Checkout

git clone https://github.com/torturelabs/debug_h265 --recursive

Used for synchronize CMake finders.

Download sample H.265 bytestream

wget https://camera.torturelabs.com/var.h265

Build

Prepare configuration, native code (tested on macOS and Linux):

cmake -H. -Bbuild -DCMAKE_BUILD_TYPE=Release -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DSUPPORTS_SSE4_1=ON

Compilation to WASM:

source ~/git/emsdk/emsdk_env.sh
emcmake cmake -DBROWSER_RUN=ON -H. ......
cmake --build build
python3 -m http.server --directory build
open http://0.0.0.0:8000/debug_h265.html

Build using Intel C++ compiler (native code only), add to cmake flags:

-DCMAKE_CXX_COMPILER=icpc -DCMAKE_C_COMPILER=icc

Make build (in all cases)

cmake --build build -- VERBOSE=1

Run

WASM version with standalone V8 installed:

cd build ; d8 debug_h265.js