Increase default audio buffer for FLAC

FLAC is not low latency: the default encoder produces blocks of 4096
samples, which represent ~85.333ms.

Increase the audio buffer by default so that audio playback works.

.gitignore

@@ -7,3 +7,4 @@ build/
 .gradle/
 /x/
 local.properties
+/scrcpy-server

README.md

@@ -1,4 +1,4 @@
-# scrcpy (v2.1.1)
+# scrcpy (v2.2)
 
 <img src="app/data/icon.svg" width="128" height="128" alt="scrcpy" align="right" />
 

app/data/bash-completion/scrcpy

@@ -97,7 +97,7 @@ _scrcpy() {
             return
             ;;
         --audio-codec)
-            COMPREPLY=($(compgen -W 'opus aac raw' -- "$cur"))
+            COMPREPLY=($(compgen -W 'opus aac flac raw' -- "$cur"))
             return
             ;;
         --video-source)

app/data/zsh-completion/_scrcpy

@@ -11,7 +11,7 @@ arguments=(
     '--always-on-top[Make scrcpy window always on top \(above other windows\)]'
     '--audio-bit-rate=[Encode the audio at the given bit-rate]'
     '--audio-buffer=[Configure the audio buffering delay (in milliseconds)]'
-    '--audio-codec=[Select the audio codec]:codec:(opus aac raw)'
+    '--audio-codec=[Select the audio codec]:codec:(opus aac flac raw)'
     '--audio-codec-options=[Set a list of comma-separated key\:type=value options for the device audio encoder]'
     '--audio-encoder=[Use a specific MediaCodec audio encoder]'
     '--audio-source=[Select the audio source]:source:(output mic)'

app/prebuilt-deps/prepare-adb.sh

@@ -6,10 +6,10 @@ cd "$DIR"
 mkdir -p "$PREBUILT_DATA_DIR"
 cd "$PREBUILT_DATA_DIR"
 
-DEP_DIR=platform-tools-34.0.3
+DEP_DIR=platform-tools-34.0.5
 
-FILENAME=platform-tools_r34.0.3-windows.zip
+FILENAME=platform-tools_r34.0.5-windows.zip
-SHA256SUM=fce992e93eb786fc9f47df93d83a7b912c46742d45c39d712c02e06d05b72e2b
+SHA256SUM=3f8320152704377de150418a3c4c9d07d16d80a6c0d0d8f7289c22c499e33571
 
 if [[ -d "$DEP_DIR" ]]
 then

app/prebuilt-deps/prepare-ffmpeg.sh

@@ -6,11 +6,11 @@ cd "$DIR"
 mkdir -p "$PREBUILT_DATA_DIR"
 cd "$PREBUILT_DATA_DIR"
 
-VERSION=6.0-scrcpy-4
+VERSION=6.1-scrcpy
 DEP_DIR="ffmpeg-$VERSION"
 
 FILENAME="$DEP_DIR".7z
-SHA256SUM=39274b321491ce83e76cab5d24e7cbe3f402d3ccf382f739b13be5651c146b60
+SHA256SUM=b41726e603f4624bb9ed7d2836e3e59d9d20b000e22a9ebd27055f4e99e48219
 
 if [[ -d "$DEP_DIR" ]]
 then

app/prebuilt-deps/prepare-sdl.sh

@@ -6,10 +6,10 @@ cd "$DIR"
 mkdir -p "$PREBUILT_DATA_DIR"
 cd "$PREBUILT_DATA_DIR"
 
-DEP_DIR=SDL2-2.28.0
+DEP_DIR=SDL2-2.28.4
 
-FILENAME=SDL2-devel-2.28.0-mingw.tar.gz
+FILENAME=SDL2-devel-2.28.4-mingw.tar.gz
-SHA256SUM=b91ce59eeacd4a9db403f976fd2337d9360b21ada374124417d716065c380e20
+SHA256SUM=779d091072cf97291f80030f5232d97aa3d48ab0f2c14fe0b9d9a33c593cdc35
 
 if [[ -d "$DEP_DIR" ]]
 then

app/scrcpy-windows.rc

@@ -13,7 +13,7 @@ BEGIN
       VALUE "LegalCopyright", "Romain Vimont, Genymobile"
       VALUE "OriginalFilename", "scrcpy.exe"
       VALUE "ProductName", "scrcpy"
-      VALUE "ProductVersion", "2.1.1"
+      VALUE "ProductVersion", "v2.2"
     END
   END
   BLOCK "VarFileInfo"

app/scrcpy.1

@@ -35,7 +35,7 @@ Default is 50.
 
 .TP
 .BI "\-\-audio\-codec " name
-Select an audio codec (opus, aac or raw).
+Select an audio codec (opus, aac, flac or raw).
 
 Default is opus.
 

app/src/cli.c

@@ -152,7 +152,7 @@ static const struct sc_option options[] = {
         .longopt_id = OPT_AUDIO_CODEC,
         .longopt = "audio-codec",
         .argdesc = "name",
-        .text = "Select an audio codec (opus, aac or raw).\n"
+        .text = "Select an audio codec (opus, aac, flac or raw).\n"
                 "Default is opus.",
     },
     {
@@ -1626,6 +1626,9 @@ get_record_format(const char *name) {
     if (!strcmp(name, "aac")) {
         return SC_RECORD_FORMAT_AAC;
     }
+    if (!strcmp(name, "flac")) {
+        return SC_RECORD_FORMAT_FLAC;
+    }
     return 0;
 }
 
@@ -1695,11 +1698,15 @@ parse_audio_codec(const char *optarg, enum sc_codec *codec) {
         *codec = SC_CODEC_AAC;
         return true;
     }
+    if (!strcmp(optarg, "flac")) {
+        *codec = SC_CODEC_FLAC;
+        return true;
+    }
     if (!strcmp(optarg, "raw")) {
         *codec = SC_CODEC_RAW;
         return true;
     }
-    LOGE("Unsupported audio codec: %s (expected opus, aac or raw)", optarg);
+    LOGE("Unsupported audio codec: %s (expected opus, aac, flac or raw)", optarg);
     return false;
 }
 
@@ -2257,6 +2264,17 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
         opts->require_audio = true;
     }
 
+    if (opts->audio_playback && opts->audio_buffer == -1) {
+        // Use 50 ms audio buffer by default, but use a higher value for FLAC,
+        // which is not low latency (the default encoder produces blocks of
+        // 4096 samples, which represent ~85.333ms).
+        LOGI("FLAC audio: audio buffer increased to 120 ms (use "
+             "--audio-buffer to set a custom value)");
+        opts->audio_buffer = opts->audio_codec == SC_CODEC_FLAC
+                           ? SC_TICK_FROM_MS(120)
+                           : SC_TICK_FROM_MS(50);
+    }
+
 #ifdef HAVE_V4L2
     if (v4l2) {
         if (opts->lock_video_orientation ==
@@ -2353,7 +2371,7 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
         }
 
         if (opts->audio_codec == SC_CODEC_RAW) {
-            LOGW("Recording does not support RAW audio codec");
+            LOGE("Recording does not support RAW audio codec");
             return false;
         }
 
@@ -2376,6 +2394,16 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
                  "(try with --audio-codec=aac)");
             return false;
         }
+        if (opts->record_format == SC_RECORD_FORMAT_FLAC
+                && opts->audio_codec != SC_CODEC_FLAC) {
+            LOGE("Recording to FLAC file requires an FLAC audio stream "
+                 "(try with --audio-codec=flac)");
+            return false;
+        }
+    }
+
+    if (opts->audio_codec == SC_CODEC_FLAC && opts->audio_bit_rate) {
+        LOGW("--audio-bit-rate is ignored for FLAC audio codec");
     }
 
     if (opts->audio_codec == SC_CODEC_RAW) {

app/src/demuxer.c

@@ -25,7 +25,8 @@ sc_demuxer_to_avcodec_id(uint32_t codec_id) {
 #define SC_CODEC_ID_H265 UINT32_C(0x68323635) // "h265" in ASCII
 #define SC_CODEC_ID_AV1 UINT32_C(0x00617631) // "av1" in ASCII
 #define SC_CODEC_ID_OPUS UINT32_C(0x6f707573) // "opus" in ASCII
-#define SC_CODEC_ID_AAC UINT32_C(0x00616163) // "aac in ASCII"
+#define SC_CODEC_ID_AAC UINT32_C(0x00616163) // "aac" in ASCII
+#define SC_CODEC_ID_FLAC UINT32_C(0x666c6163) // "flac" in ASCII
 #define SC_CODEC_ID_RAW UINT32_C(0x00726177) // "raw" in ASCII
     switch (codec_id) {
         case SC_CODEC_ID_H264:
@@ -43,6 +44,8 @@ sc_demuxer_to_avcodec_id(uint32_t codec_id) {
             return AV_CODEC_ID_OPUS;
         case SC_CODEC_ID_AAC:
             return AV_CODEC_ID_AAC;
+        case SC_CODEC_ID_FLAC:
+            return AV_CODEC_ID_FLAC;
         case SC_CODEC_ID_RAW:
             return AV_CODEC_ID_PCM_S16LE;
         default:
@@ -207,6 +210,11 @@ run_demuxer(void *data) {
         codec_ctx->channels = 2;
 #endif
         codec_ctx->sample_rate = 48000;
+
+        if (raw_codec_id == SC_CODEC_ID_FLAC) {
+            // The sample_fmt is not set by the FLAC decoder
+            codec_ctx->sample_fmt = AV_SAMPLE_FMT_S16;
+        }
     }
 
     if (avcodec_open2(codec_ctx, codec, NULL) < 0) {

app/src/options.c

@@ -46,7 +46,7 @@ const struct scrcpy_options scrcpy_options_default = {
     .window_height = 0,
     .display_id = 0,
     .display_buffer = 0,
-    .audio_buffer = SC_TICK_FROM_MS(50),
+    .audio_buffer = -1, // depends on the audio format,
     .audio_output_buffer = SC_TICK_FROM_MS(5),
     .time_limit = 0,
 #ifdef HAVE_V4L2

app/src/options.h

@@ -25,6 +25,7 @@ enum sc_record_format {
     SC_RECORD_FORMAT_MKA,
     SC_RECORD_FORMAT_OPUS,
     SC_RECORD_FORMAT_AAC,
+    SC_RECORD_FORMAT_FLAC,
 };
 
 static inline bool
@@ -32,7 +33,8 @@ sc_record_format_is_audio_only(enum sc_record_format fmt) {
     return fmt == SC_RECORD_FORMAT_M4A
         || fmt == SC_RECORD_FORMAT_MKA
         || fmt == SC_RECORD_FORMAT_OPUS
-        || fmt == SC_RECORD_FORMAT_AAC;
+        || fmt == SC_RECORD_FORMAT_AAC
+        || fmt == SC_RECORD_FORMAT_FLAC;
 }
 
 enum sc_codec {
@@ -41,6 +43,7 @@ enum sc_codec {
     SC_CODEC_AV1,
     SC_CODEC_OPUS,
     SC_CODEC_AAC,
+    SC_CODEC_FLAC,
     SC_CODEC_RAW,
 };
 

app/src/recorder.c

@@ -69,6 +69,8 @@ sc_recorder_get_format_name(enum sc_record_format format) {
             return "matroska";
         case SC_RECORD_FORMAT_OPUS:
             return "opus";
+        case SC_RECORD_FORMAT_FLAC:
+            return "flac";
         default:
             return NULL;
     }

app/src/scrcpy.c

@@ -417,10 +417,14 @@ scrcpy(struct scrcpy_options *options) {
 
     if (options->video_playback) {
         sdl_set_hints(options->render_driver);
-        if (SDL_Init(SDL_INIT_VIDEO)) {
+    }
-            LOGE("Could not initialize SDL video: %s", SDL_GetError());
+
-            goto end;
+    // Initialize the video subsystem even if --no-video or --no-video-playback
-        }
+    // is passed so that clipboard synchronization still works.
+    // <https://github.com/Genymobile/scrcpy/issues/4418>
+    if (SDL_Init(SDL_INIT_VIDEO)) {
+        LOGE("Could not initialize SDL video: %s", SDL_GetError());
+        goto end;
     }
 
     if (options->audio_playback) {

app/src/server.c

@@ -178,6 +178,8 @@ sc_server_get_codec_name(enum sc_codec codec) {
             return "opus";
         case SC_CODEC_AAC:
             return "aac";
+        case SC_CODEC_FLAC:
+            return "flac";
         case SC_CODEC_RAW:
             return "raw";
         default:

cross_win32.txt

@@ -16,6 +16,6 @@ cpu = 'i686'
 endian = 'little'
 
 [properties]
-prebuilt_ffmpeg = 'ffmpeg-6.0-scrcpy-4/win32'
+prebuilt_ffmpeg = 'ffmpeg-6.1-scrcpy/win32'
-prebuilt_sdl2 = 'SDL2-2.28.0/i686-w64-mingw32'
+prebuilt_sdl2 = 'SDL2-2.28.4/i686-w64-mingw32'
 prebuilt_libusb = 'libusb-1.0.26/libusb-MinGW-Win32'

cross_win64.txt

@@ -16,6 +16,6 @@ cpu = 'x86_64'
 endian = 'little'
 
 [properties]
-prebuilt_ffmpeg = 'ffmpeg-6.0-scrcpy-4/win64'
+prebuilt_ffmpeg = 'ffmpeg-6.1-scrcpy/win64'
-prebuilt_sdl2 = 'SDL2-2.28.0/x86_64-w64-mingw32'
+prebuilt_sdl2 = 'SDL2-2.28.4/x86_64-w64-mingw32'
 prebuilt_libusb = 'libusb-1.0.26/libusb-MinGW-x64'

doc/audio.md

@@ -62,12 +62,13 @@ scrcpy --audio-source=mic --no-video --no-playback --record=file.opus
 
 ## Codec
 
-The audio codec can be selected. The possible values are `opus` (default), `aac`
+The audio codec can be selected. The possible values are `opus` (default),
-and `raw` (uncompressed PCM 16-bit LE):
+`aac`, `flac` and `raw` (uncompressed PCM 16-bit LE):
 
 ```bash
 scrcpy --audio-codec=opus  # default
 scrcpy --audio-codec=aac
+scrcpy --audio-codec=flac
 scrcpy --audio-codec=raw
 ```
 
@@ -80,7 +81,14 @@ then your device has no Opus encoder: try `scrcpy --audio-codec=aac`.
 For advanced usage, to pass arbitrary parameters to the [`MediaFormat`],
 check `--audio-codec-options` in the manpage or in `scrcpy --help`.
 
+For example, to change the [FLAC compression level]:
+
+```bash
+scrcpy --audio-codec=flac --audio-codec-options=flac-compression-level=8
+```
+
 [`MediaFormat`]: https://developer.android.com/reference/android/media/MediaFormat
+[FLAC compression level]: https://developer.android.com/reference/android/media/MediaFormat#KEY_FLAC_COMPRESSION_LEVEL
 
 
 ## Encoder

doc/build.md

@@ -233,10 +233,10 @@ install` must be run as root)._
 
 #### Option 2: Use prebuilt server
 
- - [`scrcpy-server-v2.1.1`][direct-scrcpy-server]  
+ - [`scrcpy-server-v2.2`][direct-scrcpy-server]  
-   <sub>SHA-256: `9558db6c56743a1dc03b38f59801fb40e91cc891f8fc0c89e5b0b067761f148e`</sub>
+   <sub>SHA-256: `c85c4aa84305efb69115cd497a120ebdd10258993b4cf123a8245b3d99d49874`</sub>
 
-[direct-scrcpy-server]: https://github.com/Genymobile/scrcpy/releases/download/v2.1.1/scrcpy-server-v2.1.1
+[direct-scrcpy-server]: https://github.com/Genymobile/scrcpy/releases/download/v2.2/scrcpy-server-v2.2
 
 Download the prebuilt server somewhere, and specify its path during the Meson
 configuration:

doc/recording.md

@@ -18,7 +18,8 @@ To record only the audio:
 ```bash
 scrcpy --no-video --record=file.opus
 scrcpy --no-video --audio-codec=aac --record=file.aac
-# .m4a/.mp4 and .mka/.mkv are also supported for both opus and aac
+scrcpy --no-video --audio-codec=flac --record=file.flac
+# .m4a/.mp4 and .mka/.mkv are also supported for opus, aac and flac
 ```
 
 Timestamps are captured on the device, so [packet delay variation] does not

doc/windows.md

@@ -4,14 +4,14 @@
 
 Download the [latest release]:
 
- - [`scrcpy-win64-v2.1.1.zip`][direct-win64] (64-bit)  
+ - [`scrcpy-win64-v2.2.zip`][direct-win64] (64-bit)  
-   <sub>SHA-256: `f77281e1bce2f9934617699c581f063d5b327f012eff602ee98fb2ef550c25c2`</sub>
+   <sub>SHA-256: `9f9da88ac4c8319dcb9bf852f2d9bba942bac663413383419cddf64eaa5685bd`</sub>
- - [`scrcpy-win32-v2.1.1.zip`][direct-win32] (32-bit)  
+ - [`scrcpy-win32-v2.2.zip`][direct-win32] (32-bit)  
-   <sub>SHA-256: `ef7ae7fbe9449f2643febdc2244fb186d1a746a3c736394150cfd14f06d3c943`</sub>
+   <sub>SHA-256: `cb84269fc847b8b880e320879492a1ae6c017b42175f03e199530f7a53be9d74`</sub>
 
 [latest release]: https://github.com/Genymobile/scrcpy/releases/latest
-[direct-win64]: https://github.com/Genymobile/scrcpy/releases/download/v2.1.1/scrcpy-win64-v2.1.1.zip
+[direct-win64]: https://github.com/Genymobile/scrcpy/releases/download/v2.2/scrcpy-win64-v2.2.zip
-[direct-win32]: https://github.com/Genymobile/scrcpy/releases/download/v2.1.1/scrcpy-win32-v2.1.1.zip
+[direct-win32]: https://github.com/Genymobile/scrcpy/releases/download/v2.2/scrcpy-win32-v2.2.zip
 
 and extract it.
 

install_release.sh

@@ -2,8 +2,8 @@
 set -e
 
 BUILDDIR=build-auto
-PREBUILT_SERVER_URL=https://github.com/Genymobile/scrcpy/releases/download/v2.1.1/scrcpy-server-v2.1.1
+PREBUILT_SERVER_URL=https://github.com/Genymobile/scrcpy/releases/download/v2.2/scrcpy-server-v2.2
-PREBUILT_SERVER_SHA256=9558db6c56743a1dc03b38f59801fb40e91cc891f8fc0c89e5b0b067761f148e
+PREBUILT_SERVER_SHA256=c85c4aa84305efb69115cd497a120ebdd10258993b4cf123a8245b3d99d49874
 
 echo "[scrcpy] Downloading prebuilt server..."
 wget "$PREBUILT_SERVER_URL" -O scrcpy-server

meson.build

@@ -1,5 +1,5 @@
 project('scrcpy', 'c',
-        version: '2.1.1',
+        version: 'v2.2',
         meson_version: '>= 0.48',
         default_options: [
             'c_std=c11',

release.mk

@@ -94,14 +94,14 @@ dist-win32: build-server build-win32
 	cp app/data/scrcpy-noconsole.vbs "$(DIST)/$(WIN32_TARGET_DIR)"
 	cp app/data/icon.png "$(DIST)/$(WIN32_TARGET_DIR)"
 	cp app/data/open_a_terminal_here.bat "$(DIST)/$(WIN32_TARGET_DIR)"
-	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-4/win32/bin/avutil-58.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/ffmpeg-6.1-scrcpy/win32/bin/avutil-58.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
-	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-4/win32/bin/avcodec-60.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/ffmpeg-6.1-scrcpy/win32/bin/avcodec-60.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
-	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-4/win32/bin/avformat-60.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/ffmpeg-6.1-scrcpy/win32/bin/avformat-60.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
-	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-4/win32/bin/swresample-4.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/ffmpeg-6.1-scrcpy/win32/bin/swresample-4.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
-	cp app/prebuilt-deps/data/platform-tools-34.0.3/adb.exe "$(DIST)/$(WIN32_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/platform-tools-34.0.5/adb.exe "$(DIST)/$(WIN32_TARGET_DIR)/"
-	cp app/prebuilt-deps/data/platform-tools-34.0.3/AdbWinApi.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/platform-tools-34.0.5/AdbWinApi.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
-	cp app/prebuilt-deps/data/platform-tools-34.0.3/AdbWinUsbApi.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/platform-tools-34.0.5/AdbWinUsbApi.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
-	cp app/prebuilt-deps/data/SDL2-2.28.0/i686-w64-mingw32/bin/SDL2.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/SDL2-2.28.4/i686-w64-mingw32/bin/SDL2.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
 	cp app/prebuilt-deps/data/libusb-1.0.26/libusb-MinGW-Win32/bin/msys-usb-1.0.dll "$(DIST)/$(WIN32_TARGET_DIR)/"
 
 dist-win64: build-server build-win64
@@ -112,14 +112,14 @@ dist-win64: build-server build-win64
 	cp app/data/scrcpy-noconsole.vbs "$(DIST)/$(WIN64_TARGET_DIR)"
 	cp app/data/icon.png "$(DIST)/$(WIN64_TARGET_DIR)"
 	cp app/data/open_a_terminal_here.bat "$(DIST)/$(WIN64_TARGET_DIR)"
-	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-4/win64/bin/avutil-58.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/ffmpeg-6.1-scrcpy/win64/bin/avutil-58.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
-	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-4/win64/bin/avcodec-60.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/ffmpeg-6.1-scrcpy/win64/bin/avcodec-60.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
-	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-4/win64/bin/avformat-60.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/ffmpeg-6.1-scrcpy/win64/bin/avformat-60.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
-	cp app/prebuilt-deps/data/ffmpeg-6.0-scrcpy-4/win64/bin/swresample-4.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/ffmpeg-6.1-scrcpy/win64/bin/swresample-4.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
-	cp app/prebuilt-deps/data/platform-tools-34.0.3/adb.exe "$(DIST)/$(WIN64_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/platform-tools-34.0.5/adb.exe "$(DIST)/$(WIN64_TARGET_DIR)/"
-	cp app/prebuilt-deps/data/platform-tools-34.0.3/AdbWinApi.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/platform-tools-34.0.5/AdbWinApi.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
-	cp app/prebuilt-deps/data/platform-tools-34.0.3/AdbWinUsbApi.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/platform-tools-34.0.5/AdbWinUsbApi.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
-	cp app/prebuilt-deps/data/SDL2-2.28.0/x86_64-w64-mingw32/bin/SDL2.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
+	cp app/prebuilt-deps/data/SDL2-2.28.4/x86_64-w64-mingw32/bin/SDL2.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
 	cp app/prebuilt-deps/data/libusb-1.0.26/libusb-MinGW-x64/bin/msys-usb-1.0.dll "$(DIST)/$(WIN64_TARGET_DIR)/"
 
 zip-win32: dist-win32

server/build.gradle

@@ -7,8 +7,8 @@ android {
         applicationId "com.genymobile.scrcpy"
         minSdkVersion 21
         targetSdkVersion 33
-        versionCode 20101
+        versionCode 200
-        versionName "2.1.1"
+        versionName "v2.2"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {

server/build_without_gradle.sh

@@ -12,7 +12,7 @@
 set -e
 
 SCRCPY_DEBUG=false
-SCRCPY_VERSION_NAME=2.1.1
+SCRCPY_VERSION_NAME=v2.2
 
 PLATFORM=${ANDROID_PLATFORM:-33}
 BUILD_TOOLS=${ANDROID_BUILD_TOOLS:-33.0.0}

server/src/main/java/com/genymobile/scrcpy/AudioCodec.java

@@ -5,6 +5,7 @@ import android.media.MediaFormat;
 public enum AudioCodec implements Codec {
     OPUS(0x6f_70_75_73, "opus", MediaFormat.MIMETYPE_AUDIO_OPUS),
     AAC(0x00_61_61_63, "aac", MediaFormat.MIMETYPE_AUDIO_AAC),
+    FLAC(0x66_6c_61_63, "flac", MediaFormat.MIMETYPE_AUDIO_FLAC),
     RAW(0x00_72_61_77, "raw", MediaFormat.MIMETYPE_AUDIO_RAW);
 
     private final int id; // 4-byte ASCII representation of the name

server/src/main/java/com/genymobile/scrcpy/AudioRawRecorder.java

@@ -32,7 +32,13 @@ public final class AudioRawRecorder implements AsyncProcessor {
         final MediaCodec.BufferInfo bufferInfo = new MediaCodec.BufferInfo();
 
         try {
-            capture.start();
+            try {
+                capture.start();
+            } catch (Throwable t) {
+                // Notify the client that the audio could not be captured
+                streamer.writeDisableStream(false);
+                throw t;
+            }
 
             streamer.writeAudioHeader();
             while (!Thread.currentThread().isInterrupted()) {
@@ -45,10 +51,11 @@ public final class AudioRawRecorder implements AsyncProcessor {
 
                 streamer.writePacket(buffer, bufferInfo);
             }
-        } catch (Throwable e) {
+        } catch (IOException e) {
-            // Notify the client that the audio could not be captured
+            // Broken pipe is expected on close, because the socket is closed by the client
-            streamer.writeDisableStream(false);
+            if (!IO.isBrokenPipe(e)) {
-            throw e;
+                Ln.e("Audio capture error", e);
+            }
         } finally {
             capture.stop();
         }
@@ -62,8 +69,8 @@ public final class AudioRawRecorder implements AsyncProcessor {
                 record();
             } catch (AudioCaptureForegroundException e) {
                 // Do not print stack trace, a user-friendly error-message has already been logged
-            } catch (IOException e) {
+            } catch (Throwable t) {
-                Ln.e("Audio recording error", e);
+                Ln.e("Audio recording error", t);
                 fatalError = true;
             } finally {
                 Ln.d("Audio recorder stopped");

server/src/main/java/com/genymobile/scrcpy/DesktopConnection.java

@@ -132,20 +132,29 @@ public final class DesktopConnection implements Closeable {
         return controlSocket;
     }
 
-    public void close() throws IOException {
+    public void shutdown() throws IOException {
         if (videoSocket != null) {
             videoSocket.shutdownInput();
             videoSocket.shutdownOutput();
-            videoSocket.close();
         }
         if (audioSocket != null) {
             audioSocket.shutdownInput();
             audioSocket.shutdownOutput();
-            audioSocket.close();
         }
         if (controlSocket != null) {
             controlSocket.shutdownInput();
             controlSocket.shutdownOutput();
+        }
+    }
+
+    public void close() throws IOException {
+        if (videoSocket != null) {
+            videoSocket.close();
+        }
+        if (audioSocket != null) {
+            audioSocket.close();
+        }
+        if (controlSocket != null) {
             controlSocket.close();
         }
     }

server/src/main/java/com/genymobile/scrcpy/FakeContext.java

@@ -2,11 +2,12 @@ package com.genymobile.scrcpy;
 
 import android.annotation.TargetApi;
 import android.content.AttributionSource;
-import android.content.MutableContextWrapper;
+import android.content.Context;
+import android.content.ContextWrapper;
 import android.os.Build;
 import android.os.Process;
 
-public final class FakeContext extends MutableContextWrapper {
+public final class FakeContext extends ContextWrapper {
 
     public static final String PACKAGE_NAME = "com.android.shell";
     public static final int ROOT_UID = 0; // Like android.os.Process.ROOT_UID, but before API 29
@@ -18,7 +19,7 @@ public final class FakeContext extends MutableContextWrapper {
     }
 
     private FakeContext() {
-        super(null);
+        super(Workarounds.getSystemContext());
     }
 
     @Override
@@ -44,4 +45,9 @@ public final class FakeContext extends MutableContextWrapper {
     public int getDeviceId() {
         return 0;
     }
+
+    @Override
+    public Context getApplicationContext() {
+        return this;
+    }
 }

server/src/main/java/com/genymobile/scrcpy/Ln.java

@@ -2,33 +2,37 @@ package com.genymobile.scrcpy;
 
 import android.util.Log;
 
+import java.io.FileDescriptor;
+import java.io.FileOutputStream;
+import java.io.OutputStream;
+import java.io.PrintStream;
+
 /**
  * Log both to Android logger (so that logs are visible in "adb logcat") and standard output/error (so that they are visible in the terminal
  * directly).
  */
 public final class Ln {
 
-    public interface ConsolePrinter {
-        void printOut(String message);
-        void printErr(String message, Throwable throwable);
-    }
-
     private static final String TAG = "scrcpy";
     private static final String PREFIX = "[server] ";
 
+    private static final PrintStream CONSOLE_OUT = new PrintStream(new FileOutputStream(FileDescriptor.out));
+    private static final PrintStream CONSOLE_ERR = new PrintStream(new FileOutputStream(FileDescriptor.err));
+
     enum Level {
         VERBOSE, DEBUG, INFO, WARN, ERROR
     }
 
-    private static ConsolePrinter consolePrinter = new DefaultConsolePrinter();
     private static Level threshold = Level.INFO;
 
     private Ln() {
         // not instantiable
     }
 
-    public static void setConsolePrinter(ConsolePrinter consolePrinter) {
+    public static void disableSystemStreams() {
-        Ln.consolePrinter = consolePrinter;
+        PrintStream nullStream = new PrintStream(new NullOutputStream());
+        System.setOut(nullStream);
+        System.setErr(nullStream);
     }
 
     /**
@@ -49,28 +53,31 @@ public final class Ln {
     public static void v(String message) {
         if (isEnabled(Level.VERBOSE)) {
             Log.v(TAG, message);
-            consolePrinter.printOut(PREFIX + "VERBOSE: " + message + '\n');
+            CONSOLE_OUT.print(PREFIX + "VERBOSE: " + message + '\n');
         }
     }
 
     public static void d(String message) {
         if (isEnabled(Level.DEBUG)) {
             Log.d(TAG, message);
-            consolePrinter.printOut(PREFIX + "DEBUG: " + message + '\n');
+            CONSOLE_OUT.print(PREFIX + "DEBUG: " + message + '\n');
         }
     }
 
     public static void i(String message) {
         if (isEnabled(Level.INFO)) {
             Log.i(TAG, message);
-            consolePrinter.printOut(PREFIX + "INFO: " + message + '\n');
+            CONSOLE_OUT.print(PREFIX + "INFO: " + message + '\n');
         }
     }
 
     public static void w(String message, Throwable throwable) {
         if (isEnabled(Level.WARN)) {
             Log.w(TAG, message, throwable);
-            consolePrinter.printErr(PREFIX + "WARN: " + message + '\n', throwable);
+            CONSOLE_ERR.print(PREFIX + "WARN: " + message + '\n');
+            if (throwable != null) {
+                throwable.printStackTrace(CONSOLE_ERR);
+            }
         }
     }
 
@@ -81,7 +88,10 @@ public final class Ln {
     public static void e(String message, Throwable throwable) {
         if (isEnabled(Level.ERROR)) {
             Log.e(TAG, message, throwable);
-            consolePrinter.printErr(PREFIX + "ERROR: " + message + '\n', throwable);
+            CONSOLE_ERR.print(PREFIX + "ERROR: " + message + '\n');
+            if (throwable != null) {
+                throwable.printStackTrace(CONSOLE_ERR);
+            }
         }
     }
 
@@ -89,18 +99,20 @@ public final class Ln {
         e(message, null);
     }
 
-    public static class DefaultConsolePrinter implements ConsolePrinter {
+    static class NullOutputStream extends OutputStream {
         @Override
-        public void printOut(String message) {
+        public void write(byte[] b) {
-            System.out.print(message);
+            // ignore
         }
 
         @Override
-        public void printErr(String message, Throwable throwable) {
+        public void write(byte[] b, int off, int len) {
-            System.err.print(message);
+            // ignore
-            if (throwable != null) {
+        }
-                throwable.printStackTrace();
+
-            }
+        @Override
+        public void write(int b) {
+            // ignore
         }
     }
 }

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

@@ -93,19 +93,26 @@ public final class LogUtils {
                 builder.append("\n    (none)");
             } else {
                 for (String id : cameraIds) {
-                    builder.append("\n    --video-source=camera --camera-id=").append(id);
+                    builder.append("\n    --camera-id=").append(id);
                     CameraCharacteristics characteristics = cameraManager.getCameraCharacteristics(id);
 
                     int facing = characteristics.get(CameraCharacteristics.LENS_FACING);
                     builder.append("    (").append(getCameraFacingName(facing)).append(", ");
 
                     Rect activeSize = characteristics.get(CameraCharacteristics.SENSOR_INFO_ACTIVE_ARRAY_SIZE);
-                    builder.append(activeSize.width()).append("x").append(activeSize.height()).append(", ");
+                    builder.append(activeSize.width()).append("x").append(activeSize.height());
 
-                    // Capture frame rates for low-FPS mode are the same for every resolution
+                    try {
-                    Range<Integer>[] lowFpsRanges = characteristics.get(CameraCharacteristics.CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES);
+                        // Capture frame rates for low-FPS mode are the same for every resolution
-                    SortedSet<Integer> uniqueLowFps = getUniqueSet(lowFpsRanges);
+                        Range<Integer>[] lowFpsRanges = characteristics.get(CameraCharacteristics.CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES);
-                    builder.append("fps=").append(uniqueLowFps).append(')');
+                        SortedSet<Integer> uniqueLowFps = getUniqueSet(lowFpsRanges);
+                        builder.append(", fps=").append(uniqueLowFps);
+                    } catch (Exception e) {
+                        // Some devices may provide invalid ranges, causing an IllegalArgumentException "lower must be less than or equal to upper"
+                        Ln.w("Could not get available frame rates for camera " + id, e);
+                    }
+
+                    builder.append(')');
 
                     if (includeSizes) {
                         StreamConfigurationMap configs = characteristics.get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP);

server/src/main/java/com/genymobile/scrcpy/Server.java

@@ -163,6 +163,8 @@ public final class Server {
                 asyncProcessor.stop();
             }
 
+            connection.shutdown();
+
             try {
                 initThread.join();
                 for (AsyncProcessor asyncProcessor : asyncProcessors) {
@@ -187,7 +189,7 @@ public final class Server {
         try {
             internalMain(args);
         } catch (Throwable t) {
-            t.printStackTrace();
+            Ln.e(t.getMessage(), t);
             status = 1;
         } finally {
             // By default, the Java process exits when all non-daemon threads are terminated.
@@ -204,6 +206,7 @@ public final class Server {
 
         Options options = Options.parse(args);
 
+        Ln.disableSystemStreams();
         Ln.initLogLevel(options.getLogLevel());
 
         Ln.i("Device: [" + Build.MANUFACTURER + "] " + Build.BRAND + " " + Build.MODEL + " (Android " + Build.VERSION.RELEASE + ")");

server/src/main/java/com/genymobile/scrcpy/Streamer.java

@@ -5,14 +5,14 @@ import android.media.MediaCodec;
 import java.io.FileDescriptor;
 import java.io.IOException;
 import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+import java.util.Arrays;
 
 public final class Streamer {
 
     private static final long PACKET_FLAG_CONFIG = 1L << 63;
     private static final long PACKET_FLAG_KEY_FRAME = 1L << 62;
 
-    private static final long AOPUSHDR = 0x5244485355504F41L; // "AOPUSHDR" in ASCII (little-endian)
-
     private final FileDescriptor fd;
     private final Codec codec;
     private final boolean sendCodecMeta;
@@ -30,6 +30,7 @@ public final class Streamer {
     public Codec getCodec() {
         return codec;
     }
+
     public void writeAudioHeader() throws IOException {
         if (sendCodecMeta) {
             ByteBuffer buffer = ByteBuffer.allocate(4);
@@ -62,8 +63,12 @@ public final class Streamer {
     }
 
     public void writePacket(ByteBuffer buffer, long pts, boolean config, boolean keyFrame) throws IOException {
-        if (config && codec == AudioCodec.OPUS) {
+        if (config) {
-            fixOpusConfigPacket(buffer);
+            if (codec == AudioCodec.OPUS) {
+                fixOpusConfigPacket(buffer);
+            } else if (codec == AudioCodec.FLAC) {
+                fixFlacConfigPacket(buffer);
+            }
         }
 
         if (sendFrameMeta) {
@@ -120,11 +125,14 @@ public final class Streamer {
             throw new IOException("Not enough data in OPUS config packet");
         }
 
-        long id = buffer.getLong();
+        final byte[] opusHeaderId = {'A', 'O', 'P', 'U', 'S', 'H', 'D', 'R'};
-        if (id != AOPUSHDR) {
+        byte[] idBuffer = new byte[8];
+        buffer.get(idBuffer);
+        if (!Arrays.equals(idBuffer, opusHeaderId)) {
             throw new IOException("OPUS header not found");
         }
 
+        // The size is in native byte-order
         long sizeLong = buffer.getLong();
         if (sizeLong < 0 || sizeLong >= 0x7FFFFFFF) {
             throw new IOException("Invalid block size in OPUS header: " + sizeLong);
@@ -138,4 +146,41 @@ public final class Streamer {
         // Set the buffer to point to the OPUS header slice
         buffer.limit(buffer.position() + size);
     }
+
+    private static void fixFlacConfigPacket(ByteBuffer buffer) throws IOException {
+        // 00000000  66 4c 61 43 00 00 00 22                           |fLaC..."        |
+        // -------------- BELOW IS THE PART WE MUST PUT AS EXTRADATA  -------------------
+        // 00000000                           10 00 10 00 00 00 00 00  |        ........|
+        // 00000010  00 00 0b b8 02 f0 00 00  00 00 00 00 00 00 00 00  |................|
+        // 00000020  00 00 00 00 00 00 00 00  00 00                    |..........      |
+        // ------------------------------------------------------------------------------
+        // 00000020                                 84 00 00 28 20 00  |          ...( .|
+        // 00000030  00 00 72 65 66 65 72 65  6e 63 65 20 6c 69 62 46  |..reference libF|
+        // 00000040  4c 41 43 20 31 2e 33 2e  32 20 32 30 32 32 31 30  |LAC 1.3.2 202210|
+        // 00000050  32 32 00 00 00 00                                 |22....|
+        //
+        // <https://developer.android.com/reference/android/media/MediaCodec#CSD>
+
+        if (buffer.remaining() < 8) {
+            throw new IOException("Not enough data in FLAC config packet");
+        }
+
+        final byte[] flacHeaderId = {'f', 'L', 'a', 'C'};
+        byte[] idBuffer = new byte[4];
+        buffer.get(idBuffer);
+        if (!Arrays.equals(idBuffer, flacHeaderId)) {
+            throw new IOException("FLAC header not found");
+        }
+
+        // The size is in big-endian
+        buffer.order(ByteOrder.BIG_ENDIAN);
+
+        int size = buffer.getInt();
+        if (buffer.remaining() < size) {
+            throw new IOException("Not enough data in FLAC header (invalid size: " + size + ")");
+        }
+
+        // Set the buffer to point to the FLAC header slice
+        buffer.limit(buffer.position() + size);
+    }
 }

server/src/main/java/com/genymobile/scrcpy/Workarounds.java

@@ -14,12 +14,6 @@ import android.os.Build;
 import android.os.Looper;
 import android.os.Parcel;
 
-import java.io.FileDescriptor;
-import java.io.FileOutputStream;
-import java.io.OutputStream;
-import java.io.PrintStream;
-import java.io.PrintWriter;
-import java.io.StringWriter;
 import java.lang.ref.WeakReference;
 import java.lang.reflect.Constructor;
 import java.lang.reflect.Field;
@@ -27,18 +21,34 @@ import java.lang.reflect.Method;
 
 public final class Workarounds {
 
-    private static Class<?> activityThreadClass;
+    private static final Class<?> ACTIVITY_THREAD_CLASS;
-    private static Object activityThread;
+    private static final Object ACTIVITY_THREAD;
+
+    static {
+        prepareMainLooper();
+
+        try {
+            // ActivityThread activityThread = new ActivityThread();
+            ACTIVITY_THREAD_CLASS = Class.forName("android.app.ActivityThread");
+            Constructor<?> activityThreadConstructor = ACTIVITY_THREAD_CLASS.getDeclaredConstructor();
+            activityThreadConstructor.setAccessible(true);
+            ACTIVITY_THREAD = activityThreadConstructor.newInstance();
+
+            // ActivityThread.sCurrentActivityThread = activityThread;
+            Field sCurrentActivityThreadField = ACTIVITY_THREAD_CLASS.getDeclaredField("sCurrentActivityThread");
+            sCurrentActivityThreadField.setAccessible(true);
+            sCurrentActivityThreadField.set(null, ACTIVITY_THREAD);
+        } catch (Exception e) {
+            throw new AssertionError(e);
+        }
+    }
 
     private Workarounds() {
         // not instantiable
     }
 
     public static void apply(boolean audio, boolean camera) {
-        Workarounds.prepareMainLooper();
-
         boolean mustFillAppInfo = false;
-        boolean mustFillBaseContext = false;
         boolean mustFillAppContext = false;
 
         if (Build.BRAND.equalsIgnoreCase("meizu")) {
@@ -59,14 +69,7 @@ public final class Workarounds {
             //  - <https://github.com/Genymobile/scrcpy/issues/4015#issuecomment-1595382142>
             //  - <https://github.com/Genymobile/scrcpy/issues/3805#issuecomment-1596148031>
             mustFillAppInfo = true;
-            mustFillBaseContext = true;
             mustFillAppContext = true;
-        } else if (Build.MANUFACTURER.equalsIgnoreCase("xiaomi")) {
-            // Trash the messages printed to the console by direct calls to System.out and System.err.
-            // Xiaomi device ROMs may print internal errors using e.printStackTrace(), flooding the console with irrelevant errors.
-            ExclusiveConsolePrinter exclusiveConsolePrinter = new ExclusiveConsolePrinter();
-            exclusiveConsolePrinter.installNullSystemStreams();
-            Ln.setConsolePrinter(new ExclusiveConsolePrinter());
         }
 
         if (audio && Build.VERSION.SDK_INT == Build.VERSION_CODES.R) {
@@ -78,15 +81,12 @@ public final class Workarounds {
 
         if (camera) {
             mustFillAppInfo = true;
-            mustFillBaseContext = true;
+            mustFillAppContext = true;
         }
 
         if (mustFillAppInfo) {
             Workarounds.fillAppInfo();
         }
-        if (mustFillBaseContext) {
-            Workarounds.fillBaseContext();
-        }
         if (mustFillAppContext) {
             Workarounds.fillAppContext();
         }
@@ -105,27 +105,9 @@ public final class Workarounds {
         Looper.prepareMainLooper();
     }
 
-    @SuppressLint("PrivateApi,DiscouragedPrivateApi")
-    private static void fillActivityThread() throws Exception {
-        if (activityThread == null) {
-            // ActivityThread activityThread = new ActivityThread();
-            activityThreadClass = Class.forName("android.app.ActivityThread");
-            Constructor<?> activityThreadConstructor = activityThreadClass.getDeclaredConstructor();
-            activityThreadConstructor.setAccessible(true);
-            activityThread = activityThreadConstructor.newInstance();
-
-            // ActivityThread.sCurrentActivityThread = activityThread;
-            Field sCurrentActivityThreadField = activityThreadClass.getDeclaredField("sCurrentActivityThread");
-            sCurrentActivityThreadField.setAccessible(true);
-            sCurrentActivityThreadField.set(null, activityThread);
-        }
-    }
-
     @SuppressLint("PrivateApi,DiscouragedPrivateApi")
     private static void fillAppInfo() {
         try {
-            fillActivityThread();
-
             // ActivityThread.AppBindData appBindData = new ActivityThread.AppBindData();
             Class<?> appBindDataClass = Class.forName("android.app.ActivityThread$AppBindData");
             Constructor<?> appBindDataConstructor = appBindDataClass.getDeclaredConstructor();
@@ -141,9 +123,9 @@ public final class Workarounds {
             appInfoField.set(appBindData, applicationInfo);
 
             // activityThread.mBoundApplication = appBindData;
-            Field mBoundApplicationField = activityThreadClass.getDeclaredField("mBoundApplication");
+            Field mBoundApplicationField = ACTIVITY_THREAD_CLASS.getDeclaredField("mBoundApplication");
             mBoundApplicationField.setAccessible(true);
-            mBoundApplicationField.set(activityThread, appBindData);
+            mBoundApplicationField.set(ACTIVITY_THREAD, appBindData);
         } catch (Throwable throwable) {
             // this is a workaround, so failing is not an error
             Ln.d("Could not fill app info: " + throwable.getMessage());
@@ -153,33 +135,29 @@ public final class Workarounds {
     @SuppressLint("PrivateApi,DiscouragedPrivateApi")
     private static void fillAppContext() {
         try {
-            fillActivityThread();
+            Application app = new Application();
-
-            Application app = Application.class.newInstance();
             Field baseField = ContextWrapper.class.getDeclaredField("mBase");
             baseField.setAccessible(true);
             baseField.set(app, FakeContext.get());
 
             // activityThread.mInitialApplication = app;
-            Field mInitialApplicationField = activityThreadClass.getDeclaredField("mInitialApplication");
+            Field mInitialApplicationField = ACTIVITY_THREAD_CLASS.getDeclaredField("mInitialApplication");
             mInitialApplicationField.setAccessible(true);
-            mInitialApplicationField.set(activityThread, app);
+            mInitialApplicationField.set(ACTIVITY_THREAD, app);
         } catch (Throwable throwable) {
             // this is a workaround, so failing is not an error
             Ln.d("Could not fill app context: " + throwable.getMessage());
         }
     }
 
-    private static void fillBaseContext() {
+    static Context getSystemContext() {
         try {
-            fillActivityThread();
+            Method getSystemContextMethod = ACTIVITY_THREAD_CLASS.getDeclaredMethod("getSystemContext");
-
+            return (Context) getSystemContextMethod.invoke(ACTIVITY_THREAD);
-            Method getSystemContextMethod = activityThreadClass.getDeclaredMethod("getSystemContext");
-            Context context = (Context) getSystemContextMethod.invoke(activityThread);
-            FakeContext.get().setBaseContext(context);
         } catch (Throwable throwable) {
             // this is a workaround, so failing is not an error
-            Ln.d("Could not fill base context: " + throwable.getMessage());
+            Ln.d("Could not get system context: " + throwable.getMessage());
+            return null;
         }
     }
 
@@ -318,48 +296,4 @@ public final class Workarounds {
             throw new RuntimeException("Cannot create AudioRecord");
         }
     }
-
-    static class ExclusiveConsolePrinter implements Ln.ConsolePrinter {
-
-        static class NullOutputStream extends OutputStream {
-            @Override
-            public void write(byte[] b) {
-                // ignore
-            }
-
-            @Override
-            public void write(byte[] b, int off, int len) {
-                // ignore
-            }
-
-            @Override
-            public void write(int b) {
-                // ignore
-            }
-        }
-
-        private final PrintStream realOut = new PrintStream(new FileOutputStream(FileDescriptor.out));
-        private final PrintStream realErr = new PrintStream(new FileOutputStream(FileDescriptor.err));
-
-        void installNullSystemStreams() {
-            PrintStream nullStream = new PrintStream(new NullOutputStream());
-            System.setOut(nullStream);
-            System.setErr(nullStream);
-        }
-
-        @Override
-        public void printOut(String message) {
-            realOut.print(message);
-        }
-
-        @Override
-        public void printErr(String message, Throwable throwable) {
-            realErr.print(message);
-            if (throwable != null) {
-                StringWriter errors = new StringWriter();
-                throwable.printStackTrace(new PrintWriter(errors));
-                realErr.print(errors);
-            }
-        }
-    }
 }