wchess : whisper assisted chess (#1595)

* wchess: whisper assisted chess

* wchess: fix allowed moves in check

* wchess: touchstart, touchend events

* wchess: css, disabled button

* wchess : html touches

* wchess : minor fixes and code style

* wchess : bump encoder context to 1280

* wchess : index.html

* wchess : fix CI warnings

* wchess : add array header

* wchess : build static library

* wchess : display grammar

* wchess : update UX

* wchess : add comment

* wchess : add README

---------

Co-authored-by: Georgi Gerganov <[email protected]>

Author: fraxy-v

README.md

@@ -770,6 +770,7 @@ Some of the examples are even ported to run in the browser using WebAssembly. Ch
 | [bench](examples/bench) | [bench.wasm](examples/bench.wasm) | Benchmark the performance of Whisper on your machine |
 | [stream](examples/stream) | [stream.wasm](examples/stream.wasm) | Real-time transcription of raw microphone capture |
 | [command](examples/command) | [command.wasm](examples/command.wasm) | Basic voice assistant example for receiving voice commands from the mic |
+| [wchess](examples/wchess) | [wchess.wasm](examples/wchess) | Voice-controlled chess |
 | [talk](examples/talk) | [talk.wasm](examples/talk.wasm) | Talk with a GPT-2 bot |
 | [talk-llama](examples/talk-llama) | | Talk with a LLaMA bot |
 | [whisper.objc](examples/whisper.objc) | | iOS mobile application using whisper.cpp |

bindings/javascript/whisper.js

@@ -73,3 +73,5 @@ else()
     add_subdirectory(talk-llama)
     add_subdirectory(lsp)
 endif()
+
+add_subdirectory(wchess)

examples/CMakeLists.txt

@@ -22,6 +22,7 @@ var printTextarea = (function() {
 async function clearCache() {
     if (confirm('Are you sure you want to clear the cache?\nAll the models will be downloaded again.')) {
         indexedDB.deleteDatabase(dbName);
+        location.reload();
     }
 }
 

examples/helpers.js

@@ -0,0 +1,9 @@
+set(CMAKE_CXX_STANDARD 11)
+
+add_subdirectory(libwchess)
+
+if (EMSCRIPTEN)
+    add_subdirectory(wchess.wasm)
+else()
+    add_subdirectory(wchess.cmd)
+endif()

examples/wchess/CMakeLists.txt

@@ -0,0 +1,5 @@
+# wchess.wasm
+
+Voice-controlled chess using Whisper + WebAssembly
+
+Online demo: https://whisper.ggerganov.com/wchess/

examples/wchess/README.md

@@ -0,0 +1,19 @@
+add_library(wchess-core STATIC
+    WChess.cpp
+    WChess.h
+    Chessboard.cpp
+    Chessboard.h
+)
+
+target_link_libraries(wchess-core
+    PUBLIC
+    whisper
+    common
+)
+
+target_include_directories(wchess-core
+    PUBLIC
+    "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>"
+)
+
+# add_executable(test-chessboard test-chessboard.cpp Chessboard.cpp)