170     char key_file[LINE_BUFFER_SIZE + 1];  member
232     char key_file[LINE_BUFFER_SIZE + 1];  member
732         av_strlcpy(hls->key_file, hls->key_url, sizeof(hls->key_file));  in do_encrypt()
735         av_strlcpy(hls->key_file, hls->key_basename, sizeof(hls->key_file));  in do_encrypt()
758     if (!*hls->key_file) {  in do_encrypt()
776         ret = s->io_open(s, &pb, hls->key_file, AVIO_FLAG_WRITE, &options);  in do_encrypt()
808     ff_get_line(pb, vs->key_file, sizeof(vs->key_file));  in hls_encryption_start()
809     vs->key_file[strcspn(vs->key_file, "\r\n")] = '\0';  in hls_encryption_start()
821     if (!*vs->key_file) {  in hls_encryption_start()
827     ret = s->io_open(s, &pb, vs->key_file, AVIO_FLAG_READ, &options);  in hls_encryption_start()
830         av_log(hls, AV_LOG_ERROR, "error opening key file %s\n", vs->key_file);  in hls_encryption_start()
837         av_log(hls, AV_LOG_ERROR, "error reading key file %s\n", vs->key_file);  in hls_encryption_start()