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Add MediaTek H264 and VP8 HW Codec Support with field trial

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Bug: webrtc:8761
Change-Id: I06cdff086b624afaf3533ced3e5e4eaf3a862720
Reviewed-on: https://webrtc-review.googlesource.com/39980
Commit-Queue: Alex Leung <alexleung@google.com>
Reviewed-by: Sami Kalliomäki <sakal@webrtc.org>
Reviewed-by: Alex Glaznev <glaznev@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21699}
This commit is contained in:
Alex Leung
2018-01-18 10:01:14 -08:00
committed by Commit Bot
parent 0a6a2b73a1
commit 5b6891afdd
2 changed files with 52 additions and 14 deletions
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45
sdk/android/api/org/webrtc/MediaCodecVideoDecoder.java
View File

@ -20,6 +20,7 @@ import android.os.SystemClock;
import android.view.Surface;
import java.nio.ByteBuffer;
import java.util.ArrayDeque;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
@ -82,16 +83,37 @@ public class MediaCodecVideoDecoder {
private static final String VP9_MIME_TYPE = "video/x-vnd.on2.vp9";
private static final String H264_MIME_TYPE = "video/avc";
// List of supported HW VP8 decoders.
private static final String[] supportedVp8HwCodecPrefixes = {
"OMX.qcom.", "OMX.Nvidia.", "OMX.Exynos.", "OMX.Intel."};
private static final String[] supportedVp8HwCodecPrefixes() {
ArrayList<String> supportedPrefixes = new ArrayList<String>();
supportedPrefixes.add("OMX.qcom.");
supportedPrefixes.add("OMX.Nvidia.");
supportedPrefixes.add("OMX.Exynos.");
supportedPrefixes.add("OMX.Intel.");
if (PeerConnectionFactory.fieldTrialsFindFullName("WebRTC-MediaTekVP8").equals("Enabled")
&& Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
supportedPrefixes.add("OMX.MTK.");
}
return supportedPrefixes.toArray(new String[supportedPrefixes.size()]);
}
// List of supported HW VP9 decoders.
private static final String[] supportedVp9HwCodecPrefixes = {"OMX.qcom.", "OMX.Exynos."};
// List of supported HW H.264 decoders.
private static final String[] supportedH264HwCodecPrefixes = {
"OMX.qcom.", "OMX.Intel.", "OMX.Exynos."};
private static final String[] supportedH264HwCodecPrefixes() {
ArrayList<String> supportedPrefixes = new ArrayList<String>();
supportedPrefixes.add("OMX.qcom.");
supportedPrefixes.add("OMX.Intel.");
supportedPrefixes.add("OMX.Exynos.");
if (PeerConnectionFactory.fieldTrialsFindFullName("WebRTC-MediaTekH264").equals("Enabled")
&& Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
supportedPrefixes.add("OMX.MTK.");
}
return supportedPrefixes.toArray(new String[supportedPrefixes.size()]);
}
// List of supported HW H.264 high profile decoders.
private static final String supportedQcomH264HighProfileHwCodecPrefix = "OMX.qcom.";
private static final String supportedExynosH264HighProfileHwCodecPrefix = "OMX.Exynos.";
private static final String supportedMediaTekH264HighProfileHwCodecPrefix = "OMX.MTK.";
// NV12 color format supported by QCOM codec, but not declared in MediaCodec -
// see /hardware/qcom/media/mm-core/inc/OMX_QCOMExtns.h
@ -156,7 +178,7 @@ public class MediaCodecVideoDecoder {
@CalledByNativeUnchecked
public static boolean isVp8HwSupported() {
return !hwDecoderDisabledTypes.contains(VP8_MIME_TYPE)
&& (findDecoder(VP8_MIME_TYPE, supportedVp8HwCodecPrefixes) != null);
&& (findDecoder(VP8_MIME_TYPE, supportedVp8HwCodecPrefixes()) != null);
}
@CalledByNativeUnchecked
@ -168,7 +190,7 @@ public class MediaCodecVideoDecoder {
@CalledByNativeUnchecked
public static boolean isH264HwSupported() {
return !hwDecoderDisabledTypes.contains(H264_MIME_TYPE)
&& (findDecoder(H264_MIME_TYPE, supportedH264HwCodecPrefixes) != null);
&& (findDecoder(H264_MIME_TYPE, supportedH264HwCodecPrefixes()) != null);
}
@CalledByNative
@ -188,6 +210,13 @@ public class MediaCodecVideoDecoder {
!= null) {
return true;
}
// Support H.264 HP decoding on MediaTek chips for Android O and above
if (PeerConnectionFactory.fieldTrialsFindFullName("WebRTC-MediaTekH264").equals("Enabled")
&& Build.VERSION.SDK_INT >= Build.VERSION_CODES.O
&& findDecoder(H264_MIME_TYPE, new String[] {supportedMediaTekH264HighProfileHwCodecPrefix})
!= null) {
return true;
}
return false;
}
@ -301,13 +330,13 @@ public class MediaCodecVideoDecoder {
String[] supportedCodecPrefixes = null;
if (type == VideoCodecType.VIDEO_CODEC_VP8) {
mime = VP8_MIME_TYPE;
supportedCodecPrefixes = supportedVp8HwCodecPrefixes;
supportedCodecPrefixes = supportedVp8HwCodecPrefixes();
} else if (type == VideoCodecType.VIDEO_CODEC_VP9) {
mime = VP9_MIME_TYPE;
supportedCodecPrefixes = supportedVp9HwCodecPrefixes;
} else if (type == VideoCodecType.VIDEO_CODEC_H264) {
mime = H264_MIME_TYPE;
supportedCodecPrefixes = supportedH264HwCodecPrefixes;
supportedCodecPrefixes = supportedH264HwCodecPrefixes();
} else {
throw new RuntimeException("initDecode: Non-supported codec " + type);
}

21
sdk/android/api/org/webrtc/MediaCodecVideoEncoder.java
View File

@ -176,8 +176,17 @@ public class MediaCodecVideoEncoder {
"OMX.qcom.", Build.VERSION_CODES.KITKAT, BitrateAdjustmentType.NO_ADJUSTMENT);
private static final MediaCodecProperties exynosH264HwProperties = new MediaCodecProperties(
"OMX.Exynos.", Build.VERSION_CODES.LOLLIPOP, BitrateAdjustmentType.FRAMERATE_ADJUSTMENT);
private static final MediaCodecProperties[] h264HwList =
new MediaCodecProperties[] {qcomH264HwProperties, exynosH264HwProperties};
private static final MediaCodecProperties mediatekH264HwProperties = new MediaCodecProperties(
"OMX.MTK.", Build.VERSION_CODES.O, BitrateAdjustmentType.FRAMERATE_ADJUSTMENT);
private static final MediaCodecProperties[] h264HwList() {
final ArrayList<MediaCodecProperties> supported_codecs = new ArrayList<MediaCodecProperties>();
supported_codecs.add(qcomH264HwProperties);
supported_codecs.add(exynosH264HwProperties);
if (PeerConnectionFactory.fieldTrialsFindFullName("WebRTC-MediaTekH264").equals("Enabled")) {
supported_codecs.add(mediatekH264HwProperties);
}
return supported_codecs.toArray(new MediaCodecProperties[supported_codecs.size()]);
}
// List of supported HW H.264 high profile encoders.
private static final MediaCodecProperties exynosH264HighProfileHwProperties =
@ -277,7 +286,7 @@ public class MediaCodecVideoEncoder {
@CalledByNative
public static boolean isH264HwSupported() {
return !hwEncoderDisabledTypes.contains(H264_MIME_TYPE)
&& (findHwEncoder(H264_MIME_TYPE, h264HwList, supportedColorList) != null);
&& (findHwEncoder(H264_MIME_TYPE, h264HwList(), supportedColorList) != null);
}
public static boolean isH264HighProfileHwSupported() {
@ -297,7 +306,7 @@ public class MediaCodecVideoEncoder {
public static boolean isH264HwSupportedUsingTextures() {
return !hwEncoderDisabledTypes.contains(H264_MIME_TYPE)
&& (findHwEncoder(H264_MIME_TYPE, h264HwList, supportedSurfaceColorList) != null);
&& (findHwEncoder(H264_MIME_TYPE, h264HwList(), supportedSurfaceColorList) != null);
}
// Helper struct for findHwEncoder() below.
@ -464,8 +473,8 @@ public class MediaCodecVideoEncoder {
keyFrameIntervalSec = 100;
} else if (type == VideoCodecType.VIDEO_CODEC_H264) {
mime = H264_MIME_TYPE;
properties = findHwEncoder(
H264_MIME_TYPE, h264HwList, useSurface ? supportedSurfaceColorList : supportedColorList);
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);