Add more details to --list-encoders output

Add more information about each codec (hw/sw, vendor, alias).

Before:

    [server] INFO: List of video encoders:
        --video-codec=h264 --video-encoder=c2.exynos.h264.encoder
        --video-codec=h264 --video-encoder=c2.android.avc.encoder
        --video-codec=h264 --video-encoder=OMX.google.h264.encoder
        --video-codec=h265 --video-encoder=c2.exynos.hevc.encoder
        --video-codec=h265 --video-encoder=c2.android.hevc.encoder
        --video-codec=av1 --video-encoder=c2.google.av1.encoder
        --video-codec=av1 --video-encoder=c2.android.av1.encoder
    // audio encoders omitted

After:

    [server] INFO: List of video encoders:
        --video-codec=h264 --video-encoder=c2.exynos.h264.encoder         (hw) [vendor]
        --video-codec=h264 --video-encoder=c2.android.avc.encoder         (sw)
        --video-codec=h264 --video-encoder=OMX.google.h264.encoder        (sw) (alias for c2.android.avc.encoder)
        --video-codec=h265 --video-encoder=c2.exynos.hevc.encoder         (hw) [vendor]
        --video-codec=h265 --video-encoder=c2.android.hevc.encoder        (sw)
        --video-codec=av1 --video-encoder=c2.google.av1.encoder           (hw) [vendor]
        --video-codec=av1 --video-encoder=c2.android.av1.encoder          (sw)
    // audio encoders omitted

PR #5416 <https://github.com/Genymobile/scrcpy/pull/5416>

app/src/cli.c

@@ -2822,7 +2822,7 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
     }
 
     if (opts->v4l2_buffer && !opts->v4l2_device) {
-        LOGE("V4L2 buffer value without V4L2 sink\n");
+        LOGE("V4L2 buffer value without V4L2 sink");
         return false;
     }
 #endif
@@ -2841,8 +2841,8 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
             if (otg) {
                 opts->mouse_input_mode = SC_MOUSE_INPUT_MODE_AOA;
             } else if (!opts->video_playback) {
-                LOGI("No video mirroring, mouse mode switched to UHID");
-                opts->mouse_input_mode = SC_MOUSE_INPUT_MODE_UHID;
+                LOGI("No video mirroring, SDK mouse disabled");
+                opts->mouse_input_mode = SC_MOUSE_INPUT_MODE_DISABLED;
             } else {
                 opts->mouse_input_mode = SC_MOUSE_INPUT_MODE_SDK;
             }

server/src/main/java/com/genymobile/scrcpy/util/CodecUtils.java

@@ -1,8 +1,5 @@
 package com.genymobile.scrcpy.util;
 
-import com.genymobile.scrcpy.audio.AudioCodec;
-import com.genymobile.scrcpy.video.VideoCodec;
-
 import android.media.MediaCodecInfo;
 import android.media.MediaCodecList;
 import android.media.MediaFormat;
@@ -13,24 +10,6 @@ import java.util.List;
 
 public final class CodecUtils {
 
-    public static final class DeviceEncoder {
-        private final Codec codec;
-        private final MediaCodecInfo info;
-
-        DeviceEncoder(Codec codec, MediaCodecInfo info) {
-            this.codec = codec;
-            this.info = info;
-        }
-
-        public Codec getCodec() {
-            return codec;
-        }
-
-        public MediaCodecInfo getInfo() {
-            return info;
-        }
-    }
-
     private CodecUtils() {
         // not instantiable
     }
@@ -47,7 +26,7 @@ public final class CodecUtils {
         }
     }
 
-    private static MediaCodecInfo[] getEncoders(MediaCodecList codecs, String mimeType) {
+    public static MediaCodecInfo[] getEncoders(MediaCodecList codecs, String mimeType) {
         List<MediaCodecInfo> result = new ArrayList<>();
         for (MediaCodecInfo codecInfo : codecs.getCodecInfos()) {
             if (codecInfo.isEncoder() && Arrays.asList(codecInfo.getSupportedTypes()).contains(mimeType)) {
@@ -56,26 +35,4 @@ public final class CodecUtils {
         }
         return result.toArray(new MediaCodecInfo[result.size()]);
     }
-
-    public static List<DeviceEncoder> listVideoEncoders() {
-        List<DeviceEncoder> encoders = new ArrayList<>();
-        MediaCodecList codecs = new MediaCodecList(MediaCodecList.REGULAR_CODECS);
-        for (VideoCodec codec : VideoCodec.values()) {
-            for (MediaCodecInfo info : getEncoders(codecs, codec.getMimeType())) {
-                encoders.add(new DeviceEncoder(codec, info));
-            }
-        }
-        return encoders;
-    }
-
-    public static List<DeviceEncoder> listAudioEncoders() {
-        List<DeviceEncoder> encoders = new ArrayList<>();
-        MediaCodecList codecs = new MediaCodecList(MediaCodecList.REGULAR_CODECS);
-        for (AudioCodec codec : AudioCodec.values()) {
-            for (MediaCodecInfo info : getEncoders(codecs, codec.getMimeType())) {
-                encoders.add(new DeviceEncoder(codec, info));
-            }
-        }
-        return encoders;
-    }
 }

server/src/main/java/com/genymobile/scrcpy/util/LogUtils.java

@@ -1,19 +1,26 @@
 package com.genymobile.scrcpy.util;
 
+import com.genymobile.scrcpy.AndroidVersions;
+import com.genymobile.scrcpy.audio.AudioCodec;
 import com.genymobile.scrcpy.device.Device;
 import com.genymobile.scrcpy.device.DeviceApp;
 import com.genymobile.scrcpy.device.DisplayInfo;
 import com.genymobile.scrcpy.device.Size;
+import com.genymobile.scrcpy.video.VideoCodec;
 import com.genymobile.scrcpy.wrappers.DisplayManager;
 import com.genymobile.scrcpy.wrappers.ServiceManager;
 
 import android.annotation.SuppressLint;
+import android.annotation.TargetApi;
 import android.graphics.Rect;
 import android.hardware.camera2.CameraAccessException;
 import android.hardware.camera2.CameraCharacteristics;
 import android.hardware.camera2.CameraManager;
 import android.hardware.camera2.params.StreamConfigurationMap;
 import android.media.MediaCodec;
+import android.media.MediaCodecInfo;
+import android.media.MediaCodecList;
+import android.os.Build;
 import android.util.Range;
 
 import java.util.Collections;
@@ -28,32 +35,54 @@ public final class LogUtils {
         // not instantiable
     }
 
-    public static String buildVideoEncoderListMessage() {
-        StringBuilder builder = new StringBuilder("List of video encoders:");
-        List<CodecUtils.DeviceEncoder> videoEncoders = CodecUtils.listVideoEncoders();
-        if (videoEncoders.isEmpty()) {
-            builder.append("\n    (none)");
-        } else {
-            for (CodecUtils.DeviceEncoder encoder : videoEncoders) {
-                builder.append("\n    --video-codec=").append(encoder.getCodec().getName());
-                builder.append(" --video-encoder=").append(encoder.getInfo().getName());
+    private static String buildEncoderListMessage(String type, Codec[] codecs) {
+        StringBuilder builder = new StringBuilder("List of ").append(type).append(" encoders:");
+        MediaCodecList codecList = new MediaCodecList(MediaCodecList.REGULAR_CODECS);
+        for (Codec codec : codecs) {
+            MediaCodecInfo[] encoders = CodecUtils.getEncoders(codecList, codec.getMimeType());
+            for (MediaCodecInfo info : encoders) {
+                int lineStart = builder.length();
+                builder.append("\n    --").append(type).append("-codec=").append(codec.getName());
+                builder.append(" --").append(type).append("-encoder=").append(info.getName());
+                if (Build.VERSION.SDK_INT >= AndroidVersions.API_29_ANDROID_10) {
+                    int lineLength = builder.length() - lineStart;
+                    final int column = 70;
+                    if (lineLength < column) {
+                        int padding = column - lineLength;
+                        builder.append(String.format("%" + padding + "s", " "));
+                    }
+                    builder.append(" (").append(getHwCodecType(info)).append(')');
+                    if (info.isVendor()) {
+                        builder.append(" [vendor]");
+                    }
+                    if (info.isAlias()) {
+                        builder.append(" (alias for ").append(info.getCanonicalName()).append(')');
+                    }
+                }
+
             }
         }
+
         return builder.toString();
     }
 
+    public static String buildVideoEncoderListMessage() {
+        return buildEncoderListMessage("video", VideoCodec.values());
+    }
+
     public static String buildAudioEncoderListMessage() {
-        StringBuilder builder = new StringBuilder("List of audio encoders:");
-        List<CodecUtils.DeviceEncoder> audioEncoders = CodecUtils.listAudioEncoders();
-        if (audioEncoders.isEmpty()) {
-            builder.append("\n    (none)");
-        } else {
-            for (CodecUtils.DeviceEncoder encoder : audioEncoders) {
-                builder.append("\n    --audio-codec=").append(encoder.getCodec().getName());
-                builder.append(" --audio-encoder=").append(encoder.getInfo().getName());
-            }
+        return buildEncoderListMessage("audio", AudioCodec.values());
+    }
+
+    @TargetApi(AndroidVersions.API_29_ANDROID_10)
+    private static String getHwCodecType(MediaCodecInfo info) {
+        if (info.isSoftwareOnly()) {
+            return "sw";
         }
-        return builder.toString();
+        if (info.isHardwareAccelerated()) {
+            return "hw";
+        }
+        return "hybrid";
     }
 
     public static String buildDisplayListMessage() {