+ // There must be space remaining for both the payload and
+ // the trailing bits on the SEI NAL unit.
+ if (payload_size + 1 > get_bits_left(rw) / 8) {
+ av_log(ctx->log_ctx, AV_LOG_ERROR,
+ "Invalid SEI message: payload_size too large "
+ "(%"PRIu32" bytes).\n", payload_size);
+ return AVERROR_INVALIDDATA;
+ }
+ CHECK(init_get_bits(&payload_gbc, rw->buffer,
+ get_bits_count(rw) + 8 * payload_size));
+ skip_bits_long(&payload_gbc, get_bits_count(rw));
+