- for (i = 0; i < ctx->nb_registered_frames; i++) {
- if (!ctx->registered_frames[i].mapped) {
- if (ctx->registered_frames[i].regptr) {
- nv_status = p_nvenc->nvEncUnregisterResource(ctx->nvencoder, ctx->registered_frames[i].regptr);
- if (nv_status != NV_ENC_SUCCESS)
- return nvenc_print_error(avctx, nv_status, "Failed unregistering unused input resource");
- ctx->registered_frames[i].ptr = NULL;
- ctx->registered_frames[i].regptr = NULL;
+ for (first_round = 1; first_round >= 0; first_round--) {
+ for (i = 0; i < ctx->nb_registered_frames; i++) {
+ if (!ctx->registered_frames[i].mapped) {
+ if (ctx->registered_frames[i].regptr) {
+ if (first_round)
+ continue;
+ nv_status = p_nvenc->nvEncUnregisterResource(ctx->nvencoder, ctx->registered_frames[i].regptr);
+ if (nv_status != NV_ENC_SUCCESS)
+ return nvenc_print_error(avctx, nv_status, "Failed unregistering unused input resource");
+ ctx->registered_frames[i].ptr = NULL;
+ ctx->registered_frames[i].regptr = NULL;
+ }
+ return i;