -234,6 +264,11 @@ public class MediaCodecVideoEncoder {
         && (findHwEncoder(H264_MIME_TYPE, h264HwList, supportedColorList) != null);
   }
 
+  public static boolean isH264HighProfileHwSupported() {
+    return !hwEncoderDisabledTypes.contains(H264_MIME_TYPE)
+        && (findHwEncoder(H264_MIME_TYPE, h264HighProfileHwList, supportedColorList) != null);
+  }
+
   public static boolean isVp8HwSupportedUsingTextures() {
     return !hwEncoderDisabledTypes.contains(VP8_MIME_TYPE)
         && (findHwEncoder(VP8_MIME_TYPE, vp8HwList(), supportedSurfaceColorList) != null);
@@ -380,12 +415,14 @@ public class MediaCodecVideoEncoder {
     }
   }
 
-  boolean initEncode(VideoCodecType type, int width, int height, int kbps, int fps,
+  boolean initEncode(VideoCodecType type, int profile, int width, int height, int kbps, int fps,
       EglBase14.Context sharedContext) {
     final boolean useSurface = sharedContext != null;
-    Logging.d(TAG, "Java initEncode: " + type + " : " + width + " x " + height + ". @ " + kbps
-            + " kbps. Fps: " + fps + ". Encode from texture : " + useSurface);
+    Logging.d(TAG,
+        "Java initEncode: " + type + ". Profile: " + profile + " : " + width + " x " + height
+            + ". @ " + kbps + " kbps. Fps: " + fps + ". Encode from texture : " + useSurface);
 
+    this.profile = profile;
     this.width = width;
     this.height = height;
     if (mediaCodecThread != null) {
@@ -394,6 +431,7 @@ public class MediaCodecVideoEncoder {
     EncoderProperties properties = null;
     String mime = null;
     int keyFrameIntervalSec = 0;
+    boolean configureH264HighProfile = false;
     if (type == VideoCodecType.VIDEO_CODEC_VP8) {
       mime = VP8_MIME_TYPE;
       properties = findHwEncoder(
@@ -408,6 +446,16 @@ public class MediaCodecVideoEncoder {
       mime = H264_MIME_TYPE;
       properties = findHwEncoder(
           H264_MIME_TYPE, h264HwList, useSurface ? supportedSurfaceColorList : supportedColorList);
+      if (profile == H264Profile.CONSTRAINED_HIGH.getValue()) {
+        EncoderProperties h264HighProfileProperties = findHwEncoder(H264_MIME_TYPE,
+            h264HighProfileHwList, useSurface ? supportedSurfaceColorList : supportedColorList);
+        if (h264HighProfileProperties != null) {
+          Logging.d(TAG, "High profile H.264 encoder supported.");
+          configureH264HighProfile = true;
+        } else {
+          Logging.d(TAG, "High profile H.264 encoder requested, but not supported. Use baseline.");
+        }
+      }
       keyFrameIntervalSec = 20;
     }
     if (properties == null) {
@@ -453,6 +501,10 @@ public class MediaCodecVideoEncoder {
       format.setInteger(MediaFormat.KEY_COLOR_FORMAT, properties.colorFormat);
       format.setInteger(MediaFormat.KEY_FRAME_RATE, targetFps);
       format.setInteger(MediaFormat.KEY_I_FRAME_INTERVAL, keyFrameIntervalSec);
+      if (configureH264HighProfile) {
+        format.setInteger("profile", VIDEO_AVCProfileHigh);
+        format.setInteger("level", VIDEO_AVCLevel3);
+      }
       Logging.d(TAG, "  Format: " + format);
       mediaCodec = createByCodecName(properties.codecName);
       this.type = type;
@@ -711,6 +763,12 @@ public class MediaCodecVideoEncoder {
           outputBuffers[result].position(info.offset);
           outputBuffers[result].limit(info.offset + info.size);
           configData.put(outputBuffers[result]);
+          // Log few SPS header bytes to check profile and level.
+          String spsData = "";
+          for (int i = 0; i < (info.size < 8 ? info.size : 8); i++) {
+            spsData += Integer.toHexString(configData.get(i) & 0xff) + " ";
+          }
+          Logging.d(TAG, spsData);
           // Release buffer back.
           mediaCodec.releaseOutputBuffer(result, false);
           // Query next output.

webrtc/sdk/android/instrumentationtests/src/org/webrtc/MediaCodecVideoEncoderTest.java

@@ -30,6 +30,7 @@ import org.webrtc.MediaCodecVideoEncoder.OutputBufferInfo;
 @RunWith(BaseJUnit4ClassRunner.class)
 public class MediaCodecVideoEncoderTest {
   final static String TAG = "MediaCodecVideoEncoderTest";
+  final static int profile = MediaCodecVideoEncoder.H264Profile.CONSTRAINED_BASELINE.getValue();
 
   @Test
   @SmallTest
@@ -40,7 +41,7 @@ public class MediaCodecVideoEncoderTest {
     }
     MediaCodecVideoEncoder encoder = new MediaCodecVideoEncoder();
     assertTrue(encoder.initEncode(
-        MediaCodecVideoEncoder.VideoCodecType.VIDEO_CODEC_VP8, 640, 480, 300, 30, null));
+        MediaCodecVideoEncoder.VideoCodecType.VIDEO_CODEC_VP8, profile, 640, 480, 300, 30, null));
     encoder.release();
   }
 
@@ -53,8 +54,8 @@ public class MediaCodecVideoEncoderTest {
     }
     EglBase14 eglBase = new EglBase14(null, EglBase.CONFIG_PLAIN);
     MediaCodecVideoEncoder encoder = new MediaCodecVideoEncoder();
-    assertTrue(encoder.initEncode(MediaCodecVideoEncoder.VideoCodecType.VIDEO_CODEC_VP8, 640, 480,
-        300, 30, eglBase.getEglBaseContext()));
+    assertTrue(encoder.initEncode(MediaCodecVideoEncoder.VideoCodecType.VIDEO_CODEC_VP8, profile,
+        640, 480, 300, 30, eglBase.getEglBaseContext()));
     encoder.release();
     eglBase.release();
   }
@@ -68,11 +69,11 @@ public class MediaCodecVideoEncoderTest {
     }
     MediaCodecVideoEncoder encoder = new MediaCodecVideoEncoder();
     assertTrue(encoder.initEncode(
-        MediaCodecVideoEncoder.VideoCodecType.VIDEO_CODEC_VP8, 640, 480, 300, 30, null));
+        MediaCodecVideoEncoder.VideoCodecType.VIDEO_CODEC_VP8, profile, 640, 480, 300, 30, null));
     encoder.release();
     EglBase14 eglBase = new EglBase14(null, EglBase.CONFIG_PLAIN);
-    assertTrue(encoder.initEncode(MediaCodecVideoEncoder.VideoCodecType.VIDEO_CODEC_VP8, 640, 480,
-        300, 30, eglBase.getEglBaseContext()));
+    assertTrue(encoder.initEncode(MediaCodecVideoEncoder.VideoCodecType.VIDEO_CODEC_VP8, profile,
+        640, 480, 300, 30, eglBase.getEglBaseContext()));
     encoder.release();
     eglBase.release();
   }
@@ -92,8 +93,8 @@ public class MediaCodecVideoEncoderTest {
 
     MediaCodecVideoEncoder encoder = new MediaCodecVideoEncoder();
 
-    assertTrue(encoder.initEncode(
-        MediaCodecVideoEncoder.VideoCodecType.VIDEO_CODEC_VP8, width, height, 300, 30, null));
+    assertTrue(encoder.initEncode(MediaCodecVideoEncoder.VideoCodecType.VIDEO_CODEC_VP8, profile,
+        width, height, 300, 30, null));
     ByteBuffer[] inputBuffers = encoder.getInputBuffers();
     assertNotNull(inputBuffers);
     assertTrue(min_size <= inputBuffers[0].capacity());
@@ -144,8 +145,8 @@ public class MediaCodecVideoEncoderTest {
 
     MediaCodecVideoEncoder encoder = new MediaCodecVideoEncoder();
 
-    assertTrue(encoder.initEncode(MediaCodecVideoEncoder.VideoCodecType.VIDEO_CODEC_VP8, width,
-        height, 300, 30, eglOesBase.getEglBaseContext()));
+    assertTrue(encoder.initEncode(MediaCodecVideoEncoder.VideoCodecType.VIDEO_CODEC_VP8, profile,
+        width, height, 300, 30, eglOesBase.getEglBaseContext()));
     assertTrue(
         encoder.encodeTexture(true, oesTextureId, RendererCommon.identityMatrix(), presentationTs));
     GlUtil.checkNoGLES2Error("encodeTexture");

webrtc/sdk/android/src/jni/androidmediaencoder_jni.cc

@@ -274,6 +274,7 @@ class MediaCodecVideoEncoder : public webrtc::VideoEncoder {
   // value and the next Encode() call being ignored.
   bool drop_next_input_frame_;
   bool scale_;
+  webrtc::H264::Profile profile_;
   // Global references; must be deleted in Release().
   std::vector<jobject> input_buffers_;
   webrtc::H264BitstreamParser h264_bitstream_parser_;
@@ -335,12 +336,10 @@ MediaCodecVideoEncoder::MediaCodecVideoEncoder(JNIEnv* jni,
 
   jclass j_output_buffer_info_class =
       FindClass(jni, "org/webrtc/MediaCodecVideoEncoder$OutputBufferInfo");
-  j_init_encode_method_ = GetMethodID(
-      jni,
-      *j_media_codec_video_encoder_class_,
-      "initEncode",
-      "(Lorg/webrtc/MediaCodecVideoEncoder$VideoCodecType;"
-      "IIIILorg/webrtc/EglBase14$Context;)Z");
+  j_init_encode_method_ =
+      GetMethodID(jni, *j_media_codec_video_encoder_class_, "initEncode",
+                  "(Lorg/webrtc/MediaCodecVideoEncoder$VideoCodecType;"
+                  "IIIIILorg/webrtc/EglBase14$Context;)Z");
   j_get_input_buffers_method_ = GetMethodID(
       jni,
       *j_media_codec_video_encoder_class_,
@@ -419,6 +418,16 @@ int32_t MediaCodecVideoEncoder::InitEncode(
   ALOGD << "InitEncode request: " << init_width << " x " << init_height;
   ALOGD << "Encoder automatic resize " << (scale_ ? "enabled" : "disabled");
 
+  // Check allowed H.264 profile
+  profile_ = webrtc::H264::Profile::kProfileBaseline;
+  if (codec_type == kVideoCodecH264) {
+    const rtc::Optional<webrtc::H264::ProfileLevelId> profile_level_id =
+        webrtc::H264::ParseSdpProfileLevelId(codec_.params);
+    RTC_DCHECK(profile_level_id);
+    profile_ = profile_level_id->profile;
+    ALOGD << "H.264 profile: " << profile_;
+  }
+
   return InitEncodeInternal(
       init_width, init_height, codec_settings->startBitrate,
       codec_settings->maxFramerate, codec_settings->expect_encode_from_texture);
@@ -531,7 +540,7 @@ int32_t MediaCodecVideoEncoder::InitEncodeInternal(int width,
   const VideoCodecType codec_type = GetCodecType();
   ALOGD << "InitEncodeInternal Type: " << static_cast<int>(codec_type) << ", "
         << width << " x " << height << ". Bitrate: " << kbps
-        << " kbps. Fps: " << fps;
+        << " kbps. Fps: " << fps << ". Profile: " << profile_ << ".";
   if (kbps == 0) {
     kbps = last_set_bitrate_kbps_;
   }
@@ -570,8 +579,8 @@ int32_t MediaCodecVideoEncoder::InitEncodeInternal(int width,
   jobject j_video_codec_enum = JavaEnumFromIndexAndClassName(
       jni, "MediaCodecVideoEncoder$VideoCodecType", codec_type);
   const bool encode_status = jni->CallBooleanMethod(
-      *j_media_codec_video_encoder_, j_init_encode_method_,
-      j_video_codec_enum, width, height, kbps, fps,
+      *j_media_codec_video_encoder_, j_init_encode_method_, j_video_codec_enum,
+      profile_, width, height, kbps, fps,
       (use_surface ? egl_context_ : nullptr));
   if (!encode_status) {
     ALOGE << "Failed to configure encoder.";
@@ -1252,7 +1261,7 @@ MediaCodecVideoEncoderFactory::MediaCodecVideoEncoderFactory()
   CHECK_EXCEPTION(jni);
   if (is_vp8_hw_supported) {
     ALOGD << "VP8 HW Encoder supported.";
-    supported_codecs_.push_back(cricket::VideoCodec("VP8"));
+    supported_codecs_.push_back(cricket::VideoCodec(cricket::kVp8CodecName));
   }
 
   bool is_vp9_hw_supported = jni->CallStaticBooleanMethod(
@@ -1261,7 +1270,7 @@ MediaCodecVideoEncoderFactory::MediaCodecVideoEncoderFactory()
   CHECK_EXCEPTION(jni);
   if (is_vp9_hw_supported) {
     ALOGD << "VP9 HW Encoder supported.";
-    supported_codecs_.push_back(cricket::VideoCodec("VP9"));
+    supported_codecs_.push_back(cricket::VideoCodec(cricket::kVp9CodecName));
   }
   supported_codecs_with_h264_hp_ = supported_codecs_;