diff --git a/CMakeLists.txt b/CMakeLists.txt
index 23802db1a9..55281e0e71 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -16,6 +16,7 @@ include(cmake/force_include.cmake)
 include(cmake/init_target.cmake)
 include(cmake/generate_target.cmake)
 include(cmake/nice_target_sources.cmake)
+include(cmake/external/qt/package.cmake)
 
 add_subdirectory(cmake)
 add_subdirectory(Telegram)
diff --git a/Telegram/CMakeLists.txt b/Telegram/CMakeLists.txt
index 440c7fec9d..cab0883030 100644
--- a/Telegram/CMakeLists.txt
+++ b/Telegram/CMakeLists.txt
@@ -6,15 +6,24 @@ add_subdirectory(lib_crl)
 add_subdirectory(lib_base)
 add_subdirectory(lib_ui)
 add_subdirectory(lib_tl)
+add_subdirectory(lib_spellcheck)
+add_subdirectory(lib_lottie)
+add_subdirectory(lib_rlottie)
 add_subdirectory(codegen)
 
 include(lib_ui/cmake/generate_styles.cmake)
-include(cmake/generate_scheme.cmake)
 include(cmake/generate_lang.cmake)
 include(cmake/generate_numbers.cmake)
 
-get_filename_component(src_loc "./SourceFiles" REALPATH)
-get_filename_component(res_loc "./Resources" REALPATH)
+get_filename_component(src_loc SourceFiles REALPATH)
+get_filename_component(res_loc Resources REALPATH)
+
+include(cmake/lib_export.cmake)
+include(cmake/lib_ffmpeg.cmake)
+include(cmake/lib_lz4.cmake)
+include(cmake/lib_mtproto.cmake)
+include(cmake/lib_scheme.cmake)
+include(cmake/lib_tgvoip.cmake)
 
 set(style_files
     boxes/boxes.style
@@ -41,16 +50,23 @@ set(dependent_style_files
     ${submodules_loc}/lib_ui/ui/widgets/widgets.style
 )
 
-set(scheme_files
-    ${res_loc}/tl/mtproto.tl
-    ${res_loc}/tl/api.tl
-)
-
-generate_scheme(Telegram ${src_loc}/codegen/scheme/codegen_scheme.py "${scheme_files}")
 generate_styles(Telegram ${src_loc} "${style_files}" "${dependent_style_files}")
 generate_lang(Telegram ${res_loc}/langs/lang.strings)
 generate_numbers(Telegram ${res_loc}/numbers.txt)
 
+target_link_libraries(Telegram
+PRIVATE
+    lib_base
+    lib_ui
+    lib_tl
+    lib_spellcheck
+    lib_lottie
+    lib_scheme
+    lib_export
+    lib_ffmpeg
+    lib_tgvoip
+)
+
 set(telegram_sources
 PRIVATE
     api/api_common.h
@@ -914,17 +930,16 @@ force_include(Telegram stdafx.h)
 target_include_directories(Telegram
 PRIVATE
     ${src_loc}
+    ${libs_loc}/zlib
+    ${libs_loc}/lzma/C
+    ${libs_loc}/openal-soft/include
+    ${third_party_loc}/minizip
 )
 
 target_compile_definitions(Telegram
 PRIVATE
     TDESKTOP_API_ID=17349
     TDESKTOP_API_HASH=344583e45741c457fe1862106095a5eb
-)
-
-target_link_libraries(Telegram
-PRIVATE
-    lib_base
-    lib_ui
-    lib_tl
+    AL_LIBTYPE_STATIC
+    AL_ALEXT_PROTOTYPES
 )
diff --git a/Telegram/cmake/lib_export.cmake b/Telegram/cmake/lib_export.cmake
new file mode 100644
index 0000000000..293043392d
--- /dev/null
+++ b/Telegram/cmake/lib_export.cmake
@@ -0,0 +1,41 @@
+add_library(lib_export OBJECT)
+init_target(lib_export)
+
+set(lib_export_sources
+PRIVATE
+    export/export_api_wrap.cpp
+    export/export_api_wrap.h
+    export/export_controller.cpp
+    export/export_controller.h
+    export/export_settings.cpp
+    export/export_settings.h
+    export/data/export_data_types.cpp
+    export/data/export_data_types.h
+    export/output/export_output_abstract.cpp
+    export/output/export_output_abstract.h
+    export/output/export_output_file.cpp
+    export/output/export_output_file.h
+    export/output/export_output_html.cpp
+    export/output/export_output_html.h
+    export/output/export_output_json.cpp
+    export/output/export_output_json.h
+    export/output/export_output_result.h
+    export/output/export_output_stats.cpp
+    export/output/export_output_stats.h
+    export/output/export_output_text.cpp
+    export/output/export_output_text.h
+)
+nice_target_sources(lib_export ${src_loc} "${lib_export_sources}")
+
+force_include(lib_export export/export_pch.h)
+
+target_include_directories(lib_export
+PUBLIC
+    ${src_loc}
+)
+
+target_link_libraries(lib_export
+PUBLIC
+    lib_base
+    lib_scheme
+)
diff --git a/Telegram/cmake/lib_ffmpeg.cmake b/Telegram/cmake/lib_ffmpeg.cmake
new file mode 100644
index 0000000000..0f38075bb2
--- /dev/null
+++ b/Telegram/cmake/lib_ffmpeg.cmake
@@ -0,0 +1,20 @@
+add_library(lib_ffmpeg OBJECT)
+init_target(lib_ffmpeg)
+
+set(lib_ffmpeg_sources
+PRIVATE
+    ffmpeg/ffmpeg_utility.cpp
+    ffmpeg/ffmpeg_utility.h
+)
+nice_target_sources(lib_ffmpeg ${src_loc} "${lib_ffmpeg_sources}")
+
+target_include_directories(lib_ffmpeg
+PUBLIC
+    ${src_loc}
+    ${libs_loc}/ffmpeg
+)
+
+target_link_libraries(lib_ffmpeg
+PUBLIC
+    lib_base
+)
diff --git a/Telegram/cmake/lib_lz4.cmake b/Telegram/cmake/lib_lz4.cmake
new file mode 100644
index 0000000000..373c8366ac
--- /dev/null
+++ b/Telegram/cmake/lib_lz4.cmake
@@ -0,0 +1,22 @@
+add_library(lib_lz4 OBJECT)
+init_target(lib_lz4)
+
+set(lz4_loc ${third_party_loc}/lz4/lib)
+
+target_sources(lib_lz4
+PRIVATE
+    ${lz4_loc}/lz4.c
+    ${lz4_loc}/lz4.h
+    ${lz4_loc}/lz4frame.c
+    ${lz4_loc}/lz4frame.h
+    ${lz4_loc}/lz4frame_static.h
+    ${lz4_loc}/lz4hc.c
+    ${lz4_loc}/lz4hc.h
+    ${lz4_loc}/xxhash.c
+    ${lz4_loc}/xxhash.h
+)
+
+target_include_directories(lib_lz4
+PUBLIC
+    ${lz4_loc}
+)
diff --git a/Telegram/cmake/lib_mtproto.cmake b/Telegram/cmake/lib_mtproto.cmake
new file mode 100644
index 0000000000..74878a42fa
--- /dev/null
+++ b/Telegram/cmake/lib_mtproto.cmake
@@ -0,0 +1,25 @@
+add_library(lib_mtproto OBJECT)
+init_target(lib_mtproto)
+
+set(lib_mtproto_sources
+PRIVATE
+    mtproto/mtp_abstract_socket.cpp
+    mtproto/mtp_abstract_socket.h
+    mtproto/mtp_tcp_socket.cpp
+    mtproto/mtp_tcp_socket.h
+    mtproto/mtp_tls_socket.cpp
+    mtproto/mtp_tls_socket.h
+)
+nice_target_sources(lib_mtproto ${src_loc} "${lib_mtproto_sources}")
+
+force_include(lib_mtproto mtproto/mtp_pch.h)
+
+target_include_directories(lib_mtproto
+PUBLIC
+    ${src_loc}
+)
+
+target_link_libraries(lib_mtproto
+PUBLIC
+    lib_scheme
+)
diff --git a/Telegram/cmake/lib_scheme.cmake b/Telegram/cmake/lib_scheme.cmake
new file mode 100644
index 0000000000..eaf1fa4e06
--- /dev/null
+++ b/Telegram/cmake/lib_scheme.cmake
@@ -0,0 +1,22 @@
+add_library(lib_scheme OBJECT)
+init_target(lib_scheme)
+
+include(cmake/generate_scheme.cmake)
+
+set(scheme_files
+    ${res_loc}/tl/mtproto.tl
+    ${res_loc}/tl/api.tl
+)
+
+generate_scheme(lib_scheme ${src_loc}/codegen/scheme/codegen_scheme.py "${scheme_files}")
+
+target_include_directories(lib_scheme
+PUBLIC
+    ${src_loc}
+)
+
+target_link_libraries(lib_scheme
+PUBLIC
+    lib_base
+    lib_tl
+)
diff --git a/Telegram/cmake/lib_tgvoip.cmake b/Telegram/cmake/lib_tgvoip.cmake
new file mode 100644
index 0000000000..037b564239
--- /dev/null
+++ b/Telegram/cmake/lib_tgvoip.cmake
@@ -0,0 +1,732 @@
+add_library(lib_tgvoip OBJECT)
+init_target_no_ranges(lib_tgvoip)
+
+set(tgvoip_loc ${third_party_loc}/libtgvoip)
+
+set(lib_tgvoip_sources
+PRIVATE
+    BlockingQueue.cpp
+    BlockingQueue.h
+    Buffers.cpp
+    Buffers.h
+    CongestionControl.cpp
+    CongestionControl.h
+    EchoCanceller.cpp
+    EchoCanceller.h
+    JitterBuffer.cpp
+    JitterBuffer.h
+    logging.cpp
+    logging.h
+    MediaStreamItf.cpp
+    MediaStreamItf.h
+    OpusDecoder.cpp
+    OpusDecoder.h
+    OpusEncoder.cpp
+    OpusEncoder.h
+    threading.h
+    VoIPController.cpp
+    VoIPGroupController.cpp
+    VoIPController.h
+    PrivateDefines.h
+    VoIPServerConfig.cpp
+    VoIPServerConfig.h
+    audio/AudioInput.cpp
+    audio/AudioInput.h
+    audio/AudioOutput.cpp
+    audio/AudioOutput.h
+    audio/Resampler.cpp
+    audio/Resampler.h
+    NetworkSocket.cpp
+    NetworkSocket.h
+    PacketReassembler.cpp
+    PacketReassembler.h
+    MessageThread.cpp
+    MessageThread.h
+    audio/AudioIO.cpp
+    audio/AudioIO.h
+    video/ScreamCongestionController.cpp
+    video/ScreamCongestionController.h
+    video/VideoSource.cpp
+    video/VideoSource.h
+    video/VideoRenderer.cpp
+    video/VideoRenderer.h
+    json11.cpp
+    json11.hpp
+
+    # Windows
+    os/windows/NetworkSocketWinsock.cpp
+    os/windows/NetworkSocketWinsock.h
+    os/windows/AudioInputWave.cpp
+    os/windows/AudioInputWave.h
+    os/windows/AudioOutputWave.cpp
+    os/windows/AudioOutputWave.h
+    os/windows/AudioOutputWASAPI.cpp
+    os/windows/AudioOutputWASAPI.h
+    os/windows/AudioInputWASAPI.cpp
+    os/windows/AudioInputWASAPI.h
+    os/windows/WindowsSpecific.cpp
+    os/windows/WindowsSpecific.h
+
+    # macOS
+    os/darwin/AudioInputAudioUnit.cpp
+    os/darwin/AudioInputAudioUnit.h
+    os/darwin/AudioOutputAudioUnit.cpp
+    os/darwin/AudioOutputAudioUnit.h
+    os/darwin/AudioInputAudioUnitOSX.cpp
+    os/darwin/AudioInputAudioUnitOSX.h
+    os/darwin/AudioOutputAudioUnitOSX.cpp
+    os/darwin/AudioOutputAudioUnitOSX.h
+    os/darwin/AudioUnitIO.cpp
+    os/darwin/AudioUnitIO.h
+    os/darwin/DarwinSpecific.mm
+    os/darwin/DarwinSpecific.h
+
+    # Linux
+    os/linux/AudioInputALSA.cpp
+    os/linux/AudioInputALSA.h
+    os/linux/AudioOutputALSA.cpp
+    os/linux/AudioOutputALSA.h
+    os/linux/AudioOutputPulse.cpp
+    os/linux/AudioOutputPulse.h
+    os/linux/AudioInputPulse.cpp
+    os/linux/AudioInputPulse.h
+    os/linux/AudioPulse.cpp
+    os/linux/AudioPulse.h
+
+    # POSIX
+    os/posix/NetworkSocketPosix.cpp
+    os/posix/NetworkSocketPosix.h
+
+    # WebRTC APM
+    webrtc_dsp/system_wrappers/include/field_trial.h
+    webrtc_dsp/system_wrappers/include/cpu_features_wrapper.h
+    webrtc_dsp/system_wrappers/include/asm_defines.h
+    webrtc_dsp/system_wrappers/include/metrics.h
+    webrtc_dsp/system_wrappers/include/compile_assert_c.h
+    webrtc_dsp/system_wrappers/source/field_trial.cc
+    webrtc_dsp/system_wrappers/source/metrics.cc
+    webrtc_dsp/system_wrappers/source/cpu_features.cc
+    webrtc_dsp/typedefs.h
+    webrtc_dsp/absl/strings/internal/memutil.h
+    webrtc_dsp/absl/strings/internal/memutil.cc
+    webrtc_dsp/absl/strings/string_view.cc
+    webrtc_dsp/absl/strings/ascii.h
+    webrtc_dsp/absl/strings/ascii.cc
+    webrtc_dsp/absl/strings/string_view.h
+    webrtc_dsp/absl/types/optional.h
+    webrtc_dsp/absl/types/bad_optional_access.h
+    webrtc_dsp/absl/types/bad_optional_access.cc
+    webrtc_dsp/absl/types/optional.cc
+    webrtc_dsp/absl/memory/memory.h
+    webrtc_dsp/absl/meta/type_traits.h
+    webrtc_dsp/absl/algorithm/algorithm.h
+    webrtc_dsp/absl/container/inlined_vector.h
+    webrtc_dsp/absl/base/policy_checks.h
+    webrtc_dsp/absl/base/port.h
+    webrtc_dsp/absl/base/config.h
+    webrtc_dsp/absl/base/internal/raw_logging.cc
+    webrtc_dsp/absl/base/internal/throw_delegate.cc
+    webrtc_dsp/absl/base/internal/invoke.h
+    webrtc_dsp/absl/base/internal/inline_variable.h
+    webrtc_dsp/absl/base/internal/atomic_hook.h
+    webrtc_dsp/absl/base/internal/identity.h
+    webrtc_dsp/absl/base/internal/raw_logging.h
+    webrtc_dsp/absl/base/internal/throw_delegate.h
+    webrtc_dsp/absl/base/attributes.h
+    webrtc_dsp/absl/base/macros.h
+    webrtc_dsp/absl/base/optimization.h
+    webrtc_dsp/absl/base/log_severity.h
+    webrtc_dsp/absl/utility/utility.h
+    webrtc_dsp/rtc_base/string_to_number.h
+    webrtc_dsp/rtc_base/constructormagic.h
+    webrtc_dsp/rtc_base/race_checker.cc
+    webrtc_dsp/rtc_base/strings/string_builder.h
+    webrtc_dsp/rtc_base/strings/string_builder.cc
+    webrtc_dsp/rtc_base/event_tracer.h
+    webrtc_dsp/rtc_base/stringencode.h
+    webrtc_dsp/rtc_base/memory/aligned_malloc.cc
+    webrtc_dsp/rtc_base/memory/aligned_malloc.h
+    webrtc_dsp/rtc_base/timeutils.cc
+    webrtc_dsp/rtc_base/event.h
+    webrtc_dsp/rtc_base/ignore_wundef.h
+    webrtc_dsp/rtc_base/stringutils.h
+    webrtc_dsp/rtc_base/arraysize.h
+    webrtc_dsp/rtc_base/platform_file.cc
+    webrtc_dsp/rtc_base/swap_queue.h
+    webrtc_dsp/rtc_base/string_to_number.cc
+    webrtc_dsp/rtc_base/trace_event.h
+    webrtc_dsp/rtc_base/checks.h
+    webrtc_dsp/rtc_base/deprecation.h
+    webrtc_dsp/rtc_base/thread_checker_impl.cc
+    webrtc_dsp/rtc_base/sanitizer.h
+    webrtc_dsp/rtc_base/scoped_ref_ptr.h
+    webrtc_dsp/rtc_base/logging.h
+    webrtc_dsp/rtc_base/timeutils.h
+    webrtc_dsp/rtc_base/atomicops.h
+    webrtc_dsp/rtc_base/stringencode.cc
+    webrtc_dsp/rtc_base/stringutils.cc
+    webrtc_dsp/rtc_base/checks.cc
+    webrtc_dsp/rtc_base/numerics/safe_minmax.h
+    webrtc_dsp/rtc_base/numerics/safe_conversions.h
+    webrtc_dsp/rtc_base/numerics/safe_conversions_impl.h
+    webrtc_dsp/rtc_base/numerics/safe_compare.h
+    webrtc_dsp/rtc_base/system/unused.h
+    webrtc_dsp/rtc_base/system/inline.h
+    webrtc_dsp/rtc_base/system/ignore_warnings.h
+    webrtc_dsp/rtc_base/system/asm_defines.h
+    webrtc_dsp/rtc_base/system/rtc_export.h
+    webrtc_dsp/rtc_base/system/arch.h
+    webrtc_dsp/rtc_base/platform_thread.cc
+    webrtc_dsp/rtc_base/platform_thread.h
+    webrtc_dsp/rtc_base/platform_thread_types.h
+    webrtc_dsp/rtc_base/protobuf_utils.h
+    webrtc_dsp/rtc_base/thread_annotations.h
+    webrtc_dsp/rtc_base/gtest_prod_util.h
+    webrtc_dsp/rtc_base/function_view.h
+    webrtc_dsp/rtc_base/criticalsection.h
+    webrtc_dsp/rtc_base/criticalsection.cc
+    webrtc_dsp/rtc_base/platform_thread_types.cc
+    webrtc_dsp/rtc_base/refcount.h
+    webrtc_dsp/rtc_base/event.cc
+    webrtc_dsp/rtc_base/thread_checker_impl.h
+    webrtc_dsp/rtc_base/event_tracer.cc
+    webrtc_dsp/rtc_base/compile_assert_c.h
+    webrtc_dsp/rtc_base/logging_webrtc.cc
+    webrtc_dsp/rtc_base/type_traits.h
+    webrtc_dsp/rtc_base/platform_file.h
+    webrtc_dsp/rtc_base/refcounter.h
+    webrtc_dsp/rtc_base/logging_mac.h
+    webrtc_dsp/rtc_base/thread_checker.h
+    webrtc_dsp/rtc_base/race_checker.h
+    webrtc_dsp/rtc_base/refcountedobject.h
+    webrtc_dsp/third_party/rnnoise/src/rnn_vad_weights.cc
+    webrtc_dsp/third_party/rnnoise/src/rnn_activations.h
+    webrtc_dsp/third_party/rnnoise/src/kiss_fft.h
+    webrtc_dsp/third_party/rnnoise/src/kiss_fft.cc
+    webrtc_dsp/third_party/rnnoise/src/rnn_vad_weights.h
+    webrtc_dsp/api/audio/audio_frame.cc
+    webrtc_dsp/api/audio/echo_canceller3_config.h
+    webrtc_dsp/api/audio/echo_control.h
+    webrtc_dsp/api/audio/audio_frame.h
+    webrtc_dsp/api/audio/echo_canceller3_config.cc
+    webrtc_dsp/api/audio/echo_canceller3_factory.h
+    webrtc_dsp/api/audio/echo_canceller3_factory.cc
+    webrtc_dsp/api/array_view.h
+    webrtc_dsp/modules/third_party/fft/fft.h
+    webrtc_dsp/modules/third_party/fft/fft.c
+    webrtc_dsp/modules/audio_coding/codecs/isac/bandwidth_info.h
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/include/isac.h
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/pitch_estimator.c
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/lpc_shape_swb16_tables.c
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/pitch_gain_tables.c
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/arith_routines_logist.c
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/os_specific_inline.h
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/filterbanks.c
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/entropy_coding.h
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/isac_vad.h
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/settings.h
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/transform.c
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/lpc_shape_swb12_tables.h
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/arith_routines.h
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/crc.h
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/pitch_filter.c
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/encode_lpc_swb.c
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/filter_functions.c
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/decode.c
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/lattice.c
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/intialize.c
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/lpc_tables.c
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/lpc_gain_swb_tables.c
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/bandwidth_estimator.c
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/isac_float_type.h
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/pitch_lag_tables.h
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/encode.c
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/lpc_analysis.c
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/spectrum_ar_model_tables.h
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/arith_routines_hist.c
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/codec.h
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/pitch_gain_tables.h
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/lpc_shape_swb16_tables.h
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/pitch_estimator.h
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/entropy_coding.c
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/isac_vad.c
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/structs.h
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/filter_functions.h
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/encode_lpc_swb.h
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/pitch_filter.h
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/arith_routines.c
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/crc.c
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/lpc_shape_swb12_tables.c
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/lpc_analysis.h
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/decode_bwe.c
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/spectrum_ar_model_tables.c
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/bandwidth_estimator.h
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/pitch_lag_tables.c
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/isac.c
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/lpc_gain_swb_tables.h
+    webrtc_dsp/modules/audio_coding/codecs/isac/main/source/lpc_tables.h
+    webrtc_dsp/modules/audio_processing/rms_level.cc
+    webrtc_dsp/modules/audio_processing/echo_detector/moving_max.h
+    webrtc_dsp/modules/audio_processing/echo_detector/circular_buffer.h
+    webrtc_dsp/modules/audio_processing/echo_detector/normalized_covariance_estimator.h
+    webrtc_dsp/modules/audio_processing/echo_detector/normalized_covariance_estimator.cc
+    webrtc_dsp/modules/audio_processing/echo_detector/moving_max.cc
+    webrtc_dsp/modules/audio_processing/echo_detector/circular_buffer.cc
+    webrtc_dsp/modules/audio_processing/echo_detector/mean_variance_estimator.cc
+    webrtc_dsp/modules/audio_processing/echo_detector/mean_variance_estimator.h
+    webrtc_dsp/modules/audio_processing/gain_control_for_experimental_agc.h
+    webrtc_dsp/modules/audio_processing/splitting_filter.cc
+    webrtc_dsp/modules/audio_processing/gain_control_impl.cc
+    webrtc_dsp/modules/audio_processing/rms_level.h
+    webrtc_dsp/modules/audio_processing/ns/ns_core.h
+    webrtc_dsp/modules/audio_processing/ns/nsx_core.c
+    webrtc_dsp/modules/audio_processing/ns/noise_suppression_x.c
+    webrtc_dsp/modules/audio_processing/ns/nsx_core_c.c
+    webrtc_dsp/modules/audio_processing/ns/defines.h
+    webrtc_dsp/modules/audio_processing/ns/noise_suppression.h
+    webrtc_dsp/modules/audio_processing/ns/ns_core.c
+    webrtc_dsp/modules/audio_processing/ns/nsx_core.h
+    webrtc_dsp/modules/audio_processing/ns/windows_private.h
+    webrtc_dsp/modules/audio_processing/ns/noise_suppression_x.h
+    webrtc_dsp/modules/audio_processing/ns/noise_suppression.c
+    webrtc_dsp/modules/audio_processing/ns/nsx_defines.h
+    webrtc_dsp/modules/audio_processing/residual_echo_detector.h
+    webrtc_dsp/modules/audio_processing/audio_processing_impl.h
+    webrtc_dsp/modules/audio_processing/audio_buffer.cc
+    webrtc_dsp/modules/audio_processing/typing_detection.cc
+    webrtc_dsp/modules/audio_processing/render_queue_item_verifier.h
+    webrtc_dsp/modules/audio_processing/include/audio_generator.h
+    webrtc_dsp/modules/audio_processing/include/config.h
+    webrtc_dsp/modules/audio_processing/include/audio_frame_view.h
+    webrtc_dsp/modules/audio_processing/include/mock_audio_processing.h
+    webrtc_dsp/modules/audio_processing/include/gain_control.h
+    webrtc_dsp/modules/audio_processing/include/audio_generator_factory.h
+    webrtc_dsp/modules/audio_processing/include/audio_processing_statistics.cc
+    webrtc_dsp/modules/audio_processing/include/audio_generator_factory.cc
+    webrtc_dsp/modules/audio_processing/include/aec_dump.cc
+    webrtc_dsp/modules/audio_processing/include/aec_dump.h
+    webrtc_dsp/modules/audio_processing/include/audio_processing_statistics.h
+    webrtc_dsp/modules/audio_processing/include/audio_processing.h
+    webrtc_dsp/modules/audio_processing/include/audio_processing.cc
+    webrtc_dsp/modules/audio_processing/include/config.cc
+    webrtc_dsp/modules/audio_processing/agc2/interpolated_gain_curve.h
+    webrtc_dsp/modules/audio_processing/agc2/biquad_filter.h
+    webrtc_dsp/modules/audio_processing/agc2/interpolated_gain_curve.cc
+    webrtc_dsp/modules/audio_processing/agc2/agc2_common.cc
+    webrtc_dsp/modules/audio_processing/agc2/agc2_testing_common.h
+    webrtc_dsp/modules/audio_processing/agc2/adaptive_mode_level_estimator.h
+    webrtc_dsp/modules/audio_processing/agc2/gain_applier.cc
+    webrtc_dsp/modules/audio_processing/agc2/signal_classifier.h
+    webrtc_dsp/modules/audio_processing/agc2/adaptive_agc.cc
+    webrtc_dsp/modules/audio_processing/agc2/adaptive_digital_gain_applier.cc
+    webrtc_dsp/modules/audio_processing/agc2/limiter.cc
+    webrtc_dsp/modules/audio_processing/agc2/saturation_protector.cc
+    webrtc_dsp/modules/audio_processing/agc2/vector_float_frame.h
+    webrtc_dsp/modules/audio_processing/agc2/rnn_vad/spectral_features_internal.cc
+    webrtc_dsp/modules/audio_processing/agc2/rnn_vad/sequence_buffer.h
+    webrtc_dsp/modules/audio_processing/agc2/rnn_vad/rnn.h
+    webrtc_dsp/modules/audio_processing/agc2/rnn_vad/rnn.cc
+    webrtc_dsp/modules/audio_processing/agc2/rnn_vad/test_utils.h
+    webrtc_dsp/modules/audio_processing/agc2/rnn_vad/pitch_info.h
+    webrtc_dsp/modules/audio_processing/agc2/rnn_vad/lp_residual.h
+    webrtc_dsp/modules/audio_processing/agc2/rnn_vad/ring_buffer.h
+    webrtc_dsp/modules/audio_processing/agc2/rnn_vad/pitch_search_internal.cc
+    webrtc_dsp/modules/audio_processing/agc2/rnn_vad/symmetric_matrix_buffer.h
+    webrtc_dsp/modules/audio_processing/agc2/rnn_vad/spectral_features.h
+    webrtc_dsp/modules/audio_processing/agc2/rnn_vad/features_extraction.h
+    webrtc_dsp/modules/audio_processing/agc2/rnn_vad/common.h
+    webrtc_dsp/modules/audio_processing/agc2/rnn_vad/spectral_features_internal.h
+    webrtc_dsp/modules/audio_processing/agc2/rnn_vad/fft_util.h
+    webrtc_dsp/modules/audio_processing/agc2/rnn_vad/spectral_features.cc
+    webrtc_dsp/modules/audio_processing/agc2/rnn_vad/pitch_search_internal.h
+    webrtc_dsp/modules/audio_processing/agc2/rnn_vad/pitch_search.cc
+    webrtc_dsp/modules/audio_processing/agc2/rnn_vad/pitch_search.h
+    webrtc_dsp/modules/audio_processing/agc2/rnn_vad/features_extraction.cc
+    webrtc_dsp/modules/audio_processing/agc2/rnn_vad/fft_util.cc
+    webrtc_dsp/modules/audio_processing/agc2/rnn_vad/lp_residual.cc
+    webrtc_dsp/modules/audio_processing/agc2/fixed_gain_controller.h
+    webrtc_dsp/modules/audio_processing/agc2/adaptive_mode_level_estimator_agc.cc
+    webrtc_dsp/modules/audio_processing/agc2/vector_float_frame.cc
+    webrtc_dsp/modules/audio_processing/agc2/down_sampler.h
+    webrtc_dsp/modules/audio_processing/agc2/noise_level_estimator.cc
+    webrtc_dsp/modules/audio_processing/agc2/agc2_testing_common.cc
+    webrtc_dsp/modules/audio_processing/agc2/fixed_digital_level_estimator.cc
+    webrtc_dsp/modules/audio_processing/agc2/fixed_gain_controller.cc
+    webrtc_dsp/modules/audio_processing/agc2/saturation_protector.h
+    webrtc_dsp/modules/audio_processing/agc2/vad_with_level.cc
+    webrtc_dsp/modules/audio_processing/agc2/limiter_db_gain_curve.cc
+    webrtc_dsp/modules/audio_processing/agc2/agc2_common.h
+    webrtc_dsp/modules/audio_processing/agc2/adaptive_mode_level_estimator_agc.h
+    webrtc_dsp/modules/audio_processing/agc2/adaptive_digital_gain_applier.h
+    webrtc_dsp/modules/audio_processing/agc2/vad_with_level.h
+    webrtc_dsp/modules/audio_processing/agc2/limiter_db_gain_curve.h
+    webrtc_dsp/modules/audio_processing/agc2/fixed_digital_level_estimator.h
+    webrtc_dsp/modules/audio_processing/agc2/adaptive_agc.h
+    webrtc_dsp/modules/audio_processing/agc2/gain_applier.h
+    webrtc_dsp/modules/audio_processing/agc2/down_sampler.cc
+    webrtc_dsp/modules/audio_processing/agc2/noise_level_estimator.h
+    webrtc_dsp/modules/audio_processing/agc2/signal_classifier.cc
+    webrtc_dsp/modules/audio_processing/agc2/noise_spectrum_estimator.cc
+    webrtc_dsp/modules/audio_processing/agc2/compute_interpolated_gain_curve.cc
+    webrtc_dsp/modules/audio_processing/agc2/compute_interpolated_gain_curve.h
+    webrtc_dsp/modules/audio_processing/agc2/biquad_filter.cc
+    webrtc_dsp/modules/audio_processing/agc2/noise_spectrum_estimator.h
+    webrtc_dsp/modules/audio_processing/agc2/limiter.h
+    webrtc_dsp/modules/audio_processing/agc2/adaptive_mode_level_estimator.cc
+    webrtc_dsp/modules/audio_processing/transient/moving_moments.cc
+    webrtc_dsp/modules/audio_processing/transient/transient_detector.h
+    webrtc_dsp/modules/audio_processing/transient/wpd_tree.cc
+    webrtc_dsp/modules/audio_processing/transient/transient_suppressor.h
+    webrtc_dsp/modules/audio_processing/transient/daubechies_8_wavelet_coeffs.h
+    webrtc_dsp/modules/audio_processing/transient/common.h
+    webrtc_dsp/modules/audio_processing/transient/wpd_node.h
+    webrtc_dsp/modules/audio_processing/transient/moving_moments.h
+    webrtc_dsp/modules/audio_processing/transient/wpd_tree.h
+    webrtc_dsp/modules/audio_processing/transient/wpd_node.cc
+    webrtc_dsp/modules/audio_processing/transient/transient_suppressor.cc
+    webrtc_dsp/modules/audio_processing/transient/transient_detector.cc
+    webrtc_dsp/modules/audio_processing/transient/dyadic_decimator.h
+    webrtc_dsp/modules/audio_processing/low_cut_filter.cc
+    webrtc_dsp/modules/audio_processing/noise_suppression_impl.h
+    webrtc_dsp/modules/audio_processing/level_estimator_impl.cc
+    webrtc_dsp/modules/audio_processing/three_band_filter_bank.cc
+    webrtc_dsp/modules/audio_processing/aec/echo_cancellation.cc
+    webrtc_dsp/modules/audio_processing/aec/aec_resampler.h
+    webrtc_dsp/modules/audio_processing/aec/aec_resampler.cc
+    webrtc_dsp/modules/audio_processing/aec/echo_cancellation.h
+    webrtc_dsp/modules/audio_processing/aec/aec_core.cc
+    webrtc_dsp/modules/audio_processing/aec/aec_core.h
+    webrtc_dsp/modules/audio_processing/aec/aec_core_optimized_methods.h
+    webrtc_dsp/modules/audio_processing/aec/aec_core_sse2.cc
+    webrtc_dsp/modules/audio_processing/aec/aec_common.h
+    webrtc_dsp/modules/audio_processing/voice_detection_impl.h
+    webrtc_dsp/modules/audio_processing/voice_detection_impl.cc
+    webrtc_dsp/modules/audio_processing/echo_cancellation_impl.cc
+    webrtc_dsp/modules/audio_processing/gain_control_for_experimental_agc.cc
+    webrtc_dsp/modules/audio_processing/agc/agc.cc
+    webrtc_dsp/modules/audio_processing/agc/loudness_histogram.cc
+    webrtc_dsp/modules/audio_processing/agc/agc_manager_direct.cc
+    webrtc_dsp/modules/audio_processing/agc/legacy/analog_agc.h
+    webrtc_dsp/modules/audio_processing/agc/legacy/gain_control.h
+    webrtc_dsp/modules/audio_processing/agc/legacy/digital_agc.h
+    webrtc_dsp/modules/audio_processing/agc/legacy/analog_agc.c
+    webrtc_dsp/modules/audio_processing/agc/legacy/digital_agc.c
+    webrtc_dsp/modules/audio_processing/agc/utility.cc
+    webrtc_dsp/modules/audio_processing/agc/mock_agc.h
+    webrtc_dsp/modules/audio_processing/agc/loudness_histogram.h
+    webrtc_dsp/modules/audio_processing/agc/gain_map_internal.h
+    webrtc_dsp/modules/audio_processing/agc/utility.h
+    webrtc_dsp/modules/audio_processing/agc/agc_manager_direct.h
+    webrtc_dsp/modules/audio_processing/agc/agc.h
+    webrtc_dsp/modules/audio_processing/common.h
+    webrtc_dsp/modules/audio_processing/audio_processing_impl.cc
+    webrtc_dsp/modules/audio_processing/audio_buffer.h
+    webrtc_dsp/modules/audio_processing/echo_control_mobile_impl.h
+    webrtc_dsp/modules/audio_processing/splitting_filter.h
+    webrtc_dsp/modules/audio_processing/low_cut_filter.h
+    webrtc_dsp/modules/audio_processing/audio_generator/file_audio_generator.h
+    webrtc_dsp/modules/audio_processing/audio_generator/file_audio_generator.cc
+    webrtc_dsp/modules/audio_processing/gain_controller2.cc
+    webrtc_dsp/modules/audio_processing/three_band_filter_bank.h
+    webrtc_dsp/modules/audio_processing/residual_echo_detector.cc
+    webrtc_dsp/modules/audio_processing/echo_cancellation_impl.h
+    webrtc_dsp/modules/audio_processing/noise_suppression_impl.cc
+    webrtc_dsp/modules/audio_processing/level_estimator_impl.h
+    webrtc_dsp/modules/audio_processing/gain_controller2.h
+    webrtc_dsp/modules/audio_processing/aecm/aecm_core.h
+    webrtc_dsp/modules/audio_processing/aecm/aecm_defines.h
+    webrtc_dsp/modules/audio_processing/aecm/aecm_core.cc
+    webrtc_dsp/modules/audio_processing/aecm/aecm_core_c.cc
+    webrtc_dsp/modules/audio_processing/aecm/echo_control_mobile.h
+    webrtc_dsp/modules/audio_processing/aecm/echo_control_mobile.cc
+    webrtc_dsp/modules/audio_processing/aec3/render_reverb_model.cc
+    webrtc_dsp/modules/audio_processing/aec3/downsampled_render_buffer.h
+    webrtc_dsp/modules/audio_processing/aec3/subtractor_output_analyzer.h
+    webrtc_dsp/modules/audio_processing/aec3/reverb_model_fallback.cc
+    webrtc_dsp/modules/audio_processing/aec3/residual_echo_estimator.h
+    webrtc_dsp/modules/audio_processing/aec3/shadow_filter_update_gain.h
+    webrtc_dsp/modules/audio_processing/aec3/echo_remover_metrics.cc
+    webrtc_dsp/modules/audio_processing/aec3/matched_filter_lag_aggregator.cc
+    webrtc_dsp/modules/audio_processing/aec3/render_delay_buffer2.cc
+    webrtc_dsp/modules/audio_processing/aec3/aec_state.h
+    webrtc_dsp/modules/audio_processing/aec3/suppression_filter.h
+    webrtc_dsp/modules/audio_processing/aec3/echo_path_variability.cc
+    webrtc_dsp/modules/audio_processing/aec3/frame_blocker.cc
+    webrtc_dsp/modules/audio_processing/aec3/subtractor.cc
+    webrtc_dsp/modules/audio_processing/aec3/block_delay_buffer.h
+    webrtc_dsp/modules/audio_processing/aec3/adaptive_fir_filter.h
+    webrtc_dsp/modules/audio_processing/aec3/cascaded_biquad_filter.h
+    webrtc_dsp/modules/audio_processing/aec3/matched_filter.h
+    webrtc_dsp/modules/audio_processing/aec3/subtractor_output.h
+    webrtc_dsp/modules/audio_processing/aec3/render_signal_analyzer.h
+    webrtc_dsp/modules/audio_processing/aec3/aec3_fft.cc
+    webrtc_dsp/modules/audio_processing/aec3/aec3_fft.h
+    webrtc_dsp/modules/audio_processing/aec3/echo_remover_metrics.h
+    webrtc_dsp/modules/audio_processing/aec3/fullband_erle_estimator.cc
+    webrtc_dsp/modules/audio_processing/aec3/suppression_filter.cc
+    webrtc_dsp/modules/audio_processing/aec3/block_processor.cc
+    webrtc_dsp/modules/audio_processing/aec3/filter_analyzer.h
+    webrtc_dsp/modules/audio_processing/aec3/subtractor.h
+    webrtc_dsp/modules/audio_processing/aec3/echo_path_delay_estimator.h
+    webrtc_dsp/modules/audio_processing/aec3/subband_erle_estimator.cc
+    webrtc_dsp/modules/audio_processing/aec3/render_delay_controller_metrics.cc
+    webrtc_dsp/modules/audio_processing/aec3/render_delay_buffer.cc
+    webrtc_dsp/modules/audio_processing/aec3/block_processor_metrics.h
+    webrtc_dsp/modules/audio_processing/aec3/vector_buffer.cc
+    webrtc_dsp/modules/audio_processing/aec3/erl_estimator.cc
+    webrtc_dsp/modules/audio_processing/aec3/aec_state.cc
+    webrtc_dsp/modules/audio_processing/aec3/adaptive_fir_filter.cc
+    webrtc_dsp/modules/audio_processing/aec3/fft_data.h
+    webrtc_dsp/modules/audio_processing/aec3/render_delay_controller.cc
+    webrtc_dsp/modules/audio_processing/aec3/skew_estimator.cc
+    webrtc_dsp/modules/audio_processing/aec3/render_delay_controller_metrics.h
+    webrtc_dsp/modules/audio_processing/aec3/comfort_noise_generator.h
+    webrtc_dsp/modules/audio_processing/aec3/echo_path_delay_estimator.cc
+    webrtc_dsp/modules/audio_processing/aec3/erl_estimator.h
+    webrtc_dsp/modules/audio_processing/aec3/echo_remover.h
+    webrtc_dsp/modules/audio_processing/aec3/block_framer.cc
+    webrtc_dsp/modules/audio_processing/aec3/erle_estimator.cc
+    webrtc_dsp/modules/audio_processing/aec3/reverb_model.cc
+    webrtc_dsp/modules/audio_processing/aec3/cascaded_biquad_filter.cc
+    webrtc_dsp/modules/audio_processing/aec3/matrix_buffer.h
+    webrtc_dsp/modules/audio_processing/aec3/render_buffer.cc
+    webrtc_dsp/modules/audio_processing/aec3/reverb_model_estimator.h
+    webrtc_dsp/modules/audio_processing/aec3/subtractor_output.cc
+    webrtc_dsp/modules/audio_processing/aec3/stationarity_estimator.cc
+    webrtc_dsp/modules/audio_processing/aec3/render_signal_analyzer.cc
+    webrtc_dsp/modules/audio_processing/aec3/echo_path_variability.h
+    webrtc_dsp/modules/audio_processing/aec3/moving_average.h
+    webrtc_dsp/modules/audio_processing/aec3/render_reverb_model.h
+    webrtc_dsp/modules/audio_processing/aec3/subtractor_output_analyzer.cc
+    webrtc_dsp/modules/audio_processing/aec3/suppression_gain.cc
+    webrtc_dsp/modules/audio_processing/aec3/echo_audibility.cc
+    webrtc_dsp/modules/audio_processing/aec3/block_processor_metrics.cc
+    webrtc_dsp/modules/audio_processing/aec3/render_delay_controller.h
+    webrtc_dsp/modules/audio_processing/aec3/suppression_gain.h
+    webrtc_dsp/modules/audio_processing/aec3/moving_average.cc
+    webrtc_dsp/modules/audio_processing/aec3/erle_estimator.h
+    webrtc_dsp/modules/audio_processing/aec3/subband_erle_estimator.h
+    webrtc_dsp/modules/audio_processing/aec3/reverb_model_estimator.cc
+    webrtc_dsp/modules/audio_processing/aec3/aec3_common.cc
+    webrtc_dsp/modules/audio_processing/aec3/residual_echo_estimator.cc
+    webrtc_dsp/modules/audio_processing/aec3/block_processor.h
+    webrtc_dsp/modules/audio_processing/aec3/fullband_erle_estimator.h
+    webrtc_dsp/modules/audio_processing/aec3/matched_filter.cc
+    webrtc_dsp/modules/audio_processing/aec3/stationarity_estimator.h
+    webrtc_dsp/modules/audio_processing/aec3/echo_canceller3.h
+    webrtc_dsp/modules/audio_processing/aec3/skew_estimator.h
+    webrtc_dsp/modules/audio_processing/aec3/reverb_decay_estimator.cc
+    webrtc_dsp/modules/audio_processing/aec3/render_delay_controller2.cc
+    webrtc_dsp/modules/audio_processing/aec3/render_buffer.h
+    webrtc_dsp/modules/audio_processing/aec3/suppression_gain_limiter.cc
+    webrtc_dsp/modules/audio_processing/aec3/main_filter_update_gain.cc
+    webrtc_dsp/modules/audio_processing/aec3/echo_remover.cc
+    webrtc_dsp/modules/audio_processing/aec3/reverb_model_fallback.h
+    webrtc_dsp/modules/audio_processing/aec3/downsampled_render_buffer.cc
+    webrtc_dsp/modules/audio_processing/aec3/vector_buffer.h
+    webrtc_dsp/modules/audio_processing/aec3/matrix_buffer.cc
+    webrtc_dsp/modules/audio_processing/aec3/reverb_frequency_response.h
+    webrtc_dsp/modules/audio_processing/aec3/echo_audibility.h
+    webrtc_dsp/modules/audio_processing/aec3/fft_buffer.h
+    webrtc_dsp/modules/audio_processing/aec3/block_processor2.cc
+    webrtc_dsp/modules/audio_processing/aec3/echo_canceller3.cc
+    webrtc_dsp/modules/audio_processing/aec3/block_delay_buffer.cc
+    webrtc_dsp/modules/audio_processing/aec3/aec3_common.h
+    webrtc_dsp/modules/audio_processing/aec3/fft_buffer.cc
+    webrtc_dsp/modules/audio_processing/aec3/vector_math.h
+    webrtc_dsp/modules/audio_processing/aec3/decimator.h
+    webrtc_dsp/modules/audio_processing/aec3/frame_blocker.h
+    webrtc_dsp/modules/audio_processing/aec3/block_framer.h
+    webrtc_dsp/modules/audio_processing/aec3/suppression_gain_limiter.h
+    webrtc_dsp/modules/audio_processing/aec3/delay_estimate.h
+    webrtc_dsp/modules/audio_processing/aec3/comfort_noise_generator.cc
+    webrtc_dsp/modules/audio_processing/aec3/reverb_model.h
+    webrtc_dsp/modules/audio_processing/aec3/main_filter_update_gain.h
+    webrtc_dsp/modules/audio_processing/aec3/matched_filter_lag_aggregator.h
+    webrtc_dsp/modules/audio_processing/aec3/shadow_filter_update_gain.cc
+    webrtc_dsp/modules/audio_processing/aec3/filter_analyzer.cc
+    webrtc_dsp/modules/audio_processing/aec3/reverb_decay_estimator.h
+    webrtc_dsp/modules/audio_processing/aec3/reverb_frequency_response.cc
+    webrtc_dsp/modules/audio_processing/aec3/decimator.cc
+    webrtc_dsp/modules/audio_processing/aec3/render_delay_buffer.h
+    webrtc_dsp/modules/audio_processing/echo_control_mobile_impl.cc
+    webrtc_dsp/modules/audio_processing/gain_control_impl.h
+    webrtc_dsp/modules/audio_processing/typing_detection.h
+    webrtc_dsp/modules/audio_processing/logging/apm_data_dumper.cc
+    webrtc_dsp/modules/audio_processing/logging/apm_data_dumper.h
+    webrtc_dsp/modules/audio_processing/vad/voice_activity_detector.cc
+    webrtc_dsp/modules/audio_processing/vad/standalone_vad.cc
+    webrtc_dsp/modules/audio_processing/vad/vad_audio_proc_internal.h
+    webrtc_dsp/modules/audio_processing/vad/pitch_internal.cc
+    webrtc_dsp/modules/audio_processing/vad/vad_circular_buffer.cc
+    webrtc_dsp/modules/audio_processing/vad/vad_circular_buffer.h
+    webrtc_dsp/modules/audio_processing/vad/pitch_based_vad.h
+    webrtc_dsp/modules/audio_processing/vad/vad_audio_proc.cc
+    webrtc_dsp/modules/audio_processing/vad/pole_zero_filter.cc
+    webrtc_dsp/modules/audio_processing/vad/pole_zero_filter.h
+    webrtc_dsp/modules/audio_processing/vad/pitch_based_vad.cc
+    webrtc_dsp/modules/audio_processing/vad/gmm.h
+    webrtc_dsp/modules/audio_processing/vad/common.h
+    webrtc_dsp/modules/audio_processing/vad/vad_audio_proc.h
+    webrtc_dsp/modules/audio_processing/vad/voice_gmm_tables.h
+    webrtc_dsp/modules/audio_processing/vad/noise_gmm_tables.h
+    webrtc_dsp/modules/audio_processing/vad/pitch_internal.h
+    webrtc_dsp/modules/audio_processing/vad/gmm.cc
+    webrtc_dsp/modules/audio_processing/vad/standalone_vad.h
+    webrtc_dsp/modules/audio_processing/vad/voice_activity_detector.h
+    webrtc_dsp/modules/audio_processing/utility/delay_estimator_internal.h
+    webrtc_dsp/modules/audio_processing/utility/ooura_fft.cc
+    webrtc_dsp/modules/audio_processing/utility/ooura_fft.h
+    webrtc_dsp/modules/audio_processing/utility/delay_estimator_wrapper.cc
+    webrtc_dsp/modules/audio_processing/utility/ooura_fft_sse2.cc
+    webrtc_dsp/modules/audio_processing/utility/delay_estimator.cc
+    webrtc_dsp/modules/audio_processing/utility/block_mean_calculator.h
+    webrtc_dsp/modules/audio_processing/utility/block_mean_calculator.cc
+    webrtc_dsp/modules/audio_processing/utility/delay_estimator.h
+    webrtc_dsp/modules/audio_processing/utility/ooura_fft_tables_common.h
+    webrtc_dsp/modules/audio_processing/utility/delay_estimator_wrapper.h
+    webrtc_dsp/common_audio/mocks/mock_smoothing_filter.h
+    webrtc_dsp/common_audio/wav_file.h
+    webrtc_dsp/common_audio/window_generator.cc
+    webrtc_dsp/common_audio/channel_buffer.cc
+    webrtc_dsp/common_audio/fir_filter_factory.cc
+    webrtc_dsp/common_audio/sparse_fir_filter.h
+    webrtc_dsp/common_audio/fir_filter_sse.h
+    webrtc_dsp/common_audio/window_generator.h
+    webrtc_dsp/common_audio/ring_buffer.h
+    webrtc_dsp/common_audio/fir_filter.h
+    webrtc_dsp/common_audio/include/audio_util.h
+    webrtc_dsp/common_audio/wav_header.cc
+    webrtc_dsp/common_audio/real_fourier_ooura.cc
+    webrtc_dsp/common_audio/audio_util.cc
+    webrtc_dsp/common_audio/real_fourier_ooura.h
+    webrtc_dsp/common_audio/fir_filter_sse.cc
+    webrtc_dsp/common_audio/smoothing_filter.h
+    webrtc_dsp/common_audio/resampler/push_sinc_resampler.cc
+    webrtc_dsp/common_audio/resampler/sinc_resampler.h
+    webrtc_dsp/common_audio/resampler/resampler.cc
+    webrtc_dsp/common_audio/resampler/sinc_resampler_sse.cc
+    webrtc_dsp/common_audio/resampler/include/push_resampler.h
+    webrtc_dsp/common_audio/resampler/include/resampler.h
+    webrtc_dsp/common_audio/resampler/push_sinc_resampler.h
+    webrtc_dsp/common_audio/resampler/push_resampler.cc
+    webrtc_dsp/common_audio/resampler/sinusoidal_linear_chirp_source.h
+    webrtc_dsp/common_audio/resampler/sinc_resampler.cc
+    webrtc_dsp/common_audio/resampler/sinusoidal_linear_chirp_source.cc
+    webrtc_dsp/common_audio/fir_filter_factory.h
+    webrtc_dsp/common_audio/audio_converter.h
+    webrtc_dsp/common_audio/wav_file.cc
+    webrtc_dsp/common_audio/third_party/spl_sqrt_floor/spl_sqrt_floor.c
+    webrtc_dsp/common_audio/third_party/spl_sqrt_floor/spl_sqrt_floor.h
+    webrtc_dsp/common_audio/third_party/fft4g/fft4g.c
+    webrtc_dsp/common_audio/third_party/fft4g/fft4g.h
+    webrtc_dsp/common_audio/audio_converter.cc
+    webrtc_dsp/common_audio/real_fourier.cc
+    webrtc_dsp/common_audio/channel_buffer.h
+    webrtc_dsp/common_audio/real_fourier.h
+    webrtc_dsp/common_audio/sparse_fir_filter.cc
+    webrtc_dsp/common_audio/smoothing_filter.cc
+    webrtc_dsp/common_audio/fir_filter_c.cc
+    webrtc_dsp/common_audio/ring_buffer.c
+    webrtc_dsp/common_audio/fir_filter_c.h
+    webrtc_dsp/common_audio/signal_processing/complex_fft_tables.h
+    webrtc_dsp/common_audio/signal_processing/complex_fft.c
+    webrtc_dsp/common_audio/signal_processing/filter_ma_fast_q12.c
+    webrtc_dsp/common_audio/signal_processing/levinson_durbin.c
+    webrtc_dsp/common_audio/signal_processing/dot_product_with_scale.cc
+    webrtc_dsp/common_audio/signal_processing/auto_corr_to_refl_coef.c
+    webrtc_dsp/common_audio/signal_processing/resample_by_2_internal.c
+    webrtc_dsp/common_audio/signal_processing/energy.c
+    webrtc_dsp/common_audio/signal_processing/sqrt_of_one_minus_x_squared.c
+    webrtc_dsp/common_audio/signal_processing/downsample_fast.c
+    webrtc_dsp/common_audio/signal_processing/splitting_filter1.c
+    webrtc_dsp/common_audio/signal_processing/filter_ar_fast_q12.c
+    webrtc_dsp/common_audio/signal_processing/spl_init.c
+    webrtc_dsp/common_audio/signal_processing/lpc_to_refl_coef.c
+    webrtc_dsp/common_audio/signal_processing/cross_correlation.c
+    webrtc_dsp/common_audio/signal_processing/include/signal_processing_library.h
+    webrtc_dsp/common_audio/signal_processing/include/real_fft.h
+    webrtc_dsp/common_audio/signal_processing/include/spl_inl.h
+    webrtc_dsp/common_audio/signal_processing/division_operations.c
+    webrtc_dsp/common_audio/signal_processing/auto_correlation.c
+    webrtc_dsp/common_audio/signal_processing/get_scaling_square.c
+    webrtc_dsp/common_audio/signal_processing/dot_product_with_scale.h
+    webrtc_dsp/common_audio/signal_processing/resample_by_2_internal.h
+    webrtc_dsp/common_audio/signal_processing/resample.c
+    webrtc_dsp/common_audio/signal_processing/min_max_operations.c
+    webrtc_dsp/common_audio/signal_processing/refl_coef_to_lpc.c
+    webrtc_dsp/common_audio/signal_processing/filter_ar.c
+    webrtc_dsp/common_audio/signal_processing/vector_scaling_operations.c
+    webrtc_dsp/common_audio/signal_processing/resample_fractional.c
+    webrtc_dsp/common_audio/signal_processing/real_fft.c
+    webrtc_dsp/common_audio/signal_processing/ilbc_specific_functions.c
+    webrtc_dsp/common_audio/signal_processing/complex_bit_reverse.c
+    webrtc_dsp/common_audio/signal_processing/randomization_functions.c
+    webrtc_dsp/common_audio/signal_processing/copy_set_operations.c
+    webrtc_dsp/common_audio/signal_processing/resample_by_2.c
+    webrtc_dsp/common_audio/signal_processing/get_hanning_window.c
+    webrtc_dsp/common_audio/signal_processing/resample_48khz.c
+    webrtc_dsp/common_audio/signal_processing/spl_inl.c
+    webrtc_dsp/common_audio/signal_processing/spl_sqrt.c
+    webrtc_dsp/common_audio/wav_header.h
+    webrtc_dsp/common_audio/vad/vad_sp.c
+    webrtc_dsp/common_audio/vad/vad.cc
+    webrtc_dsp/common_audio/vad/webrtc_vad.c
+    webrtc_dsp/common_audio/vad/vad_core.h
+    webrtc_dsp/common_audio/vad/include/vad.h
+    webrtc_dsp/common_audio/vad/include/webrtc_vad.h
+    webrtc_dsp/common_audio/vad/vad_gmm.h
+    webrtc_dsp/common_audio/vad/vad_filterbank.c
+    webrtc_dsp/common_audio/vad/vad_core.c
+    webrtc_dsp/common_audio/vad/vad_sp.h
+    webrtc_dsp/common_audio/vad/vad_filterbank.h
+    webrtc_dsp/common_audio/vad/vad_gmm.c 
+
+    # ARM/NEON sources
+    # TODO check if there's a good way to make these compile with ARM ports of TDesktop
+    # webrtc_dsp/modules/audio_processing/ns/nsx_core_neon.c
+    # webrtc_dsp/modules/audio_processing/aec/aec_core_neon.cc
+    # webrtc_dsp/modules/audio_processing/aecm/aecm_core_neon.cc
+    # webrtc_dsp/modules/audio_processing/utility/ooura_fft_tables_neon_sse2.h
+    # webrtc_dsp/modules/audio_processing/utility/ooura_fft_neon.cc
+    # webrtc_dsp/common_audio/fir_filter_neon.cc
+    # webrtc_dsp/common_audio/resampler/sinc_resampler_neon.cc
+    # webrtc_dsp/common_audio/third_party/spl_sqrt_floor/spl_sqrt_floor_arm.S
+    # webrtc_dsp/common_audio/fir_filter_neon.h
+    # webrtc_dsp/common_audio/signal_processing/downsample_fast_neon.c
+    # webrtc_dsp/common_audio/signal_processing/complex_bit_reverse_arm.S
+    # webrtc_dsp/common_audio/signal_processing/include/spl_inl_armv7.h
+    # webrtc_dsp/common_audio/signal_processing/min_max_operations_neon.c
+    # webrtc_dsp/common_audio/signal_processing/cross_correlation_neon.c
+    # webrtc_dsp/common_audio/signal_processing/filter_ar_fast_q12_armv7.S
+)
+
+nice_target_sources(lib_tgvoip ${tgvoip_loc} "${lib_tgvoip_sources}")
+
+target_compile_definitions(lib_tgvoip
+PRIVATE
+    WEBRTC_APM_DEBUG_DUMP=0
+    TGVOIP_USE_DESKTOP_DSP
+    WEBRTC_NS_FLOAT
+    WEBRTC_WIN
+)
+
+if (WIN32)
+    target_compile_options(lib_tgvoip
+    PRIVATE
+        /wd4005
+    )
+endif()
+
+target_include_directories(lib_tgvoip
+PUBLIC
+    ${tgvoip_loc}
+PRIVATE
+    ${tgvoip_loc}/webrtc_dsp
+    ${libs_loc}/opus/include
+)
+
+target_link_libraries(lib_tgvoip
+PRIVATE
+    external_openssl
+)
diff --git a/Telegram/lib_lottie b/Telegram/lib_lottie
index 94efb93b07..b8127c8aa2 160000
--- a/Telegram/lib_lottie
+++ b/Telegram/lib_lottie
@@ -1 +1 @@
-Subproject commit 94efb93b07ca46a3f0142cf75059093f8dfe6f06
+Subproject commit b8127c8aa2d55a3e110249e63b766db5cbe82f97
diff --git a/Telegram/lib_rlottie b/Telegram/lib_rlottie
index 0671bf7054..3f9823f939 160000
--- a/Telegram/lib_rlottie
+++ b/Telegram/lib_rlottie
@@ -1 +1 @@
-Subproject commit 0671bf70547381effcf442ec9618e04502a8adbc
+Subproject commit 3f9823f939eeb9524d5b15d30993589b8860a168
diff --git a/Telegram/lib_spellcheck b/Telegram/lib_spellcheck
index 0269666dea..01f028516b 160000
--- a/Telegram/lib_spellcheck
+++ b/Telegram/lib_spellcheck
@@ -1 +1 @@
-Subproject commit 0269666dea57837f56f0eca965fc1f1a61bb9e27
+Subproject commit 01f028516bcb2041b6ad2aaba1bcd4d62bc32e90
diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt
index 6126263fa6..ec3b9b5e62 100644
--- a/cmake/CMakeLists.txt
+++ b/cmake/CMakeLists.txt
@@ -1,19 +1,29 @@
 add_subdirectory(external)
 
-add_library(common INTERFACE)
+add_library(with_ranges INTERFACE)
 
-target_compile_features(common
+if (WIN32)
+    target_compile_options(with_ranges
+    INTERFACE
+        /experimental:preprocessor # need for range-v3 see https://github.com/ericniebler/range-v3#supported-compilers
+        /wd5105 # needed for `/experimental:preprocessor`, suppressing C5105 "macro expansion producing 'defined' has undefined behavior"
+    )
+endif()
+
+add_library(common_no_ranges INTERFACE)
+
+target_compile_features(common_no_ranges
 INTERFACE
     cxx_std_17
 )
 
-target_compile_definitions(common
+target_compile_definitions(common_no_ranges
 INTERFACE
     UNICODE
 )
 
 if (WIN32)
-    target_compile_definitions(common
+    target_compile_definitions(common_no_ranges
     INTERFACE
         WIN32
         _WINDOWS
@@ -25,7 +35,7 @@ if (WIN32)
         _USING_V110_SDK71_
         NOMINMAX
     )
-    target_compile_options(common
+    target_compile_options(common_no_ranges
     INTERFACE
         /permissive-
         # /Qspectre
@@ -36,11 +46,11 @@ if (WIN32)
         /w14834 # [[nodiscard]]
         /w15038 # wrong initialization order
         /w14265 # class has virtual functions, but destructor is not virtual
-        /experimental:preprocessor # need for range-v3 see https://github.com/ericniebler/range-v3#supported-compilers
+        /wd4068 # Disable "warning C4068: unknown pragma"
         /wd5105 # needed for `/experimental:preprocessor`, suppressing C5105 "macro expansion producing 'defined' has undefined behavior"
         /Zc:wchar_t- # don't tread wchar_t as builtin type
     )
-    target_link_libraries(common
+    target_link_libraries(common_no_ranges
     INTERFACE
         winmm
         imm32
@@ -72,3 +82,11 @@ if (WIN32)
       )
 else()
 endif()
+
+add_library(common INTERFACE)
+
+target_link_libraries(common
+INTERFACE
+    common_no_ranges
+    with_ranges
+)
\ No newline at end of file
diff --git a/cmake/external/qt/CMakeLists.txt b/cmake/external/qt/CMakeLists.txt
index edd03a6d24..bf16462a91 100644
--- a/cmake/external/qt/CMakeLists.txt
+++ b/cmake/external/qt/CMakeLists.txt
@@ -1,12 +1,5 @@
 add_library(external_qt INTERFACE IMPORTED GLOBAL)
 
-set(qt_version 5.12.5)
-
-if (WIN32)
-    set(qt_loc ${libs_loc}/Qt-${qt_version})
-else()
-endif()
-
 target_include_directories(external_qt SYSTEM
 INTERFACE
     ${qt_loc}/include
diff --git a/cmake/external/qt/package.cmake b/cmake/external/qt/package.cmake
new file mode 100644
index 0000000000..8c9cfb1e37
--- /dev/null
+++ b/cmake/external/qt/package.cmake
@@ -0,0 +1,17 @@
+set(qt_version 5.12.5)
+
+if (WIN32)
+    set(qt_loc ${libs_loc}/Qt-${qt_version})
+else()
+endif()
+
+set(Qt5_DIR ${qt_loc}/lib/cmake/Qt5)
+
+find_package(Qt5 COMPONENTS Core Gui Widgets Network REQUIRED)
+
+if (LINUX)
+    find_package(Qt5 COMPONENTS DBus)
+endif()
+
+set_property(GLOBAL PROPERTY AUTOGEN_SOURCE_GROUP "(gen)")
+set_property(GLOBAL PROPERTY AUTOGEN_TARGETS_FOLDER "(gen)")
diff --git a/cmake/generate_target.cmake b/cmake/generate_target.cmake
index e4e07aec75..cca0f5a5ec 100644
--- a/cmake/generate_target.cmake
+++ b/cmake/generate_target.cmake
@@ -1,6 +1,6 @@
 function(generate_target parent_name postfix generated_files gen_dst)
     add_custom_target(${parent_name}_${postfix} DEPENDS ${generated_files})
-    init_target(${parent_name}_${postfix} "(gen)")
+    init_target_folder(${parent_name}_${postfix} "(gen)")
     add_dependencies(${parent_name} ${parent_name}_${postfix})
     target_sources(${parent_name} PRIVATE ${generated_files})
     target_include_directories(${parent_name} PUBLIC ${gen_dst})
diff --git a/cmake/init_target.cmake b/cmake/init_target.cmake
index 539371b796..20da15d9da 100644
--- a/cmake/init_target.cmake
+++ b/cmake/init_target.cmake
@@ -1,9 +1,19 @@
-function(init_target target_name) # init_target(my_target folder_name)
-    set(folder_name "${ARGV1}")
-    set_property(TARGET ${target_name} PROPERTY
-        MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
+function(init_target_folder target_name folder_name)
     if (NOT "${folder_name}" STREQUAL "")
         set_target_properties(${target_name} PROPERTIES FOLDER ${folder_name})
     endif()
 endfunction()
 
+function(init_target_no_ranges target_name) # init_target(my_target folder_name)
+    init_target_folder(${target_name} "${ARGV1}")
+    set_property(TARGET ${target_name} PROPERTY
+        MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
+    target_link_libraries(${target_name} PUBLIC common_no_ranges)
+endfunction()
+
+function(init_target target_name) # init_target(my_target folder_name)
+    init_target_folder(${target_name} "${ARGV1}")
+    init_target_no_ranges(${target_name})
+    target_link_libraries(${target_name} PUBLIC common)
+endfunction()
+
diff --git a/cmake/nice_target_sources.cmake b/cmake/nice_target_sources.cmake
index afacbfdd3c..113ab0c97b 100644
--- a/cmake/nice_target_sources.cmake
+++ b/cmake/nice_target_sources.cmake
@@ -11,10 +11,10 @@ function(nice_target_sources target_name src_loc list)
             set(writing_now ${file})
         else()
             set(full_name ${src_loc}/${file})
-            if (${file} MATCHES "/win/" OR ${file} MATCHES "_win\\.")
+            if (${file} MATCHES "/win/" OR ${file} MATCHES "_win\\." OR ${file} MATCHES "/windows/")
                 list(APPEND not_mac_sources ${full_name})
                 list(APPEND not_linux_sources ${full_name})
-            elseif (${file} MATCHES "/mac/" OR ${file} MATCHES "_mac\\.")
+            elseif (${file} MATCHES "/mac/" OR ${file} MATCHES "_mac\\." OR ${file} MATCHES "/darwin/")
                 list(APPEND not_win_sources ${full_name})
                 list(APPEND not_linux_sources ${full_name})
             elseif (${file} MATCHES "/linux/" OR ${file} MATCHES "_linux\\.")