diff --git a/av1/av1_cx_iface.c b/av1/av1_cx_iface.c
index 89390d2..ec0223e 100644
--- a/av1/av1_cx_iface.c
+++ b/av1/av1_cx_iface.c
@@ -2361,60 +2361,59 @@
       }
 
       cpi->seq_params_locked = 1;
-      if (frame_size) {
-        assert(cx_data != NULL && cx_data_sz != 0);
-        const int write_temporal_delimiter =
-            !cpi->common.spatial_layer_id && !ctx->pending_cx_data_sz;
+      if (!frame_size) continue;
+      assert(cx_data != NULL && cx_data_sz != 0);
+      const int write_temporal_delimiter =
+          !cpi->common.spatial_layer_id && !ctx->pending_cx_data_sz;
 
-        if (write_temporal_delimiter) {
-          uint32_t obu_header_size = 1;
-          const uint32_t obu_payload_size = 0;
-          const size_t length_field_size =
-              aom_uleb_size_in_bytes(obu_payload_size);
+      if (write_temporal_delimiter) {
+        uint32_t obu_header_size = 1;
+        const uint32_t obu_payload_size = 0;
+        const size_t length_field_size =
+            aom_uleb_size_in_bytes(obu_payload_size);
 
-          const size_t move_offset = obu_header_size + length_field_size;
-          memmove(ctx->cx_data + move_offset, ctx->cx_data, frame_size);
-          obu_header_size = av1_write_obu_header(
-              &cpi->level_params, OBU_TEMPORAL_DELIMITER, 0, ctx->cx_data);
+        const size_t move_offset = obu_header_size + length_field_size;
+        memmove(ctx->cx_data + move_offset, ctx->cx_data, frame_size);
+        obu_header_size = av1_write_obu_header(
+            &cpi->level_params, OBU_TEMPORAL_DELIMITER, 0, ctx->cx_data);
 
-          // OBUs are preceded/succeeded by an unsigned leb128 coded integer.
-          if (av1_write_uleb_obu_size(obu_header_size, obu_payload_size,
-                                      ctx->cx_data) != AOM_CODEC_OK) {
-            aom_internal_error(&cpi->common.error, AOM_CODEC_ERROR, NULL);
-          }
-
-          frame_size += obu_header_size + obu_payload_size + length_field_size;
+        // OBUs are preceded/succeeded by an unsigned leb128 coded integer.
+        if (av1_write_uleb_obu_size(obu_header_size, obu_payload_size,
+                                    ctx->cx_data) != AOM_CODEC_OK) {
+          aom_internal_error(&cpi->common.error, AOM_CODEC_ERROR, NULL);
         }
 
-        if (ctx->oxcf.save_as_annexb) {
-          size_t curr_frame_size = frame_size;
-          if (av1_convert_sect5obus_to_annexb(cx_data, &curr_frame_size) !=
-              AOM_CODEC_OK) {
-            aom_internal_error(&cpi->common.error, AOM_CODEC_ERROR, NULL);
-          }
-          frame_size = curr_frame_size;
-
-          // B_PRIME (add frame size)
-          const size_t length_field_size = aom_uleb_size_in_bytes(frame_size);
-          memmove(cx_data + length_field_size, cx_data, frame_size);
-          if (av1_write_uleb_obu_size(0, (uint32_t)frame_size, cx_data) !=
-              AOM_CODEC_OK) {
-            aom_internal_error(&cpi->common.error, AOM_CODEC_ERROR, NULL);
-          }
-          frame_size += length_field_size;
-        }
-
-        ctx->pending_cx_data_sz += frame_size;
-
-        cx_data += frame_size;
-        cx_data_sz -= frame_size;
-
-        is_frame_visible = cpi->common.show_frame;
-
-        has_no_show_keyframe |=
-            (!is_frame_visible &&
-             cpi->common.current_frame.frame_type == KEY_FRAME);
+        frame_size += obu_header_size + obu_payload_size + length_field_size;
       }
+
+      if (ctx->oxcf.save_as_annexb) {
+        size_t curr_frame_size = frame_size;
+        if (av1_convert_sect5obus_to_annexb(cx_data, &curr_frame_size) !=
+            AOM_CODEC_OK) {
+          aom_internal_error(&cpi->common.error, AOM_CODEC_ERROR, NULL);
+        }
+        frame_size = curr_frame_size;
+
+        // B_PRIME (add frame size)
+        const size_t length_field_size = aom_uleb_size_in_bytes(frame_size);
+        memmove(cx_data + length_field_size, cx_data, frame_size);
+        if (av1_write_uleb_obu_size(0, (uint32_t)frame_size, cx_data) !=
+            AOM_CODEC_OK) {
+          aom_internal_error(&cpi->common.error, AOM_CODEC_ERROR, NULL);
+        }
+        frame_size += length_field_size;
+      }
+
+      ctx->pending_cx_data_sz += frame_size;
+
+      cx_data += frame_size;
+      cx_data_sz -= frame_size;
+
+      is_frame_visible = cpi->common.show_frame;
+
+      has_no_show_keyframe |=
+          (!is_frame_visible &&
+           cpi->common.current_frame.frame_type == KEY_FRAME);
     }
     if (is_frame_visible) {
       // Add the frame packet to the list of returned packets.