Hi Ilia, I pushed my patch to initialize edid_state in the constructor to the edid-decode git repo. I've also split off the 'write to a file' part from edid_from_file into a separate edid_to_file function, so you'll have to rebase your patch. Two comments below: On 2/9/20 6:49 PM, Ilia Mirkin wrote: > This is helpful for an emscripten setup, as there's no great way to > reinitialize the object from scratch. > > Signed-off-by: Ilia Mirkin <imirkin@xxxxxxxxxxxx> > --- > edid-decode.cpp | 18 ++++++++++++++++++ > 1 file changed, 18 insertions(+) > > diff --git a/edid-decode.cpp b/edid-decode.cpp > index ef50da2..fd17bc6 100644 > --- a/edid-decode.cpp > +++ b/edid-decode.cpp > @@ -1005,3 +1005,21 @@ int main(int argc, char **argv) > return edid_from_file(argv[optind], argv[optind + 1], out_fmt); > return ret ? ret : state.parse_edid(); > } > + > +#ifdef __EMSCRIPTEN__ > +/* > + * The surrounding JavaScript implementation will call this function > + * each time it wants to decode an EDID. So this should reset all the > + * state and start over. > + */ > +extern "C" int parse_edid(const char *input) { '{' should start on the next line. Let's keep the coding style consistent. > + for (unsigned i = 0; i < EDID_MAX_BLOCKS + 1; i++) { > + s_msgs[i][0].clear(); > + s_msgs[i][1].clear(); > + } I'm pretty sure that this for loop is not necessary. Can you drop this for loop and see if it works? > + options[OptCheck] = 1; > + state = edid_state(); > + int ret = edid_from_file(input, NULL, OUT_FMT_DEFAULT); > + return ret ? ret : state.parse_edid(); > +} > +#endif > Regards, Hans