static int open_input_file(AVFormatContext **fmt_ctx_ptr, const char *filename)
{
int err, i;
+ AVFormatParameters fmt_params;
AVFormatContext *fmt_ctx;
+ memset(&fmt_params, 0, sizeof(fmt_params));
+ fmt_params.prealloced_context = 1;
fmt_ctx = avformat_alloc_context();
set_context_opts(fmt_ctx, avformat_opts, AV_OPT_FLAG_DECODING_PARAM, NULL);
- if ((err = av_open_input_file(&fmt_ctx, filename, iformat, 0, NULL)) < 0) {
+ if ((err = av_open_input_file(&fmt_ctx, filename, iformat, 0, &fmt_params)) < 0) {
print_error(filename, err);
return err;
}