Upload S03 Openh264 Link
strings libopenh264.so | grep -i "openh264.*version" Expected output: OpenH264 version: 2.3.1-s03 or similar.
import OpenH264Decoder from 'openh264-js-s03'; const decoder = new OpenH264Decoder(); await decoder.init( binaryPath: '/codecs/openh264/s03/openh264.wasm' ); Load the dynamic library: upload s03 openh264
void* handle = dlopen("libopenh264.so", RTLD_LAZY); if (!handle) fprintf(stderr, "S03 openh264 not found: %s\n", dlerror()); return; strings libopenh264
export LD_LIBRARY_PATH=/path/to/s03/libs:$LD_LIBRARY_PATH ffmpeg -i input.mp4 -c:v libopenh264 -b:v 1M output.mp4 Check the encoder version: const decoder = new OpenH264Decoder()
// Then call WelsCreateDecoder / WelsCreateEncoder If you compiled FFmpeg with --enable-libopenh264 , ensure the S03 library is in LD_LIBRARY_PATH :